A damping valve (V) of the present invention includes: a valve seat member (3) including a port (3a) and a valve seat (3c) surrounding an opening downstream of the port (3a); a movable body (10) movable in a direction toward and away from the valve seat (3c); a facing member (9) facing the movable body (10) while being immovable with respect to the valve seat member (3); a contact body (12) provided to be displaceable toward the movable body (10) with respect to the facing member (9) to come into contact with the movable body (10); and a pilot passage (P) causing pressure upstream of the port (3a) to act on the contact body (12) so as to press the contact body (12) against the movable body (10).
F16F 9/348 - Throttling passages in the form of annular discs operating in opposite directions
F16F 9/19 - Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder
F16F 9/516 - Special means providing automatic damping adjustment resulting in the damping effects during contraction being different from the damping effects during extension
F16K 31/363 - Operating meansReleasing devices actuated by fluid in which fluid from the conduit is constantly supplied to the fluid motor the fluid acting on a piston
A valve device (Ve) according to the present invention includes: a first passage (3c); a valve seat (3e) which surrounds an outlet end of the first passage (3c); an annular seat part (3g) which has an annular groove (3g1) installed at a location not surrounded by the valve seat (3e); a second passage (3i) which opens to the annular groove (3g1); a main valve (4) which is seated on and separated from the valve seat (3e) and opens and closes the outlet end of the first passage (3c); and a sub-valve (7) which is annular, has elasticity, is attached to the annular groove (3g1), closes the second passage (3i), and can open the second passage (3i) when the diameter of the sub-valve (7) is increased. The valve opening pressure of the sub-valve (7) is set to be lower than the valve opening pressure of the main valve (4).
F16F 9/34 - Special valve constructionsShape or construction of throttling passages
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
This valve device (V) comprises: a piston (valve seat member) (3) having a port (3b); a first valve (V1) that opens and closes the port (3b), allows bidirectional flow of a liquid toward one side and the other side of the port (3b), and applies resistance to the flow of the liquid; and a second valve (V2) that is provided in series with the first valve (V1) with respect to the port (3b), and that opens and closes the port (3b), allows bidirectional flow of the liquid passing through the port (3b), and applies resistance to the flow of the liquid.
F16F 9/348 - Throttling passages in the form of annular discs operating in opposite directions
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
4.
ELECTRIC PUMP AND ELECTRIC PUMP MANUFACTURING METHOD
An electric pump (100) comprises: a pump unit (10) that discharges a liquid; a motor unit (20) that rotates a drive shaft (1) to drive the pump unit (10); a housing (40) that houses the pump unit (10) and the motor unit (20); a bushing (71) and a ball bearing (73) that are provided in the housing (40) and rotatably support the drive shaft (1); and an oil seal (72) that is provided in the housing (40) and is in sliding contact with an outer circumferential surface of the drive shaft (1), wherein the oil seal (72) is positioned between the bushing (71) and the ball bearing (73).
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
F04C 2/10 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
An electric power steering device includes the input shaft to which a steering torque is input, an output shaft that is coupled to the input shaft via a torsion bar, a torque sensor that detects a steering torque, a connector that is held by a case of the torque sensor and is electrically connected to the torque sensor, a through hole that is formed to penetrate an outer wall of a housing, and a cable that is inserted into the through hole and electrically connects an external device and the connector. The cable has a relief portion that extends linearly from the through hole along the inner surface of the housing.
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
G01L 3/10 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
A hydraulic cylinder includes: a rod member; and a rod head, the rod member has: a first rod inner passage being configured to guide a hydraulic fluid to one of a rod side chamber and a counter rod side chamber; and a annular second rod inner passage being configured to guide the hydraulic fluid to the other of the rod side chamber and the counter rod side chamber, the rod head has: a first passage through which the outside of the rod head and the first rod inner passage are communicated; and a second passage through which the outside of the rod head and the second rod inner passage are communicated, and the second passage has: a main passage opening at an outer surface of the rod head; and a plurality of branch passages provided by being branched from the main passage, the branch passages each communicating with the second rod inner passage.
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
The present invention includes a piston (3) that includes a piston main body (30) that is connected to a rod (2) inserted in a cylinder (1) movably in an axial direction and inserted in the cylinder (1) movably in the axial direction, and a piston ring (31) that is placed in an outer circumference of the piston main body (30), the cylinder (1) includes a stopper portion (10) of an annular shape that is formed by being caulked from an outer circumferential side, and comes into contact with an outer circumferential end on one end side of the piston main body (30) when the piston (3) moves to a stroke end in the cylinder (1), and an axial direction distance (W) between a side end of the piston in the axial direction of the stopper portion (10) and a portion that the piston main body (30) comes into contact with is shorter than an axial direction distance (L) between an end portion on a side of the stopper portion of a sliding surface (31a) of the piston ring (31) and an outer circumferential end of the piston main body (30).
F16F 9/36 - Special sealings, including sealings or guides for piston-rods
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
F16F 9/58 - Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
[Problem] To provide a suspension control device that can improve the feeling of agility and the feeling of ground contact when turning while riding a saddle-type vehicle. [Solution] A suspension control device 1 controls variable damping force shock absorbers Df, Dr that can adjust the damping force and are interposed between a vehicle body B of a saddle-type vehicle M and a front wheel (vehicle wheel) Wf, and the vehicle body B and a rear wheel (front wheel) Wr, respectively. The suspension control device 1 comprises: a bank angle detection unit 2 that detects a bank angle θ, which is the angle of inclination of the vehicle body B in the left-right direction; a bank angular velocity detection unit 3 that detects a bank angular velocity ω of the vehicle body B; and a control unit 5 that controls the damping force of the variable damping force shock absorbers Df, Dr on the basis of the bank angle θ and the bank angular velocity ω.
B62K 25/04 - Axle suspensions for mounting axles resiliently on cycle frame or fork
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
B62J 45/00 - Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
The state monitoring system of the inspection equipment includes: the fluid property sensor provided on the inspection equipment for performing the inspection by operating the fluid pressure cylinder, serving as the inspection target, by supplying and discharging the inspection fluid to and from the fluid pressure cylinder to be sequentially exchanged with other fluid pressure cylinder, the fluid property sensor being configured to detect the property of the inspection fluid; the exchange timing acquisition unit configured to acquire the timing at which the fluid pressure cylinder is exchanged; and the identification unit configured to identify, when the detected value from the fluid property sensor is changed so as to exceed the predetermined value, the fluid pressure cylinder corresponding to the timing at which the change has caused on the basis of the acquisition result from the exchange timing acquisition unit.
A stator (21) securing structure comprises a stator (21) and a housing body (41) that accommodates the stator (21). The stator (21) has an annular stator core (22), an insulator (24) that is attached to the stator core (22), and a coil (23) that is wound around the stator core (22) with the insulator (24) interposed therebetween. The housing body (41) and the insulator (24) respectively have a first bottom surface (43b) and a rear surface (24b) of a flange (24a), which face each other in the axial direction. The housing body (41) has protrusions (P) that protrude from the first bottom surface (43b), and the insulator (24) has holes (H) that open at the rear surface (24b) and through which the protrusions (P) are inserted. The insulator (24) of the stator (21) is secured to the housing body (41) by the protrusions (P) that are crimped in a state of being inserted into the holes (H).
This substrate has a plurality of circuit parts arranged single-file and having mounting parts for mounting a plurality of power semiconductors. The circuit parts each have: a drain/collector connection part which is formed as a trapezoidal conductor and connected to a drain terminal or a collector terminal of a power semiconductor; and a source/emitter connection part which is formed as a trapezoidal conductor and connected to a source terminal or an emitter terminal of the power semiconductor, wherein an oblique side of the drain/collector connection part and an oblique side of the source/emitter connection part face each other at a distance. The mounting part is provided obliquely with respect to the substrate and includes an oblique side portion of the drain/collector connection part and an oblique side portion of the source/emitter connection part.
H01L 23/12 - Mountings, e.g. non-detachable insulating substrates
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
This shock absorber (D) comprises: a cylinder (1); a partition wall member (6) that partitions a working chamber (W) from a reservoir (R); a piston rod (2); a piston (3) that is connected to the piston rod (2) and is inserted into the cylinder (1) to partition the working chamber (W) into an extension-side chamber (R1) and a compression-side chamber (R2); an extension-side main valve (4) that provides resistance to a flow of liquid from the extension-side chamber (R1) toward the compression-side chamber (R2); a compression-side main valve (5) that provides resistance to a flow of liquid from the compression-side chamber (R2) toward the extension-side chamber (R1); an extension-side sub-valve (7) that provides resistance to a flow of liquid from the reservoir (R) toward the compression-side chamber (R2) and generates damping force during extension at a very low speed; and a compression-side sub-valve (8) that provides resistance to a flow of liquid from the compression-side chamber (R2) toward the reservoir (R) and generates damping force during contraction at a very low speed.
This substrate has a power semiconductor mounted thereon, the substrate including a plurality of conductors laminated with insulating layers interposed therebetween. The substrate includes: a drain/collector connection part formed by electrically connecting conductors arranged in different layers and connected to a drain terminal or a collector terminal of the power semiconductor; and a source/emitter connection part formed by electrically connecting conductors arranged in different layers and connected to a source/emitter terminal of the power semiconductor.
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
H01L 23/12 - Mountings, e.g. non-detachable insulating substrates
A valve unit (100) comprises: a control valve (10); electromagnetic proportional valves (20); a first housing (30); caps (40); a first primary-pressure passage (41) that guides hydraulic oil at a primary pressure to the electromagnetic proportional valve (20); a first secondary-pressure passage (42) that guides, to a pilot chamber (11), the hydraulic oil guided from the first primary-pressure passage (41) and depressurized to a secondary pressure by the electromagnetic proportional valves (20); and a first drain passage (43) that guides the hydraulic oil discharged from the first secondary-pressure passage (42) through the electromagnetic proportional valves (20). The first housing (30) has a mounting surface (30a) to which an add-on valve (200) can be attached, the add-on valve (200) being provided with an additional control valve (60), which is driven by hydraulic oil supplied to a pilot chamber (61), and an electromagnetic proportional valve (80), which regulates the pressure of the hydraulic oil supplied to the pilot chamber (61). The first primary-pressure passage (41) and the first drain passage (43) are configured to open at the mounting surface (30a) of the first housing (30).
A fluid pressure control device includes a main valve block and a sub-valve block attached to the main valve block. The main valve block includes: an actuator passage through which the working fluid supplied to and discharged from the actuator flows; a valve body configured to switch a supply and discharge direction of the working fluid; a first pressure detection passage in communication with the actuator passage. The sub-valve block has a second pressure detection passage in communication with the first pressure detection passage and a pressure detection port in communication with the second pressure detection passage and to which a pressure sensor is attached.
A hydraulic cylinder (100) comprises: a cylinder tube (10) that is formed from a steel material; a magnet (40) that is provided inside the cylinder tube (10) and reciprocates together with a piston rod (20); a magnetic sensor (50); and a first attachment part (60) for attaching the magnetic sensor (50) to the outer circumferential surface of the cylinder tube (10). The first attachment part (60) has: a pair of pedestals (61) that are formed from a steel material and are fixed to the outer circumferential surface of the cylinder tube (10) by welding; a body (62) that is formed from a non-magnetic material, is fixed across the pair of pedestals (61), and presses the magnetic sensor (50) against the outer circumferential surface of the cylinder tube (10); and a set screw (66) that is provided to the body (62) and holds the magnetic sensor (50) to thereby prevent rotation.
A hydraulic cylinder (100) comprises: a magnet (40) that is installed inside a cylinder tube (10) and reciprocates together with a piston rod (20); and a magnetic sensor (50) that detects strokes of the piston rod (20) and a piston (30) using magnetism of the magnet (40). The piston rod (20) has a piston fixing part (22), which has an external thread (22a) formed on an outer circumferential surface and to which the piston (30) is connected, and a tip part (23) formed with a smaller diameter than the piston fixing part (22). The piston (30) is attached to the piston fixing part (22) by screwing an internal thread (35a) of a nut part (35), which is formed in the piston (30) or separately from the piston (30), with the external thread of the piston fixing part (22). The magnet (40) is attached to the tip part (23) of the piston rod (20).
F15B 15/28 - Means for indicating the position, e.g. end of stroke
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
A hydraulic cylinder (100) comprises: a magnet (40) that is installed inside a cylinder tube (10) and reciprocates together with a piston rod (20); a cylindrical holder (71) that is attached to the piston rod (20) and holds the magnet (40); and a magnetic sensor (50) that detects strokes of the piston rod (20) and a piston (30) using magnetism of the magnet (40). The magnet (40) is installed in a portion in the circumferential direction of the cylinder tube (10) to face the magnetic sensor (50). The holder (71) has a plurality of holder pieces (41a, 41b) formed in a divided manner in the circumferential direction. The holder (71) is formed with a cutout portion (44a) for installing the magnet (40) and determining the position of the magnet (40) in the circumferential direction.
F15B 15/28 - Means for indicating the position, e.g. end of stroke
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
A steering device (1) includes a rotational speed detection portion (3) that detects a rotational speed of a steering wheel (2), a torque detection portion (5) that detects torque acting on a rotary shaft (4) of the steering wheel (2), a motor (6), a controller (7) that controls the motor (6), wherein the controller (7) includes a steering gain calculation portion (72) that obtains a steering gain based on the rotational speed detected by the rotational speed detection portion (3), a torque command filter (73) that filters a torque command and reduces a gain in a high-frequency band when the steering gain has decreased, and a motor control portion (74) that generates a control command for controlling the motor (6) based on the torque command filtered by the torque command filter (73) and the torque detected by the torque detection portion (5), and reduces the gain in a high-frequency band when the steering gain has decreased.
A locking mechanism (100) mounted on a steer-by-wire device (1) including a rack shaft (10) as a turning shaft for turning a vehicle wheels (7), and a turning mechanism (20) that applies a turning force to the rack shaft (10) by a turning motor (21) includes a locking unit (81) that locks the rack shaft (10) or the turning mechanism (20) so as not to be operable, and a releasing unit (solenoid (87)) that releases the locking of the rack shaft (10) or the turning mechanism (20) by the locking unit (81).
A suspension spring seat (1) is provided with: a cylindrical fixing part (2) which is fixed to the outer periphery of an outer shell (10); a tapered part (3) which is continuous with an end part of the fixing part (2) and has an inner diameter that increases toward an anti-fixing part side; a spring seat part (4) which has an annular shape and supports one end of a suspension spring (S); a cylindrical connection part (5) which has a cylindrical shape, and has one end that is continuous with the outer periphery of the tapered part (3), and the other end that is continuous with the inner periphery of the spring seat part (4) so as to connect the tapered part (3) and the spring seat part (4), the connection part (5) having an inner diameter that varies such that an inner diameter D1 of the end part on the fixing part side is equal to or less than an outer diameter d of the fixing part (2) and an inner diameter DL of the end part on the anti-fixing part side is greater than the outer diameter d of the fixing part (2); and an adhesion prevention part (6) that, when two suspension spring seats (1, 1) are stacked by inserting, into the connection part (5) of one of the two suspension spring seats (1, 1), the fixing part (2) of the other suspension spring seat (1), prevents adhesion between the one suspension spring seat (1) and the other suspension spring seat (1).
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
A shock absorber includes: a shock absorber main body that has an outer tube and a rod movably inserted into the outer tube and can extend and contract; a main passage and a sub passage that communicate in parallel two working chambers provided in the shock absorber main body; a main damping force generation element provided in the main passage; and a sub damping force generation element provided in the sub passage. The main damping force generation element has only a main valve that opens and closes the main passage. The sub damping force generation element has an orifice provided in series with the sub passage, and a sub valve that opens and closes the sub passage and has a valve opening pressure lower than that of the main valve.
F16F 9/512 - Means responsive to load action on the damper or fluid pressure in the damper
B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
F16F 9/06 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
F16F 9/19 - Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder
F16F 9/348 - Throttling passages in the form of annular discs operating in opposite directions
In a fluid pressure cylinder, a joint portion is formed to have a larger thickness in a radial direction than a main body portion and a connecting portion, an inclination angle of the connecting portion relative to the main body portion is formed so as to be smaller than an inclination angle of a boundary portion between the main body portion and the connecting portion and an inclination angle of a boundary portion between the connecting portion and the joint portion, and the thickness of the connecting portion in the radial direction at an end portion on the joint portion side is formed so as to be larger than the thickness of the main body portion and equal to or smaller than twice the thickness of the main body portion.
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
F15B 15/22 - Other details for accelerating or decelerating the stroke
An electric pump (100) includes a housing (20) that houses a motor portion (15) and a pump portion (10). The housing (20) has a body portion (30) and a cover portion (40) that is attached to the body portion (30) and covers the pump portion (10). The cover portion (40) has an annular flange portion (41) attached to the body portion (30), a cylindrical portion (45) formed concentrically with the flange portion (41) and formed so as to project from the flange portion (41) in an axial direction, a suction port (51) for guiding liquid into the pump portion (10), and a discharge port (52) for guiding liquid discharged from the pump portion (10). One of the suction port (51) and the discharge port (52) is formed inside the cylindrical portion (45), and the other of the suction port (51) and the discharge port (52) is formed in the flange portion (41) and is opened in an outer peripheral surface (41a) of the flange portion (41).
This electric pump (100) comprises a motor part (15), a pump part (10), and a housing (20) that accommodates the motor part (15) and the pump part (10). The housing (20) has a body part (30) and a cover part (40) that is attached to the body part (30) and covers the pump part (10). The cover part (40) has an annular flange part (41) that is attached to the body part (30), a cylindrical part (45) that is formed concentrically with the flange part (41) and formed so as to protrude from the flange part (41) in an axial direction, a suction port (51) for guiding a liquid to the pump part (10), and a discharge port (52) for guiding the liquid discharged from the pump part (10). One of the suction port (51) and the discharge port (52) is formed inside the cylindrical part (45), and the other of the suction port (51) and the discharge port (52) is formed in the flange part (41).
This method for manufacturing a sliding member (100), which is provided to equipment in which a fluid is sealed and in which a trivalent chromium plating layer 3 is formed on a sliding part, comprises: a plating layer formation step for forming the trivalent chromium plating layer (3) on a steel base material (1) or a nickel plating layer (2) formed on the surface of the steel base material (1); a first polishing step for polishing the surface of the trivalent chromium plating layer (3); and a baking step for, after the first polishing step, performing a baking treatment on the trivalent chromium plating layer (3).
A connection unit (100) comprises connection modules (60A, 60B) that are connected to each other. The connection modules (60A, 60B) are each provided with: a plurality of arc-shaped upright sections (63) that each extend in the axial direction of a body section (62) from an end surface (62a) of the body section (62), and that are provided at equal intervals in the circumferential direction; arc-shaped first flange sections (64) that each protrude radially outward from a tip end part of a respective upright section (63); recesses (65) that are respectively provided between adjacent upright sections (63); second flange sections (66) that each protrude radially outward from the bottom of a respective recess (65); and a fixing member (67) that is provided radially outward of the second flange sections (66) and that is for fixing the connection modules (60A, 60B).
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 37/12 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members
A connector device (EC) comprises connector modules (80A, 80B) each having electrically connectable contacts (83, 84). In the connector device (EC), the connector modules (80A, 80B) are each provided with a pair of first connector portion (81A, 81B) provided so as to face each other on the circumference of the same circle, across the center of the circle, and a pair of second connector portions (82A, 82B) provided on the circumference of the same circle, wherein the second connector portions (82A, 82B) are each provided in positions at which a first central angle (α1) formed by the second connector portion (82A) and the first connector portion (81A) is equal to a second central angle (α2) formed by the second connector portion (82B) and the first connector portion (81B).
H01R 13/514 - BasesCases formed as a modular block or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
A shock absorber (D) of the present invention includes: a cylinder (1); a piston (2) that is movably inserted into the cylinder (1) and partitions an inside of the cylinder (1) into an extension side chamber (R1) and a compression side chamber (R2) filled with a liquid; a piston rod (3) that is inserted into the cylinder (1) and connected to the piston (2); an outer tube (4) that is disposed on an outer peripheral side of the cylinder (1) and forms a liquid storage chamber (R3) filled only with a liquid inside; a damping passage (P) that allows communication between the extension side chamber (R1) and the liquid storage chamber (R3); a variable damping valve (V) that is provided in the damping passage (P) and capable of adjusting resistance applied to a flow of a liquid from the extension side chamber (R1) to the liquid storage chamber (R3); and a tank (6) that is disposed outside the outer tube (4) and communicates with the liquid storage chamber (R3) to store a liquid.
F16F 9/06 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
F16F 9/50 - Special means providing automatic damping adjustment
A suspension device (1) comprises: four dampers (D) that are interposed between the body (B) and the wheels (Wfr, Wfl, Wrr, Wrl) of a four-wheeled vehicle (V), that each have a damping force adjustment unit (14), and that can adjust damping force in accordance with a current supplied to the damping force adjustment unit (14); and a controller (C) that includes a plurality of drivers (2) that are provided corresponding to respective damping force adjustment units (14) installed in the dampers (D) and are each capable of supplying a current to the corresponding damping force adjustment unit (14) in response to the input of a PWM signal, and that inputs a PWM signal to each of the drivers (2). The controller (C) shifts the phases of the PWM signals from one another when inputting the PWM signals to the drivers (2).
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
F16F 9/46 - Means on or in the damper for manual or non-automatic adjustmentSprings, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details such means combined with temperature correction allowing control from a distance
31.
RELIEF VALVE AND RELIEF VALVE DEVICE INCLUDING RELIEF VALVE
An electromagnetic relief valve (100) includes: a back pressure chamber (8) to which hydraulic oil for biasing a main poppet (5) in the valve closing direction is guided; a pilot poppet (20) for allowing or preventing communication between the back pressure chamber (8) and a discharge flow path for discharging the hydraulic oil; and a solenoid unit (S) for biasing the pilot poppet (20) in the valve closing direction. The solenoid unit (S) includes: a plunger (72) that presses the pilot poppet (20); a spring (74) that biases the pilot poppet (20) in the valve closing direction; and a coil (75) that applies, to the plunger (72), a reaction force against the biasing force of the spring (74) to which a current is applied. When reducing the pressure of a high-pressure passage (H) to the pressure of a low-pressure passage (L), a current (Ir) that generates a reaction force greater than the biasing force with which the spring (74) biases the pilot poppet (20) in the valve-closing direction is applied to the coil (75).
F16K 17/06 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
F16K 31/06 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet
A control valve device 100 comprises: a first control valve 10A; a housing 20 provided with the first control valve 10A; a cap 30 attached to the housing 20 and provided with a first pilot chamber 11A and a first electromagnetic proportional valve 50A of the first control valve 10A; and an electromagnetic relief valve 40 that is attached to the housing 20 alongside the first pilot chamber 11A and can electrically set the maximum pressure of hydraulic oil supplied and discharged from the first control valve 10A to an actuator. The first electromagnetic proportional valve 50A reduce primary pressure hydraulic oil to generate secondary pressure hydraulic oil that is guided to the first pilot chamber 11A. The cap 30 comprises a first detection port 35A to which a pressure sensor 60 for detecting the secondary pressure is attached. The first detection port 35A is provided obliquely to the direction directly facing the electromagnetic relief valve 40 so that the pressure sensor 60 attached to the first detection port 35A does not interfere with the electromagnetic relief valve 40.
This fluid pressure control device 100 is provided with: control valves 7, 10 that are driven by operating-oil guided to pilot chambers 7a, 11A; a neutral cut valve 20, the position of which is switched in accordance with the balance between the biasing force of a spring 21 and the pressure of the operating-oil acting from the side opposite the spring 21; a housing 30 in which the control valves 7, 10 and the neutral cut valve 20 are disposed; and a cap 40 provided with an electromagnetic proportional valve 50 that controls the pressure of the pilot chambers 7a, 11A and the operating-oil guided to the pilot chambers 7a, 11A. The cap 40 comprises: a drain channel 43 that guides the operating-oil discharged via the electromagnetic proportional valve 50 from the pilot chambers 7a, 11A of the control valves 7, 10; a drain chamber 23 that accommodates the spring 21 of the neutral cut valve 20; and a drain port 45 that discharges the operating-oil from the drain chamber 23. The drain channel 43 and the drain port 35 communicate with one another.
This joint module (70) comprises a plurality of joints (PM) that are provided to an end surface (71a) of a body part (71) so as to be opened at equal intervals on a virtual circle, and a joint (PF) that is provided so as to open to an intermediate position between two adjacent joints (PM) on the virtual circle. A flow path (46) of the plurality of joints (PM) provided on the virtual circle and a flow path (56) of the joint (PF) communicate with each other.
F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
A steering device (1) comprises: a rack shaft (10) in which a rack gear (11) is formed and which steers wheels (8); a first pinion shaft (pinion shaft 25) in which a pinion gear (25a) that meshes with the rack gear (11) is formed and which transmits steering force to the rack shaft (10); and a second pinion shaft (dummy pinion shaft 60) in which a gear (dummy gear 60a) that meshes with the rack gear (11) is formed and which rotates with the movement of the rack shaft (10) but without transmitting steering force to the rack shaft (10).
An electronic device (1) comprises a substrate (2), a terminal (3) provided to the substrate (2), and a micro control unit (4) that is provided to the substrate (2) and has an input port (4a) for receiving input of a signal from the outside and an output port (4b) capable of outputting a signal to the outside. The substrate (2) is provided with: a filter-mounting unit (24) provided in the middle of input-side wiring (26) for connecting the terminal (3) and the input port (4a), the filter-mounting unit (24) making it possible to mount a filter circuit (6); a switch-mounting unit (25) provided in the middle of ground wiring (27) for grounding the terminal (3) to a ground (29), the switch-mounting unit (25) making it possible to mount a switch circuit (7) for switching between connecting and disconnecting the terminal (3) and the ground (29); and signal wiring (28) for connecting the switch-mounting unit (25) and the output port (4b).
A control device (C) comprises: a control unit (MCU) that operates upon reception of power supplied from a power source (Bat); a switch (SW) provided on a supply line (PL) through which power is supplied from the power source (Bat) to a control target (Sol) which is controlled by the control unit (MCU); and a monitoring unit (2) that monitors the voltage inputted from the power source (Bat) to the control unit (MCU) and turns off the switch (SW) in the case of an overvoltage. The control unit (MCU) performs failure detection on the monitoring unit (2), on the basis of an output from the monitoring unit (2) in response to an input of a diagnosis signal for causing the monitoring unit (2) to recognize the overvoltage.
H02H 3/20 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess voltage
A damping force control device (1) according to the present invention includes: a sensor unit (2) which detects vibration of a vehicle body (B) of a vehicle (V); a control unit (3) which controls a damping force of a shock absorber (D) provided between a wheel (W) and the vehicle body (B) of a vehicle (V) and capable of adjusting the damping force, on the basis of vibration information detected by the sensor unit (2); and a communication unit (5) capable of wireless communication with a portable terminal (30), and transmits alarm information obtained on the basis of the vibration information from the communication unit (5) to the portable terminal (30).
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
This shock absorber (D) comprises a shock absorber body (1) that has an outer tube (2) and a piston rod (3), a bump rubber (4) that is provided to the outer circumference of the tip-end side of the piston rod (3), an annular piston rod–side spring bearing (5) that is attached to the piston rod (3) and holds the outer circumference of the bump rubber (4), a tube-side spring bearing (6) that is attached to the outer tube (2), and a suspension spring (7) that is installed between the piston rod–side spring bearing (5) and the tube-side spring bearing (6). The piston rod–side spring bearing (5) is formed from a plurality of pieces (P, P) of synthetic resin that can be taken apart in the direction orthogonal to the axial direction of the piston rod (3) and have a support part (5a) that supports one end (7a) of the suspension spring (7) and a holding part (5b) that is connected to the support part (5a) and holds the outer circumference of the bump rubber (4).
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
B62K 25/10 - Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for rear wheel
A damping force control device (1) according to the present invention comprises: a sensor unit (2) that detects vibration of a vehicle body (B) of a vehicle (V); a control unit (3) whereby the damping force of a shock absorber (D) that is provided provided between the vehicle body (B) of the vehicle (V) and a wheel (W) and is capable of adjusting damping force is controlled on the basis of vibration information detected by the sensor unit (2); and a communication unit (5) capable of communicating wirelessly with a portable terminal (30). The control unit (3) allows setting by operation of the portable terminal (30) of a parameter used in adjustment of the damping force. In addition, a damping force control system (S) according to the present invention is provided with the damping force control device (1) and the portable terminal (30).
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
41.
DAMPING FORCE CONTROL DEVICE, DAMPING FORCE CONTROL SYSTEM, AND SENSOR UNIT CORRECTION METHOD
In order to provide a damping force control device in which a sensor unit can be easily calibrated and which can be easily installed in a vehicle, this damping force control device (1) comprises: a sensor unit (2) that detects vibration at a prescribed position of a vehicle body (B) of a vehicle (V); a control unit (3) that controls, on the basis of vibration information detected by the sensor unit (2), the damping force of a shock absorber capable of adjusting damping force and provided between the vehicle body (B) of the vehicle (V) and a wheel (W); and a communication unit (5) that can wirelessly communicate with a mobile device (30). The damping force control device is configured to calibrate the sensor unit (2) in accordance with an instruction from the mobile device (30).
B60G 17/018 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
B60G 17/019 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
This damping force control system (S) comprises: a damping force control device (1) having a sensor unit (2) for detecting the vibration of a vehicle body (B) of a vehicle (V), a control unit (3) for controlling, on the basis of vibration information detected by the sensor unit (2), the damping force of a damping device (D) provided between the vehicle body (B) of the vehicle (V) and a wheel (W) and capable of adjusting the damping force, and a communication unit (5) capable of wireless communication; and a portable terminal (30) capable of communicating with the damping force control device (1). The control unit (3) controls the damping device (D) on the basis of the speed obtained from the position detected by the portable terminal (30) or the speed detected by the portable terminal (30).
B60G 17/018 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
This electric pump (1) is provided with: a motor (2) having a resin motor case (5) that accommodates a stator (3) and a rotor (4) and has a plurality of protruding parts (5c) that rise from a bottom part (5b); a driven part (D) that is connected to the motor (2); a cylindrical part (12a) that abuts on the bottom part (5b) of the motor case (5) in the axial direction and rotatably accommodates the driven part (D); a cover (12d) that closes the side opposite to the motor case side of the cylindrical part (12a); and an opposing part (12c) that faces the protruding part (5c) in an axially spaced manner. The axial lengths of the driven part (D) and the cylindrical part (12a) are equal, and the driven part (D) and the cylindrical part (12a) have a linear expansion coefficient in the range of 10×10-6/K to 25×10-6/K.
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
F04C 2/10 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Vehicle attitude control systems; vehicle behavior control
systems; vehicle stability control systems; vehicle attitude
recording systems; vehicle behavior recording systems;
vehicle attitude analysis systems; vehicle behavior analysis
systems; vehicle behavior data display apparatus; apparatus
for recording and analyzing vehicle behavior data;
electronic control apparatus for power steering systems;
electronic control apparatus for suspension systems;
electronic control apparatus for shock absorbers; electronic
control systems for shock absorbers for vehicles and their
parts; electronic control systems for shock absorbers for
automobiles and their parts; electronic control systems for
vehicles and their parts; electronic control systems for
automobiles and their parts; computer programs; computer
programs for controlling damping force and command current;
computer programs for displaying and monitoring electric
current; computer programs for displaying and monitoring
input/output data; computer programs for displaying and
measuring angular velocity and acceleration; computer
programs for displaying and measuring speeds; computer
programs for detecting and monitoring vehicle movement;
computer programs for monitoring and controlling suspension
systems; computer programs, recorded; computer programs,
downloadable; computer software applications, downloadable;
downloadable computer software application for controlling
damping force and command current; downloadable computer
software application for displaying and monitoring electric
current; downloadable computer software application for
displaying and monitoring input/output data; downloadable
computer software application for displaying and measuring
angular velocity and acceleration; downloadable computer
software application for displaying and measuring speeds;
downloadable computer software application for detecting and
monitoring vehicle movement; downloadable computer software
application for monitoring and controlling suspension
systems; electronic data processing apparatus; electronic
control systems for machines; electrical and electronic
control apparatus and instruments; power distribution or
control machines and apparatus; acceleration sensors;
position sensors; proximity sensors; velocity sensors;
vibration sensors; gyro sensors; temperature sensors;
sensors [measurement apparatus], other than for medical use;
gyrocompasses; pressure gauges; gradient indicators; slope
indicators; speed indicators; measuring or testing machines
and instruments; telecommunication machines and apparatus;
radio communication machines and apparatus; remote control
telemetering machines and instruments; remote control
apparatus; electric installations for the remote control of
industrial operations; personal digital assistants; Global
Positioning System [GPS] apparatus; global navigation
satellite systems; satellite navigational apparatus;
dashboard cameras; vehicle tracking devices; apparatus for
displaying and recording movement information; kilometer
recorders for vehicles; mileage recorders for vehicles;
apparatus and instruments for recording, transmitting,
reproducing or processing sound, images or data; digital
cameras; video cameras; video surveillance apparatus;
electric actuators. Steering units for land vehicles; parts of steering units
for land vehicles; power steering apparatus and their parts
for automobiles; electronic control suspension systems for
vehicles; suspension systems for vehicles; electronic
control shock absorbers for vehicles; shock absorbers for
vehicles; suspension shock absorbers for vehicles; vehicle
suspension springs; shock absorbing springs for vehicles;
suspension systems for land vehicles; shock absorbers for
land vehicles; suspension shock absorbers for land vehicles;
suspension springs for land vehicles; shock absorbing
springs for land vehicles; electronic control suspension
systems for automobiles; suspension systems for automobiles;
shock absorbers for automobiles; suspension shock absorbers
for automobiles; suspension springs for automobiles; shock
absorbing springs for automobiles; buffers for railway
rolling stock; shock absorbers for motorcycles; shock
absorbers for bicycles; parts and fittings for shock
absorbers [for land vehicles]; shock absorbing springs for
motorcycles and bicycles; springs and machine elements for
land vehicles; mechanical elements for land vehicles;
automobiles and their parts and fittings; front forks for
two-wheeled vehicles; bicycle forks; two-wheeled motor
vehicles, bicycles and their parts and fittings.
45.
SPRING GUIDE AND METHOD OF MANUFACTURING SPRING GUIDE
A spring guide made of resin, including: a base portion that is disc-shaped configured to support a coil spring, the coil spring being configured to elastically support a vehicle body; a barrel portion through which a cylinder of a shock absorber is inserted; and a first rib formed so as to project out towards an outer circumference of the spring guide from a first weld portion formed on an inner circumference of the barrel portion.
B60G 15/06 - Resilient suspensions characterised by arrangement, location, or type of combined spring and vibration- damper, e.g. telescopic type having mechanical spring and fluid damper
B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Vehicle attitude control systems; vehicle behavior control
systems; vehicle stability control systems; vehicle attitude
recording systems; vehicle behavior recording systems;
vehicle attitude analysis systems; vehicle behavior analysis
systems; vehicle behavior data display apparatus; apparatus
for recording and analyzing vehicle behavior data;
electronic control apparatus for power steering systems;
electronic control apparatus for suspension systems;
electronic control apparatus for shock absorbers; electronic
control systems for shock absorbers for vehicles and their
parts; electronic control systems for shock absorbers for
automobiles and their parts; electronic control systems for
vehicles and their parts; electronic control systems for
automobiles and their parts; computer programs; computer
programs for controlling damping force and command current;
computer programs for displaying and monitoring electric
current; computer programs for displaying and monitoring
input/output data; computer programs for displaying and
measuring angular velocity and acceleration; computer
programs for displaying and measuring speeds; computer
programs for detecting and monitoring vehicle movement;
computer programs for monitoring and controlling suspension
systems; computer programs, recorded; computer programs,
downloadable; computer software applications, downloadable;
downloadable computer software application for controlling
damping force and command current; downloadable computer
software application for displaying and monitoring electric
current; downloadable computer software application for
displaying and monitoring input/output data; downloadable
computer software application for displaying and measuring
angular velocity and acceleration; downloadable computer
software application for displaying and measuring speeds;
downloadable computer software application for detecting and
monitoring vehicle movement; downloadable computer software
application for monitoring and controlling suspension
systems; electronic data processing apparatus; electronic
control systems for machines; electrical and electronic
control apparatus and instruments; power distribution or
control machines and apparatus; acceleration sensors;
position sensors; proximity sensors; velocity sensors;
vibration sensors; gyro sensors; temperature sensors;
sensors [measurement apparatus], other than for medical use;
gyrocompasses; pressure gauges; gradient indicators; slope
indicators; speed indicators; measuring or testing machines
and instruments; telecommunication machines and apparatus;
radio communication machines and apparatus; remote control
telemetering machines and instruments; remote control
apparatus; electric installations for the remote control of
industrial operations; personal digital assistants; Global
Positioning System [GPS] apparatus; global navigation
satellite systems; satellite navigational apparatus;
dashboard cameras; vehicle tracking devices; apparatus for
displaying and recording movement information; kilometer
recorders for vehicles; mileage recorders for vehicles;
apparatus and instruments for recording, transmitting,
reproducing or processing sound, images or data; digital
cameras; video cameras; video surveillance apparatus;
electric actuators. Steering units for land vehicles; parts of steering units
for land vehicles; power steering apparatus and their parts
for automobiles; electronic control suspension systems for
vehicles; suspension systems for vehicles; electronic
control shock absorbers for vehicles; shock absorbers for
vehicles; suspension shock absorbers for vehicles; vehicle
suspension springs; shock absorbing springs for vehicles;
suspension systems for land vehicles; shock absorbers for
land vehicles; suspension shock absorbers for land vehicles;
suspension springs for land vehicles; shock absorbing
springs for land vehicles; electronic control suspension
systems for automobiles; suspension systems for automobiles;
shock absorbers for automobiles; suspension shock absorbers
for automobiles; suspension springs for automobiles; shock
absorbing springs for automobiles; buffers for railway
rolling stock; shock absorbers for motorcycles; shock
absorbers for bicycles; parts and fittings for shock
absorbers [for land vehicles]; shock absorbing springs for
motorcycles and bicycles; springs and machine elements for
land vehicles; mechanical elements for land vehicles;
automobiles and their parts and fittings; front forks for
two-wheeled vehicles; bicycle forks; two-wheeled motor
vehicles, bicycles and their parts and fittings.
A mixer vehicle (100) comprises a mixer drum (10) rotatably mounted on a vehicle, a water tank (31) in which water used for cleaning is stored, and a water pump (32) having a pump (32a) connected to the water tank (31) and a motor (32b) for driving the pump (32a). The motor (32b) is detachably or disconnectably connected to the mixer drum (10) and is capable of rotating the mixer drum (10).
This solenoid valve (V) includes: a valve seat member (13); an annular first spool (14) that can be seated on and separated from the annular valve seat (13d) for opening and closing a port (13c); a second spool (15) that can move in an axial direction with respect to the valve seat member (13) and the first spool (14); a solenoid (S) that can apply thrust to the second spool (15) toward the valve seat member (13); and a guide member (16) that is immovable with respect to the valve seat member (13) and is separated from the second spool (15) to align the first spool (14) in a radial direction The first spool (14) and the second spool (15) are biased in a direction away from the valve seat member (13) by pressure on one side of a flow passage (F), and are biased in a direction away from each other by pressure on the other side of the flow passage (F).
F16K 31/06 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet
F16F 9/34 - Special valve constructionsShape or construction of throttling passages
F16F 9/46 - Means on or in the damper for manual or non-automatic adjustmentSprings, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details such means combined with temperature correction allowing control from a distance
A shock absorber (D) according to the present embodiment comprises: an outer shell (1); a rod (2) that goes in and out of the outer shell (1); a bump cap (3) which has a topped cylindrical shape and an annular top part (3a), which is attached to the outer periphery of an upper end serving as a rod-side end of the outer shell (1), and through which the rod (2) is inserted on the inner peripheral side of the top part (3a); bump rubber (4) that is attached to the rod (2) and that faces the bump cap (3) in the axial direction of the rod (2); and a cylindrical dust boot (5) that covers the outer periphery of the rod (2), and that has an upper end attached to the rod (2) and a lower end which abuts a cylindrical part (3b) of the bump cap (3) over the entire circumference. The shape of an upper end inner peripheral part of the inner periphery of the top part (3a) of the bump cap (3) is a non-cylindrical shape, and the clearance between the rod (2) and the inner periphery of the top part (3a) is 5mm or less.
F16F 9/58 - Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
A housing 2 of a pump has a main part 10 and a flange 30 secured to a mount support body 102 by a bolt 40. The flange 30 has an insertion hole 31 through which the bolt 40 is inserted and a collar 41 which is formed as one with the flange 30 so as to protrude from an end face of the flange 30 and through which the bolt 40 is inserted. The mount support body 102 is formed in correspondence with the insertion hole 31 of the housing 2 and comprises a fastening hole 50 into which the bolt 40 is fastened and a fitting hole 53 into which the collar 41 is fitted.
Provided is an inter-microcomputer communication circuit capable of protecting a terminal without reducing frequency responsiveness in two-way communication between microcomputers, even when the power supply of one of the microcomputers fails. The inter-microcomputer communication circuit comprises: an input terminal (12) of a first microcomputer (10) having a first power supply V1; an output terminal (22) of a second microcomputer (20) having a second power supply V2; a signal line (32(30)) for connecting the input terminal (12) of the first microcomputer (10) and the output terminal (22) of the second microcomputer (20), and transmitting a communication signal, output from the output terminal (22) of the second microcomputer (20), to the input terminal (12) of the first microcomputer (10); and a protection diode circuit (40) having a first node (connection node N4), which is provided on the signal line (30), and a protection diode (42), which is connected to the first power supply V1 and rectifies to the first power supply V1.
H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
H02J 1/00 - Circuit arrangements for dc mains or dc distribution networks
This gear pump (100) comprises: a pair of gears (drive gear (1), driven gear (2)) that rotate while meshing with each other; a body (10) that accommodates the pair of gears; a cover (30) that rotatably supports rotating shafts (3, 4) of the pair of gears; and a plurality of bolts (40) that each have a shaft part (40a) and fix the body (10) and the cover (30) to each other. The body (10) has a gear chamber (21) in which the pair of gears are accommodated while each making sliding contact with an inner peripheral surface (21a) of the gear chamber, a suction port (25) that suctions a working fluid and guides the working fluid to a low-pressure side of the gear chamber (21), and a discharge port (27) that guides the working fluid discharged from a high-pressure side of the gear chamber (21). One among the plurality of bolts (40) is fastened such that at least a part of at least one among the suction port (25) and the discharge port (27) is positioned on an extension line of the shaft part (40a).
F04C 2/18 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
A concrete mixer truck (100) comprises: a mixer drum (10) rotatably mounted on a vehicle; a water tank (31) in which water for cleaning is stored; a water pump (32) connected to the water tank (31); and a hydraulic motor (51) which is driven by the water of the water tank (31) supplied through the water pump (32), and rotates the mixer drum (10).
A shock absorber (D) comprises: an outer shell (1); a piston rod (2); a piston (3) that is inserted into the outer shell (1) to be movable in an axial direction; and a solenoid valve (V) accommodated in the outer shell (1). The solenoid valve (V) has: a coil (4); a first fixed iron core (5) having a recess portion (51c); a second fixed iron core (6) that is disposed below the coil (4) and spaced apart from the first fixed iron core (5); a first movable iron core (7) that is attracted to the first fixed iron core (5) by energization of the coil (4); a second movable iron core (8) that is attracted to the second fixed iron core (6) by energization of the coil (4); a spring (9) that is accommodated in the recess portion (51c) and biases the first movable iron core (7) toward the second fixed iron core (6) side; a valve member (12) that receives thrust from the second movable iron core (8); and an air release passage (P) that communicates with the recess portion (51c).
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
F16F 9/46 - Means on or in the damper for manual or non-automatic adjustmentSprings, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details such means combined with temperature correction allowing control from a distance
F16K 31/06 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet
This solenoid valve (V) comprises: a valve seat member (13); an annular first spool (14) which is separated from and seated on an annular valve seat (13d) and can open and close a port (13c); a second spool (15) which can move in the axial direction with respect to the valve seat member (13) and the first spool (14), and which can open and close the port (13c) by being separated from and seated on the first spool (14); and a solenoid (S) capable of applying pressing thrust to the second spool (15) toward the valve seat member side. The first spool (14) and the second spool (15) are biased in a direction away from the valve seat member (13) by pressure on one side of the port (13c), and are biased in a direction away from each other by pressure on the other side of the port (13c). In the second spool (15), the area of a front-side pressure receiving part is greater than the area of a back surface-side pressure receiving part.
F16K 31/06 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet
F16F 9/34 - Special valve constructionsShape or construction of throttling passages
F16F 9/46 - Means on or in the damper for manual or non-automatic adjustmentSprings, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details such means combined with temperature correction allowing control from a distance
An electric pump (100) comprises a pump part (10) and a motor part (20). The pump part (10) has a rotor (12). A drive shaft (1) has a shoulder part (4) formed between a large-diameter part (2) and a small-diameter part (3). The rotor (12) has a first insertion hole (12a), which fits with an outer peripheral surface of the large-diameter part (2) of the drive shaft (1), and a second insertion hole (12b) into which the small-diameter part (3) of the drive shaft (1) is inserted. A stop ring (70) for preventing the drive shaft (1) from coming off the rotor (12) is provided on the outer peripheral surface of the small-diameter part (3) of the drive shaft (1). Movement of the drive shaft (1) to one side in the axial direction relative to the rotor (12) is restricted as the shoulder part (4) of the drive shaft (1) comes into contact with a step part (12c) between the first insertion hole (12a) and the second insertion hole (12b), and movement of the drive shaft (1) to the other side in the axial direction relative to the rotor (12) is restricted as the stop ring (70) comes into contact with the rotor (12).
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
F04C 2/10 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
A first unit (151) for turning wheels (7) of a vehicle includes: a first turning motor (31); a first pinion shaft (33) configured to allow a driving force from the first turning motor (31) to be input; and a first rack shaft (41) having a first rack gear (41a) meshing with the first pinion shaft (33), and configured to turn the wheels (7) of the vehicle. When the first unit (151) is viewed along a predetermined direction D, an output shaft of the first turning motor (31) is inclined with respect to the first rack shaft (41), and the first turning motor (31) and the first rack shaft (41) are disposed to overlap each other, the predetermined direction D being a direction in which the first pinion shaft (33) extends when viewed from an axial direction of the first rack shaft (41).
A pressure reduction valve (100) comprises: a spool valve body (20); a first spring (34) that constantly biases the spool valve body (20) in one direction in the axial direction; a second spring (44) that can bias the spool valve body (20) in the other direction in the axial direction; a first pressure chamber (32) to which the pressure of a secondary pressure port (13) is guided and which generates first thrust for biasing the spool valve body (20) in said one direction in the axial direction; and a second pressure chamber (42) to which pilot pressure is guided and which generates second thrust for biasing the spool valve body (20) in said other direction in the axial direction.
G05D 16/10 - Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
F16K 17/26 - Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in either direction
This method for manufacturing a pump 1 involves: using bolt fastening places A1 and A3 among a plurality of bolt fastening places A as a plurality of positioning fastening places A1 and A3 formed in such a manner that a positioning hole B2 between a body 3 and a pump cover 4 also serves as a bolt insertion hole; inserting a positioning pin P into the positioning hole B2 in the plurality of positioning fastening places A1 and A3; positioning the pump cover 4 on the body 3; bolt-fastening bolt fastening places A other than the plurality of positioning fastening places A1 and A3 in a state in which the pump cover 4 is positioned on the body 3 by the positioning pin P; removing the positioning pin P; and bolt-fastening the plurality of positioning fastening places A1 and A3.
A bush (60, 70) for supporting a drive shaft (1) rotated by a drive source has: a groove part (61) which is formed on an inner peripheral surface (60c) so as to extend to both end surfaces (60a, 60b) in the axial direction and so as to be inclined with respect to the axial direction, and through which a fluid for lubricating between an outer peripheral surface (1a) of the drive shaft (1) and the inner peripheral surface (60c) of the bush (60, 70) is guided; and a pair of notch parts (62) formed on both of the end surfaces (60a, 60b) in the axial direction and aligned in the axial direction. A center line (81) extending in the axial direction in the groove part (61) and the notch parts (62) are formed 180 degrees apart in the circumferential direction.
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F16C 17/02 - Sliding-contact bearings for exclusively rotary movement for radial load only
A first unit (151A) for turning wheels (7) of a vehicle includes: a first turning motor (31); a first pinion shaft (33) configured to allow a driving force from the first turning motor (31) to be input; and a first rack shaft (41) having a first rack gear (41a) meshing with the first pinion shaft (33) and a tip portion (41b) connected to the wheel (7) of the vehicle, and configured to turn the wheel (7). In the first unit (151A), the first rack shaft (41) has a terminal portion (41c) that is not connected to the wheel (7) of the vehicle on a side opposite to the tip portion (41b).
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Electronic control systems for shock absorbers for vehicles and their parts; electronic control systems for shock absorbers for automobiles and their parts; electronic control systems for shock absorbers for motor cycles and their parts; electronic control systems for vehicles and their parts; electronic control systems for automobiles and their parts; electronic control systems for motor cycles and their parts; electronic control systems for suspensions and other parts of vehicles, automobiles, bicycles and motorcycles; electronic control, namely, electronic control systems for machines of suspensions for vehicles, automobiles, bicycles and motorcycles; electrical and electronic control apparatus and instruments, namely, electronic controllers for vehicles, automobiles, bicycles and motorcycles;-downloadable computer application software for use in controlling suspensions for vehicles, automobiles, bicycles and motorcycles; recorded computer application software for use in controlling suspensions for vehicles, automobiles, bicycles and motorcycles; acceleration sensors; gyro sensors, namely, angular velocity sensors; vibration sensors; position sensors; solenoid valves as electromagnetic switches. Shock absorbers for vehicles with electronic control function for enhancing handling and ride comfort of vehicles; shock absorbers for automobiles with electronic control function for enhancing handling and ride comfort of vehicles; shock absorbers for motor cycles with electronic control function for enhancing handling and ride comfort of vehicles; suspension systems for vehicles, namely, suspension systems for bicycles, automobiles, motorcycles, camping cars, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles, four-wheeled vehicles, two-wheeled vehicles and snowmobiles; shock absorbers for vehicles; suspension springs for vehicles; suspension shock absorbers for vehicles; shock absorbing springs for vehicles; suspension systems for land vehicles, namely, bicycles, automobiles and motorcycles; shock absorbers for land vehicles; suspension shock absorbers for land vehicles; suspension springs for land vehicles; shock absorbing springs for land vehicles; suspension systems for automobiles; shock absorbers for automobiles; suspension shock absorbers for automobiles; suspension springs for automobiles; shock absorbing springs for automobiles; shock absorbers for motorcycles; automobiles; two-wheeled motor vehicles; springs for land vehicles, namely, coil springs and leaf springs.
A reaction force actuator (100) includes: an input shaft (11); a reaction force shaft (12); and a first sensor (61) and a second sensor (71) configured to detect a rotation angle of the input shaft (11) and having a same configuration, the input shaft (11) includes a large-diameter portion (11a) formed on a reaction force shaft (12) side, and a small-diameter portion (11b) formed on a steering wheel (2) side with respect to the large-diameter portion (11a), a collar (80) including a main body portion (80a) having an outer diameter same as the large-diameter portion (80a) is provided on an outer peripheral surface of the small-diameter portion (11b), the first sensor (61) is directly provided on an outer peripheral surface of the large-diameter portion (11a) of the input shaft (11), and the second sensor (71) is provided on the outer peripheral surface of the small-diameter portion (11b) of the input shaft (11) via the collar (80).
A check valve (V) according to the present invention comprises: a valve seat member (1) having a port (1c), an annular valve seat (1e) disposed around the outer circumference of an outlet end of the port (1c) to surround the port (1c), an annular inner-circumferential seat part (1f) disposed on the inner circumferential side of the outlet end of the port (1c), and an annular flat surface (1j) disposed between the port (1c) and the inner-circumferential seat part (1f); an annular leaf valve (2) of which the inner circumference is overlaid on the inner-circumferential seat part (1f) and allowed to flex on the outer-circumferential side, such that the leaf valve (2) can rise off and land on the valve seat (1e) and the flat surface (1j); and a biasing member (3) that biases the leaf valve (2) toward the valve seat member (1), wherein the height of the valve seat (1e) and the height of the flat surface (1j) are lower than the inner-circumferential seat part (1f) in an axial direction of the valve seat member (1).
This valve (V) comprises: a piston (2) having a pressure-side port (2d) and an annular pressure-side valve seat (2e) that surrounds an outlet end of the pressure-side port (2d); and a pressure-side layered leaf valve (1) that is layered on the piston (2) and that opens and closes the pressure-side port (2d). The pressure-side layered leaf valve (1) comprises: an annular first leaf valve (1a) that is layered on the piston (2) with its outer peripheral side seated on the pressure-side valve seat (2e), and that has a pressure relief hole (1a3) that communicates with the pressure-side port (2d); and an annular second leaf valve (1b) that is layered on the first leaf valve (1a) on the side opposite the piston, and that blocks the pressure relief hole (1a3). The piston (2) has a land part (2k) that protrudes toward the first leaf valve (1a) side from an inner peripheral side of the pressure-side valve seat (2e) on the first leaf valve (1a) side. At least a part of the pressure relief hole (1a3) communicates with the pressure-side port (2d) even when the first leaf valve (1a) is in contact with the land part (2k).
An inlet block (100) comprises: a confluence control valve (21) that combines or blocks working fluid discharged from a first pump (111) and working fluid discharged from a second pump (114); a first unloading valve (31) connected to a first fluid pressure passage; a second unloading valve (32) connected to a second fluid pressure passage; and a valve body (151) in which the first fluid pressure passage and the second fluid pressure passage are formed and the confluence control valve (21), the first unloading valve (31), and the second unloading valve (32) are mounted. The confluence control valve (21) is mounted away from the first unloading valve (31) and the second unloading valve (32) in a perpendicular direction that is perpendicular to the parallel direction in which the first unloading valve (31) and the second unloading valve (32) are arranged and to the axial direction of the first unloading valve (31) and the second unloading valve (32), and is interposed between the first unloading valve (31) and the second unloading valve (32) in the parallel direction.
A reaction force actuator includes: a torque sensor (5); a speed reducer (7); a reaction force controller (6b); and a housing (40) configured to house the torque sensor (5), an reaction force motor (4), the reaction force controller (6b), and the speed reducer (7), the housing (40) includes a gear housing (50) configured to house the speed reducer (7) and the torque sensor (5), a motor housing (60) connected to the gear housing (50) and configured to house the reaction force motor (4), and a control housing (70) connected to the motor housing (60) and configured to house the reaction force controller (6b), the control housing (70) extends in a radial direction of the motor housing (60), and the control housing (70) is provided with a connector (85), to which the cable (36) is connected, side by side with the motor housing (60).
Provided is a redundant system capable of sharing terminal settings of two systems of microcomputers. This redundant system 1 comprises: a first microcomputer 10 that has a first communication channel 110 and a second communication channel 120 and controls a motor M in a first system L1; and a second microcomputer 20 that has a first communication channel 210 and a second communication channel 220 in which terminals are arranged in the same manner as the first microcomputer 10, controls the motor M by a second system L2 configured in parallel with the first system L1, and is connected to the first microcomputer 10 by terminals. The first communication channel 110 of the first microcomputer 10 and the first communication channel 210 of the second microcomputer are both set as masters, and the second communication channel 120 of the first microcomputer 10 and the second communication channel 220 of the second microcomputer 20 are both set as slaves. The first communication channel 110 of the first microcomputer 10 and the second communication channel 220 of the second microcomputer 20 are connected, and the first communication channel 210 of the second microcomputer 20 and the second communication channel 120 of the first microcomputer 10 are connected.
G06F 11/20 - Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
H02P 29/028 - Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
This electromagnetic relief valve (100) comprises: a pilot poppet (20) that connects or disconnects a high-pressure-side passage (HP) and a low-pressure-side passage (LP); a valve body chamber (VS) that accommodates the pilot poppet (20); and a solenoid part (S) that biases the pilot poppet (20) in a valve-closing direction. The solenoid unit (S) has a plunger (72), a rod (73), a spring (74) that biases the pilot poppet (20) in the valve closing direction, and a plunger chamber (76) in which the plunger (72) is accommodated. A partition member (90) that partitions the valve body chamber (VS) and the plunger chamber (76) and has a through-hole (60d) through which the rod (73) passes is provided between the valve body chamber (VS) and the plunger chamber (76). An annular throttle (C) is provided between the through-hole (60d) of the partition member (90) and the rod (73).
F16K 17/06 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
A fluid pressure shock absorber mounted on a vehicle includes: a cylinder tube; a rod inserted into the cylinder tube so as to be movable back and forth; a piston connected to the rod and dividing an interior of the cylinder tube into a bottom-side chamber and a rod-side chamber; a damping valve configured to impart resistance to a flow of working fluid between the bottom-side chamber and the rod-side chamber, the damping valve being capable of changing damping characteristic in response to a pilot pressure; and a solenoid valve configured to switch supply and shut off of a pilot pressure to the damping valve, wherein the working fluid in the bottom-side chamber or the rod-side chamber is used as the pilot pressure.
B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
A vane pump (100) comprises: a rotor (2) coupled to drive shaft (1) and rotationally driven; a plurality of vanes (3) provided on the rotor (2) in a manner freely allowing reciprocating motion in the radial direction; a cam ring (4) having an inner circumferential cam surface (4a) on which leading end portions (3a) of the vanes (3) slide as the rotor (2) is rotated; and a pump chamber (6) demarcated by a pair of adjacent vanes (3), wherein an outer circumferential surface (41) of the cam ring (4) has an arc-shaped recessed portion (41a), which is depressed inwardly in the radial direction and which has a certain radius of curvature, and a notched portion (41b), which is formed continuously with the recessed portion (41a) and which is formed into a straight shape or an arc shape having a larger radius of curvature than the recessed portion (41a).
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
A motor (M) comprises: a stator core (1) having a yoke (21) and a plurality of teeth (22) provided on the inner periphery of the yoke (21); multi-phase coils (2); an insulator (3) disposed between the stator core (1) and the coils (2); power supply-side lead wires (2up, 2vp, 2wp) drawn out from one end of the coil (2) of each phase; neutral point-side lead wires (2uc, 2vc, 2wc) drawn out from the other end of the coil (2) of each phase and connected to each other; and a guide plate (4) formed of an insulating body and disposed at a position at one end of the stator core (1) in the axial direction thereof and on the side of the stator core opposite to the insulator (3). The power supply-side lead wires (2up, 2vp, 2wp) are routed to the guide plate (4), and the neutral point-side lead wires (2uc, 2vc, 2c) are routed between the guide plate (4) and the stator core (1).
Provided are a method for manufacturing a sliding member, a method for manufacturing a shock absorber, a sliding member, a shock absorber, and a method for adjusting ride comfort capable of improving retention of lubricating oil between sliding members while increasing operability and capable of sustaining smooth sliding of the sliding members. A method for manufacturing a sliding member that performs a sliding operation in a presence of a lubricating oil, the method having a first polishing step of polishing a surface of the sliding member in a circumferential direction of the sliding member by using a polishing tape having a first whetstone to form a plurality of grooves disposed around the sliding member in the circumferential direction; and a second polishing step of polishing the sliding member after the first polishing step to form a surface cross section in a longitudinal direction of the sliding member in a plateau shape.
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
74.
MANUFACTURING METHOD OF TRIVALENT CHROMIUM PLATED PART
A manufacturing method of a trivalent chromium plated part in which a trivalent chromium plating film is formed on a sliding part of a device that seals fluid, the method includes: a step of forming the trivalent chromium plating film on a base material or on a base plating firm formed on a base material surface; a step of applying an external force to the trivalent chromium plating firm; and a step of applying a baking treatment to the trivalent chromium plating firm after the external force is applied.
An electric pump system includes: a pump configured such that a discharge flow rate is controlled in accordance with an opening degree of a solenoid valve, the operation of the solenoid valve being controlled by energization; an electric motor configured to drive the pump; and a control device configured to control the operations of the solenoid valve of the pump and the electric motor based on the command signal indicating the required discharge flow rate or the required discharge pressure of the pump. The control device is configured to adjust the operations of the solenoid valve and the electric motor when the determination condition, which is for determination of whether a predetermined vibration is generated in the electric pump system or the CVT, is satisfied.
F04B 49/22 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by means of valves
F04B 17/03 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
F04B 49/20 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups by changing the driving speed
A damping valve of the present invention includes: a valve seat member including an annular recess portion, a port that opens at a bottom portion of the recess portion, an annular valve seat that rises from an outer circumference of the recess portion, and a facing portion that is annular spacer and has an inner circumferential surface facing the recess portion; and a sub valve that is disposed in the recess portion and spaced apart from the bottom portion of the recess portion, is in an annular shape, forms an annular gap between the outer circumferential surface and the facing portion, and is allowed to be deflected in a direction away from the valve seat member in the recess portion with the outer circumference side as a free end; and a leaf valve that is in an annular shape, is stacked to be separated in an axial direction on a side of the sub valve opposite to the valve seat member, has an outer circumference side as a free end, is allowed to be deflected, and is able to be separated and seated on the valve seat.
A valve unit 1 comprises: a housing 11; a first actuator port 11a and a second actuator port 11b that open in an outer surface of the housing 11 and are connected to a hydraulic motor 4; a tank port 11c that opens in the outer surface of the housing 11 and is connected to a tank T; a control valve 5 that is built into the interior of the housing 11 and controls the operation of the hydraulic motor 4; and a quick return valve 7 that is built into the interior of the housing 11 and returns a hydraulic fluid from the second actuator port 11b to the tank T through the tank port 11c without the hydraulic fluid passing through the control valve 5. The tank port 11c opens in the outer surface of the housing 11, spanning between a first section S1 where the control valve 5 is provided and a second section S2 where the quick return valve 7 is provided.
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Vehicle attitude control systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; vehicle behavior control systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; vehicle stability control systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; vehicle attitude measuring systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; vehicle running attitude recording systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; vehicle running behavior measuring systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; vehicle running behavior recording systems comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; measuring systems for analyzing vehicle attitude comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; measuring systems for analyzing vehicle behavior comprised of solenoid valves, gyro sensors, accelerometer, wireless transmitters and receivers, radio signal antennas, computer networking hardware, smartphones and wire harness; recording and displaying apparatus for vehicle behavior measurement data; data processing apparatus for recording and analyzing vehicle behavior data; electronic control apparatus for vehicle power steering systems; electronic control apparatus for vehicle suspension systems; electronic control apparatus for shock absorbers; electronic control systems for shock absorbers for vehicles and their parts; electronic control systems for vehicle shock absorbers for automobiles and their parts; downloadable computer programs for controlling damping force and command current in vehicle suspension systems; downloadable computer programs for displaying and monitoring electric current in vehicle suspension systems; downloadable computer programs for displaying and monitoring input/output data in vehicle suspension systems; downloadable computer programs for displaying and measuring angular velocity and acceleration in vehicle suspension systems; downloadable computer programs for displaying and measuring speeds in vehicle suspension systems; downloadable computer programs for detecting and monitoring vehicle movement; downloadable computer programs for monitoring and controlling vehicle suspension systems; recorded computer programs for controlling damping force and command current in vehicle suspension systems; recorded computer programs for displaying and monitoring electric current in vehicle suspension systems; recorded computer programs for displaying and monitoring input/output data in vehicle suspension systems; recorded computer programs for displaying and measuring angular velocity and acceleration in vehicle suspension systems; recorded computer programs for displaying and measuring speeds in vehicle suspension systems; recorded computer programs for detecting and monitoring vehicle movement; recorded computer programs for monitoring and controlling vehicle suspension systems; downloadable computer software application for controlling damping force and command current in vehicle suspension systems; downloadable computer software application for displaying and monitoring electric current in vehicle suspension systems; downloadable computer software application for displaying and monitoring input/output data in vehicle suspension systems; downloadable computer software application for displaying and measuring angular velocity and acceleration in vehicle suspension systems; downloadable computer software application for displaying and measuring vehicle speeds; downloadable computer software application for detecting and monitoring vehicle movement; downloadable computer software application for monitoring and controlling vehicle suspension systems; electronic data processing apparatus; electronic control systems for machines; electrical power distribution or control machines and apparatus; acceleration sensors; vehicle position sensors; proximity sensors; vehicle velocity sensors; vibration sensors; vehicle gyro sensors; temperature sensors; gyrocompasses; pressure gauges; gradient indicators; slope indicators; speed indicators; telecommunication machines and apparatus, namely, smartphones and computer networking hardware; radio communication machines and apparatus, namely, smartphones and wireless transmitters and receivers; remote control telemetering machines and instruments; remote control apparatus for shock absorbers; electric installations for the remote control of industrial operations; personal digital assistants; Global Positioning System (GPS) apparatus; global satellite-aided navigation systems; satellite-aided navigational apparatus; dashboard cameras; electronic devices for locating and tracking vehicles using global navigation satellite systems; electronic apparatus for recording and displaying vehicle movement track, vehicle movement speed, vehicle movement distance and other vehicle movement information using Global navigation satellite systems; kilometer recorders for vehicles; mileage recorders for vehicles; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; digital cameras; video cameras; video surveillance apparatus, namely, electric and electronic video surveillance installations; electric actuators. Steering units for land vehicles; parts of steering units for land vehicles; power steering apparatus and their parts for automobiles; electronic control suspension systems for vehicles; suspension systems for vehicles; electronic control shock absorbers for vehicles; shock absorbers for vehicles; suspension shock absorbers for vehicles; vehicle suspension springs; shock absorbing springs for vehicles; suspension systems for land vehicles; shock absorbers for land vehicles; suspension shock absorbers for land vehicles; suspension springs for land vehicles; shock absorbing springs for land vehicles; electronic control suspension systems for automobiles; suspension systems for automobiles; shock absorbers for automobiles; suspension shock absorbers for automobiles; suspension springs for automobiles; shock absorbing springs for automobiles; buffers for railway rolling stock; shock absorbers for motorcycles; shock absorbers for bicycles; replacement parts and fittings for shock absorbers for land vehicles; shock absorbing springs for motorcycles and bicycles; springs and machine elements for land vehicles; mechanical elements for land vehicles; automobiles and their structural parts and fittings; front forks for two-wheeled vehicles; bicycle forks; two-wheeled motor vehicles, bicycles and their replacement parts and fittings.
A fluid pressure shock absorber includes a damping valve that is capable of changing damping characteristic in response to a pilot pressure, and a pilot valve configured to supply the working fluid in the bottom-side chamber or the rod-side chamber to a pilot chamber of the damping valve as a pilot pressure. The pilot valve has a first pilot chamber configured such that the working fluid is guided from the bottom-side chamber, and a second pilot chamber configured such that the working fluid is guided from the rod-side chamber. When the fluid pressure shock absorber is not extended/contracted, the pilot valve supplies the pilot pressure to the pilot chamber of the damping valve, and when the fluid pressure shock absorber is extended/contracted, the pilot valve holds the pilot pressure in the pilot chamber of the damping valve supplied when the fluid pressure shock absorber is not extended/contracted.
B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
In a mounting structure (100) for mounting a housing (2) of a pump (electric pump (101)) to a mount (102) via a mounting bolt (40), the housing (2) has a through-hole (31) through which the mounting bolt (40) is inserted and a port opening onto the exterior surface of the housing (2). The mount (102) has a fastening hole (50) formed in correspondence with the through-hole (31) of the housing (2) and into which the mounting bolt (40) is fastened, and an opening (52) connected to the port of the housing (2). The mounting structure (100) comprises: a collar (41) provided inserted through the through-hole (31) and through a hollow portion (41a) of which the mounting bolt (40) is inserted; and an insertion hole (53) provided coaxially with the fastening hole (50) and into which a leading end portion (41b) of the collar (41) is inserted. The collar (41) has a large-diameter portion (41d) formed at a base end portion thereof and sandwiched between a head portion (40a) of the mounting bolt (40) and the housing (2).
A vane pump (100) comprises: a rotor (2); vanes (3); a cam ring (4); a pump chamber (6) defined by the rotor (2), the cam ring (4), and a pair of adjacent vanes (3); a suction port (31) for guiding a fluid to the pump chamber (6); and a discharge port (41) for guiding the fluid discharged from the pump chamber (6). The discharge port (41) is formed to extend rearward in the rotation direction beyond a contraction start point (80) at which the pump chamber (6) starts to contract with the rotation of the rotor (2) or extend forward in the rotation direction beyond a contraction end point (81) at which the contraction of the pump chamber (6) ends. Alternatively, the suction port (31) is formed to extend rearward in the rotation direction beyond an expansion start point (82) at which the pump chamber (6) starts to expand with the rotation of the rotor (2) or extend forward in the rotation direction beyond an expansion end point (83) at which the expansion of the pump chamber (6) ends.
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
A fluid pressure cylinder unit (101) comprises: a lift cylinder (100) that drives a fork 80 and has piston rods (10) which are provided inside cylinder tubes (1) so as to be capable of reciprocating therein and which partition the inside of the cylinder tubes (1) into rod chambers (2) and bottom chambers (3); supply/discharge passages (20) that are connected to the bottom chambers (3); and a shock absorber (40) that is connected to the supply/discharge passages (20). The shock absorber (40) has: a cylinder (41); a piston (51) that is provided inside the cylinder (41) so as to freely reciprocate and that partitions the inside of the cylinder (41) into a first pressure chamber (43) and a second pressure chamber (42); a communication passage (60) that provides communication between the first pressure chamber (43) and the second pressure chamber (42); and a spring (70) that biases the piston (51) in a direction in which the first pressure chamber (43) decreases in size. The bottom chambers (3) are in communication with the first pressure chamber (43) or the second pressure chamber (42) through the supply/discharge passages (20).
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
F15B 15/18 - Combined units comprising both motor and pump
A lubricating oil composition according to the present embodiment is a lubricating oil composition to be used in a sliding member coated with hydrogen-containing diamond-like carbon, and contains a base oil and a friction modifier. The friction modifier contains a fatty acid ester of pentaerythritol.
In an inlet housing 1, inlet ports 11 and internal flow passages 12 are provided between a left-side travel control valve 4 and a right-side travel control valve 5. The inlet ports 11 are between a pair of travel supply/discharge ports 67, 68 of the left-side travel control valve 4 and a pair of travel supply/discharge ports 67, 68 of the right-side travel control valve 5, and are offset with respect to a virtual line L1 passing through the travel supply/discharge ports 67 disposed on the same one side and a virtual line L2 passing through the travel supply/discharge ports 68 on the other side. A distance D1 between the pair of travel supply/discharge ports 67, 68 of the left-side travel control valve 4 and the pair of travel supply/discharge ports 67, 68 of the right-side travel control valve 5 is smaller than a diameter D2 of the inlet ports 11.
This device for suppressing flip-up of a mixer drum 10 rotatably mounted on a mixer truck 100 includes a hydraulic damper 80 serving as an absorption part for absorbing a force applied from the mixer drum 10 through contraction due to the mixer drum 10 jumping up and contacting the absorption part.
A valve device (V) according to the present invention comprises: a valve (5) that has a movable part (4), which is capable of reciprocal movement and is biased toward one side by the pressure in a flow path (P), and that increases the flow path resistance in the flow path (P) when the movable part (4) is displaced to the other side; and a temporary fixation device (6) that is capable of temporarily fixing the movable part (4) and releases the temporary fixation of the movable part (4) when the force biasing the movable part (4) toward the one side is greater than or equal to a prescribed value.
F16F 9/44 - Means on or in the damper for manual or non-automatic adjustmentSprings, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details such means combined with temperature correction
F16F 9/34 - Special valve constructionsShape or construction of throttling passages
87.
Solenoid relief valve system and control method of solenoid relief valve
A solenoid relief valve system includes: a solenoid relief valve; and a control unit; wherein the control unit has a dither generating unit configured to generate the dither on a plunger by applying a first dither signal or a second dither signal having different amplitude or frequency from the first dither signal to current to be supplied to a coil, and wherein the dither generating unit is configured to apply the first dither signal to the current to be supplied to the coil during adjustment of a setting pressure, by which the current to be supplied to the coil is caused to be changed, and configured to apply the second dither signal to the current to be supplied to the coil in a state in which the adjustment of the setting pressure is not performed.
F16K 31/40 - Operating meansReleasing devices actuated by fluid in which fluid from the conduit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
F16K 17/02 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side
88.
LINEAR MOTOR AND METHOD FOR PRODUCING LINEAR MOTOR
A linear motor (1) comprises a field system (F) and an armature (E) that is capable of reciprocal motion in the lengthwise direction of the field system (F). The field system (F) is provided with: a guide member (2) that has a sliding surface (23) which faces the armature (E) and on which the armature (E) slides, and that is formed by alternately stacking, in the lengthwise direction, a plurality of magnetic path formation parts (21) made of a soft magnetic body and non-magnetic-path-formation parts (22) made of a non-magnetic body; a plurality of permanent magnets (3a, 3b) that are disposed on the side of the non-magnetic-path-formation parts (22) of the guide member (2) which is away from the armature; and a plurality of second permanent magnets (3c, 3d) or yokes (4) made of a soft magnetic body, disposed between adjacent permanent magnets (3a, 3b) and on the side of the magnetic path formation parts (21) of the guide member (2) that is away from the armature.
A laminated leaf valve (V) of the present invention is allowed to deflect on a free end side and is stacked on a valve seat member (1) having a port (1c) to open and close the port (1c). The laminated leaf valve (V) comprises: an annular first leaf valve (2) having a through-hole (2a) that communicates with the port (1c); an annular second leaf valve (3) that is stacked on a back surface of the first leaf valve (2); and an annular third leaf valve (4) that is stacked on a back surface of the second leaf valve (3). The second leaf valve (3) is provided with: a plurality of communication holes (3a) formed at intervals in the circumferential direction and capable of communicating with the through-hole (2a); a plurality of cutout passages (3c) that open from the outer periphery serving as the free end and respectively lead to the corresponding communication holes (3a); and a fragile part (3d) for reducing rigidity, between the communication holes (3a, 3a) in the circumferential direction.
A dust seal (10) of a seal member (S) comprises: a first inner peripheral surface (11) that reduces in diameter toward a base end side; a second inner peripheral surface (12) that expands in diameter toward the base end side; a dust lip part (14) formed at the connection portion between the first inner peripheral surface (11) and the second inner peripheral surface (12); and a rigidity reduction part provided closer to the base end side than the dust lip part (14). The rigidity reduction part is positioned closer to the tip end side of the dust seal (10) than the end surface (40a) on the dust lip part (14) side of a core metal (40) and closer to the base end side than the center between the dust lip part (14) and the end surface (40a) on the dust lip part (14) side of the core metal (40) in the axial direction.
A damping valve (V) according to the present invention comprises: a valve seat member (1) that is circular and has a plurality of ports (1b, 1c) and seat sections (1d, 1e); and layered leaf valves (2, 3) that are annular, are layered on the valve seat member (1), and are allowed to bend at the outer circumferential sides thereof to separate from and seat against the seat sections (1d, 1e) and open and close the ports (1b, 1c). The layered leaf valves (2, 3) have annular first leaf valves (2a, 3a), and annular second leaf valves (2b, 3b) that are overlaid on back surfaces of the first leaf valves (2a, 3a), which are the surfaces on the opposite side from the valve seat. The second leaf valves (2b, 3b) are provided with holes (2b1, 2b2, 3b1) that face the first leaf valves (2a, 3a) in the axial direction, and cutout passages (2b3, 2b4, 3b2) that open from the outer circumferences and extend to the holes (2b1, 2b2, 3b1).
A shock absorber (D) according to the present invention is provided with: a cylinder (1); a piston rod (2), which is inserted into the cylinder (1) so as to be movable in the axial direction; a piston (3), which is connected to the piston rod (2) and is inserted into the cylinder (1) so as to be movable in the axial direction; an outer cylinder (4), which houses the cylinder (1) inward and forms a reservoir (R) between the outer cylinder (4) and the cylinder (1); and a valve case (5), which is sandwiched between the cylinder (1) and a bottom part (4b) of the outer cylinder (4). The valve case (5) is provided with: a body part (5a), which is fitted to the inner periphery of the cylinder (1), and has a port (5a5) that communicates a pressure-side chamber (R2) and the reservoir (R); and a leg part (5b), which is provided at intervals in the circumferential direction on the outer peripheral part of the bottom part-side end of the body part (5a). The circumferential width of the leg part (5b) is shorter than the circumferential interval between the leg parts (5b, 5b). The circumferential width narrows as the leg part (5b) extends toward the bottom part side of the outer cylinder (4).
A laminated leaf valve (V) according to the present invention is laminated on a valve seat member (1) having a port (1c) and opens and closes the port (1c). The laminated leaf valve (V) comprises: an annular first leaf valve (2) having a through-hole (2a) to be connected to the port (1c); an annular second leaf valve (3) superposed on the back surface of the first leaf valve (2); and an annular third leaf valve (4) superposed on the back surface of the second leaf valve (3). The second leaf valve (3) is provided with: a plurality of connection holes (3a) that are provided apart from each other in the circumferential direction and that can be connected to the plurality of through-holes (2a); a plurality of cutout chokes (3b) that each open from the outer circumference serving as a free end and that are connected to the corresponding connection holes (3a); and fragile parts (3d) that reduce the rigidity of arms (3c) that are outer circumferential parts of a corresponding one of the connection holes (3a) and are formed on both sides of a corresponding cutout passage (3b) in the circumferential direction.
A valve (V) according to the present invention comprises a leaf valve (1) in which either an inner peripheral side or an outer peripheral side is a fixed end and deflection of a free end is permitted, and a valve seat member (2) which includes an annular fixed end-side seat portion (2c), a plurality of ports (2d) provided at intervals in the circumferential direction on the free end side of the fixed end-side seat portion (2c), a free end side seat portion (2e) with respect to which the free end side of the leaf valve (1) is seated and unseated, and a recessed portion (2f) provided over the entire width between the ports (2d) and the fixed end-side seat portion (2c), wherein the recessed portion (2f) comprises: a first recessed portion (2f1) that is provided in an annular shape on the fixed end-side seat portion side; and a second recessed portion (2f2) that is provided in an annular shape on the port side adjacent to the first recessed portion (2f1) and that is deeper than the first recessed portion (2f1).
F16F 9/34 - Special valve constructionsShape or construction of throttling passages
F16F 9/24 - Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders, each having a single working space closed by a piston or plunger with a single cylinder and a single piston or plunger
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
95.
VALVE DEVICE AND FLOW RATE CONTROL DEVICE PROVIDED WITH VALVE DEVICE
A valve device (10, 510, 710, 810) comprises a solenoid (12), a solenoid proportional reducing valve (20, 720, 820), and a first switching valve (30, 530, 730, 830) that switches from a normal position (D, L, N, P) to a fail position (E, M, O, Q) at the time of failure of the solenoid (12). A valve body of the solenoid proportional reducing valve (20, 720, 820) and a valve body of the first switching valve (30, 530, 730, 830) are integrally constituted by one spool (13, 513, 713, 813).
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
F15B 11/02 - Systems essentially incorporating special features for controlling the speed or the actuating force or speed of an output member
96.
WORM WHEEL AND METHOD FOR MANUFACTURING WORM WHEEL
A worm wheel (100) comprises wheel teeth (20) that are formed on an outer periphery and that serve as tooth portions that mesh with a worm shaft (6), and tooth bottoms (30) that are formed between adjacent wheel teeth (20), wherein: each tooth bottom (30) includes a central portion (31) that is formed over a prescribed range in an axial direction, including the axial center of the worm wheel (100), the radial distance from the center of the worm wheel (100) being the same, and curved surface portions (36) that are formed at both ends of the central portion (31) in the axial direction and that extend to both ends of the tooth bottom (30), the radial distance from the center of the worm wheel (100) increasing as closing to the ends of the tooth bottom (30); and each wheel tooth (20) has a helical tooth portion (21) connected to the central portion (31), and worm wheel tooth portions (26) connected to the curved surface portions (36).
F16H 1/16 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
A degassing device (80) includes: a discharge passage (81) that is formed in a piston (50) across a pilot chamber (23) and a drain chamber (51) and that is for discharging fluid from the pilot chamber (23) to the drain chamber (51); a rod (82) that is movably supported by a pilot cap (58); a set screw (83) that advances the rod (82) in the discharge passage (81); a valve body (84) that is provided in the discharge passage (81) and opens/closes the discharge passage (81); and a spring (85) provided in the discharge passage (81) and serving as an urging member for urging the valve body (84) in the closing direction. The rod (82) is advanced within the discharge passage (81) by the set screw (83), whereby the rod (82) opens a valve by advancing the valve body (84) against the urging force of the spring (85), and the flow of the fluid from the pilot chamber (23) to the drain chamber (51) is permitted.
A control valve (100) has four positions: a neutral location; a first switching location; a second switching location; and a third switching location at which a main spool (170) is located when having been further stroked from the second switching location, with which a first actuator port (125a) and a first tank port (128a) are in communication, and with which a second actuator port (125b) and a second tank port (128b) are in communication. The main spool (170) has a notch (193) that is capable of making the second actuator port (125b) and the second tank port (128b) in communication with each other at the third switching location in accordance with the movement of the main spool (170). A second spacer (20b) that has an insertion hole (21b) into which the main spool (170) is inserted is attached to the notch (193) side of a valve body (10).
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
An electrical pump (100, 200) comprises: a pump part (10) that discharges a fluid; a motor part (20) that drives the pump part (10); a control part (30) that rotates a drive shaft (1) and controls the motor part (20); and a housing (40, 140) that houses the pump part (10), the motor part (20), and the control part (30). The control part (30) has a substrate (32) on which an electronic component (31) is mounted. The housing (40) has a partition part (42) that provides a partition between the motor part (20) and the control part (30). The the partition part (42) has formed therein a cooling passage (48) through which the fluid is sucked into the pump part (10) passes.
This shock absorber (D) comprises: a cylinder (1); a piston rod (2) that is inserted into the cylinder (1) so as to be movable in the axial direction; a piston (3) that is connected to the piston rod (2) and movably inserted into the cylinder (1), and that partitions the inside of the cylinder (1) into an extension-side chamber (R1) and a compression-side chamber (R2); a case (8c) that is immovable in the axial direction relative to the cylinder (1) and forms a lock chamber (L) that faces the piston (3) in the axial direction; a support (4) mounted on the extension-side chamber (R1)-facing outer circumference of the piston rod (2); a cushion (5) which is disposed on the extension-side chamber (R1)-facing outer circumference of the piston rod (2) and is restricted from moving to the piston side by the support (4); and a lock piece (6) which is provided on the outer circumference of the piston rod (2) and on the opposite side of the cushion (5) to the piston so as to be movable in the axial direction and which can penetrate into the lock chamber (L).
