This waste heat recycling device is disposed on equipment that emits heat. The waste heat recycling device is provided with at least one tray on which a desiccant material is disposed, a cylindrical side wall surrounding the at least one tray, a roof disposed above the side wall, a first opening disposed in the side wall and/or between the equipment and the side wall, and a second opening disposed in the side wall and/or between the room and the side wall. The at least one tray is a mesh. The first opening is disposed between the equipment and the at least one tray in the vertical direction, and the second opening is disposed between the at least one tray and the roof in the vertical direction.
F26B 3/04 - Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over, or surrounding, the materials or objects to be dried
F26B 9/00 - Machines or apparatus for drying solid materials or objects at rest or with only local agitationDomestic airing cupboards
A rotation transmission device (100) comprises an input member (110), an intermediate member (120), an output member (130), a first biasing member (210), a cam mechanism (300), and a housing (101). The first biasing member (210) connects the intermediate member (120) and the output member (130), and biases the intermediate member (120) toward the input member (110). The intermediate member (120) includes an intermediate body part (121), a rotating friction part (125), and a second biasing member (220). The rotating friction part (125) is disposed at a position facing a fixed friction surface (109). The second biasing member (220) connects the intermediate body part (121) and the rotating friction part (125), and biases the rotating friction part (125) toward the fixed friction surface (109). The first biasing member (210) has a greater elastic coefficient than the second biasing member (220).
In a tripod type constant velocity universal joint, a groove-orthogonal sectional shape of a ceiling surface of a raceway groove of an outer ring is a line shape passing through a central highest point, a positive rotation edge highest point, and a negative rotation edge highest point. The central highest point is a point when a roller pitches by a predetermined pitching angle. The positive rotation edge highest point is a point when the roller rolls in a positive direction by a predetermined rolling angle. The negative rotation edge highest point is a point when the roller rolls in a negative direction by a predetermined rolling angle.
F16D 3/205 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
F16D 3/202 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
A steering control device includes: a target rotation angle calculation circuit that calculates a target rotation angle of a shaft; an offset angle calculation circuit that calculates an offset angle relative to the target rotation angle; a final target rotation angle calculation circuit that calculates a final target rotation angle of the shaft; and a feedback control circuit that executes feedback control that adapts a real angle to the final target rotation angle. The offset angle calculation circuit calculates an estimated rotation angle deviation based on a value of a current of a turning motor immediately before a specific event occurs, and calculates the offset angle by subtracting the real angle and the estimated rotation angle deviation from the target rotation angle.
This shape measuring method for measuring the shape of an object (30) to be measured by means of a lattice projection technique comprises: an angle changing step (S5) for changing an optical inter-axis angle (θ), which is the angle formed by a projection optical axis (12a) of a projection device (12) for projecting a lattice pattern (40) onto the object (30) to be measured and an imaging optical axis (13a) of an imaging device (13) for imaging the lattice pattern (40) projected onto the object (30) to be measured; a projection step (S6) for projecting the lattice pattern (40) onto the object (30) to be measured; an imaging step (S7) for acquiring shape image data (IDS) obtained by imaging the lattice pattern (40) projected onto the object (30) to be measured; and a shape measurement step (S8) for analyzing the shape image data (IDS) acquired by the imaging device (13) and measuring the shape of the object (30) to be measured.
G01B 11/25 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. moiré fringes, on the object
6.
WORM REDUCTION GEAR AND ELECTRIC POWER STEERING DEVICE
In the present invention, a shaft joint (50) of a worm reduction gear (10) has: a first joint body (51); a second joint body (52); and an elastic body (53). The first joint body has a plurality of first transmission protrusions (51B). The second joint body has a plurality of second transmission protrusions (52B). The elastic body has a third connection section (53A) and a plurality of third transmission protrusions (53B). The first transmission protrusions and the second transmission protrusions are respectively fitted between two third transmission protrusions adjacent in the circumferential direction so as to be alternately disposed with the third transmission protrusions interposed therebetween in the circumferential direction. The elastic body has a plurality of thinned sections (70). Each thinned section is provided in a region which is on the outer peripheral side of the third connection section and between two third transmission protrusions adjacent to each other in the circumferential direction of the third connection section.
F16D 3/68 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
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
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 groove-orthogonal sectional shape of a ceiling surface of a raceway groove of an outer ring of a tripod type constant velocity universal joint is a line shape including at least part of a target contour line located away from a central axis of the outer ring in a contour line obtained by projecting a roller end face in an axial direction of the outer ring when a roller pitches by a predetermined angle.
F16D 3/205 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
F16D 3/223 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
A magnetic yoke assembly includes a pair of yoke cores, an annular collar, and a tubular holder that holds the pair of yoke cores and the collar. The holder includes a gear portion that includes a plurality of external teeth protruding radially outward from the holder. The collar is disposed at the inner periphery of the gear portion. The axial range in which the collar is present in the holder overlaps the axial range in which the gear portion is provided in the holder.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
G01B 7/00 - Measuring arrangements characterised by the use of electric or magnetic techniques
A steering control device is configured to control a steering device. The steering device includes a turning shaft and a turning motor. The turning shaft is configured to turn a turning wheel of a vehicle. Dynamic power transmission between the turning shaft and a steering wheel is separated. The steering control device includes a processing device. The processing device is configured to control drive of the turning motor depending on a steering state of the steering wheel. The processing device is configured to execute a lock process based on a command from an exterior, in a state where the steering device is equipped in the vehicle. The lock process is a process of driving the turning motor such that the position of the turning shaft is kept at a particular position.
[Problem] To provide a battery pack and a battery pack module provided with the battery pack, the battery pack including a plurality of pouch-type battery cells having a configuration in which a power storage part for storing a charge is sealed in an exterior material together with an electrolytic solution, wherein it is possible release the internal pressure of the pouch-type battery cells when the internal pressure becomes too high. [Solution] A battery pack 100 includes: a plurality of pouch-type battery cells 4; and an interposed plate 8 interposed between the pouch-type battery cells 4. The pouch-type battery cells 4 have: a power storage part 5 and an electrolytic solution 6; and an exterior material 7 for sealing the electrolytic solution 6. The interposed plate 8 is provided with a protrusion 81 for breaking the exterior material 7 when the pouch-type battery cells 4 have expanded.
H01M 50/291 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
H01M 50/211 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
[Problem] To provide: a welding method with which laser welding can be reliably performed while limiting an increase in size; a resin joint; and a polygonal case. [Solution] A first resin member 2 and a second resin member 3 are welded by irradiation with laser light while the first resin member 2 and the second resin member 3 are under pressure. The first resin member 2 is a light-absorbing resin member that absorbs laser light, and the second resin member 3 is a light-transmitting resin member that transmits laser light. The second resin member 3 is formed to have a lower side inclined surface 31 inclined with respect to a direction of pressure, and the first resin member 2 is formed to have a facing surface 21 facing the lower side inclined surface 31 and coming into contact with the lower side inclined surface 31 due to the pressure. In a welding step, the first resin member 2 and the second resin member 3 are welded together through irradiation with laser light by directing the laser light to a contact site 53 between the lower side inclined surface 31 and the facing surface 21 from a direction intersecting the direction of pressure so that the laser light passes through the second resin member 3.
In the present invention, a first resin member 2 and a second resin member 3 are welded by a laser light irradiation in a state in which the first resin member 2 and the second resin member 3 are compressed. The first resin member 2 is a light-absorbing resin member that absorbs laser light, and the second resin member 3 is a light-transmitting resin member that transmits laser light. A lower-side inclined surface 31 that is inclined with respect to a compression direction is formed on the second resin member 3, and a facing surface 21 that faces the lower-side inclined surface 31 and that comes into contact with the lower-side inclined surface 31 due to compression is formed on the first resin member 2. In a welding step, the first resin member 2 and the second resin member 3 are welded by having laser light transmit through the second resin member 3 from a direction intersecting the compression direction and irradiate a contact part 53 that is between the lower-side inclined surface 31 and the facing surface 21. In this process of the welding, the contact area between the lower-side inclined surface 31 and the facing surface 21 expands through having the first resin member 2 heated and softened at a portion irradiated with the laser light.
A software processing device of a steering control device is configured to execute a sampling process, a turning angle calculation process, and a control constant learning process. The sampling process is a process of sampling a steering angle and a yaw rate in synchronization. The turning angle calculation process is a process of calculating a turning angle of the turning wheel, using the yaw rate and a vehicle velocity as inputs. The control constant learning process is a process of learning a control constant based on a plurality of combinations each of which is constituted by the steering angle sampled by the sampling process and the turning angle corresponding to the steering angle. The control constant is a constant that indicates a rotational displacement of the turning wheel with respect to a rotational displacement of the steering shaft.
A steering control device controls a steering device. The steering device includes a processor configured to execute a dead band amount calculation process and a superposition process. The dead band amount calculation process is a process of calculating a dead band amount using a steering angle as an input, the dead band amount being an amount by which the steering angle changes while a turning wheel does not turn in a steering direction. The superposition process is a process of superposing a dead band compensation torque on the torque of a motor, when the magnitude of the dead band amount is larger than zero. The dead band compensation torque is a torque that increases the torque of the motor in a direction in which the turning wheel turns depending on rotation of a steering shaft.
A torque sensor (10) comprises a first housing (40) and a second housing (50) that are combined with each other in the axial direction of a shaft (11) subject to detection. The first housing and the second housing respectively have opposing surfaces facing each other in the axial direction. The first housing (40) has a pin (49A, 49B, 49C). The second housing (50) has a pin hole (55A, 55B, 55C) that penetrates in the axial direction corresponding to the pin. A head part (HD) that covers the pin hole is formed at the tip end of the pin by heat staking the tip end of the pin inserted in the pin hole, whereby the first housing (40) and the second housing (50) are joined. The second housing (50) has a groove (56A, 56B, 56C) in the vicinity of the pin hole on a surface thereof opposite to the opposing surface of the second housing (50). The head part has a stopper portion (HDS) that is located inside the groove.
G01L 3/10 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable computer software for visualizing and centrally managing the operational status of programmable logic controllers and motion controllers; downloadable computer software; computer programs; electronic machines, apparatus and their parts; programmable logic controller; control panels; control panel for machine tools; telecommunication machines and apparatus; measuring or testing machines and instruments; power distribution or control machines and apparatus
09 - Scientific and electric apparatus and instruments
Goods & Services
Computer software for visualizing and managing the operational status of programmable logic controllers and motion controllers; Computer programs; Computer hardware with embedded operating system software; Computer hardware with preinstalled operating system software; Recorded computer software and hardware for receiving, processing, transmitting, displaying data, and use in controlling output devices including conveyors, valves, sensors and buttons, sold as a unit; electronic machines, apparatus and their parts; Programmable logic controller (PLC); Logic circuits; Microcontrollers; Microcontrollers for internet of things (IoT) enabled devices; Control panel for machine tools; power distribution or control machines and apparatus; telecommunication machines and apparatus; measuring or testing machines and instruments.
19.
STEERING CONTROL DEVICE AND STEERING CONTROL METHOD
A steering torque control process includes a process of calculating a manipulated variable for controlling steering torque to target steering torque by using a proportional element and a derivative element according to a difference between the steering torque and the target steering torque. At least one of the two elements, namely the proportional element and the derivative element, includes an enlarging phase controller. The enlarging phase controller is a controller that enlarges a degree to which a phase of the derivative element is advanced with respect to a phase of the proportional element.
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
B62D 6/10 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to input torque characterised by the means for sensing torque
09 - Scientific and electric apparatus and instruments
Goods & Services
Control panel for machine tools; measuring or testing machines and instruments; power distribution or control machines and apparatus; telecommunication machines and apparatus; electronic machines, apparatus and their parts
A grease composition includes a base oil, a thickener, and an extreme pressure additive. The base oil contains trimellitate ester and poly-a-olefin. A proportion of the trimellitate ester to a total amount of the trimellitate ester and the poly-a-olefin is 10.0 mass % or more and 60.0 mass % or less. The thickener contains lithium 12-hydroxystearate and lithium stearate. A proportion of the lithium 12-hydroxystearate to a total amount of the lithium 12-hydroxystearate and the lithium stearate is 5.0 mass % or more and 95.0 mass % or less. The extreme pressure additive contains molybdenum dialkyl dithiocarbamate. A proportion of the molybdenum dialkyl dithiocarbamate to a total amount of the trimellitate ester, the poly-a-olefin, the lithium 12-hydroxystearate, the lithium stearate, and the molybdenum dialkyl dithiocarbamate is 0.6 mass % or more and 16.0 mass % or less.
C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
F16H 57/04 - Features relating to lubrication or cooling
22.
STEERING CONTROL DEVICE AND STEERING CONTROL METHOD
A vehicle steering system has a power transmission path cut off between a steering unit that is steered by a steering wheel of a vehicle and a turning unit that operates to turn a turning wheel of the vehicle. A steering control device for the vehicle steering system includes a processor that controls operation of the turning unit. The processor executes a target turning angle calculation process of, based on a steering angle representing a rotation position of the steering wheel, calculating a target turning angle that is a target of a turning angle representing a turning position of the turning wheel and is a control amount for operating the turning unit.
This electric power steering device (20) comprises a motor (22B), a speed reducer (22C), and a steering gear box (22A). The steering gear box has an input shaft (61) and a first housing (41). The speed reducer has first to fourth gears (51-54), a second housing (42), and a third housing (43). The first gear is coupled to a motor shaft (22B1) and rotates about a first axis (O1), the second gear and the third gear are coaxially coupled and rotate about a second axis (O2), and the fourth gear is coupled to an axial end of the input shaft and rotates about a third axis (O3). The relative positions of the first axis (O1) and the third axis (O3) are determined by attaching the motor (22B) and the first housing (41) to the second housing (42) from the same attachment direction in the axial direction of the input shaft.
A steering device (20) includes a steering gear box (22A) having a ball screw shaft (62), a first power assist unit (22B) connected to a first end of the ball screw shaft, and a second power assist unit (22C) connected to a second end of the ball screw shaft. The first power assist unit includes a first motor (41) having a first motor shaft (41A), and a first speed reducer (42) for reducing rotational speed of the first motor. The second power assist unit includes a second motor (51) having a second motor shaft (51A), and a second speed reducer (52) for reducing rotational speed of the second motor. The first speed reducer has a worm wheel (42A) and a worm (42B). The second speed reducer includes a first parallel-axis cylindrical gear pair (71) having a first gear (71A) and a second gear (71B), and a second parallel-axis cylindrical gear pair (72) having a third gear (72A) and a fourth gear (72B).
A management system for an experimental animal is provided. This management system includes an information identifying unit configured to identify experimental information on the experimental animal to be transported to an experiment site, and a stress value calculating unit configured to calculate a stress value indicating stress to be suffered by the experimental animal during transportation based on the experimental information. The experimental information includes at least a part of a transportation distance for the transportation of the experimental animal, a transportation period for the transportation of the experimental animal, the number of the experimental animals to be transported at a time, an age of the experimental animal, and information on pretreatment given to the experimental animal prior to the transportation.
A motor control device includes: a manual steering command value generation unit that generates a manual steering command value; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering command value to an automatic steering command value provided in a driver assist mode; and a control unit that performs angle control on an electric motor for steering angle control based on the integrated angle command value. The manual steering command value generation unit generates the manual steering command value based on an equation of motion including road reaction force characteristic coefficients. The motor control device further includes a road reaction force characteristic changing unit that changes a value of at least one of the road reaction force characteristic coefficients included in the equation of motion, based on vehicle environment information that is information on an environment in which a vehicle travels.
A steering control device includes: a target steering corresponding value calculation unit that calculates a target steering corresponding value so that the ratio of the amount of change in steered angle to the amount of change in amount of operation of an operating member becomes greater than 1; a control signal generation unit that generates a control signal; and a mode switch unit that switches a control mode. The mode switch unit performs: an operation determination process of determining whether an operation condition for detecting a valid operation performed on the operating member by a driver is satisfied during an autonomous driving control mode; and a mode switching process of switching the control mode to a manual driving control mode when the operation condition is satisfied. The operation determination process includes a process of determining an unintended operation by the driver to be invalid.
A steering device that holds a steering member in such a manner that the steering member is movable between an advanced position where a driver can steer the steering member and a retracted position located closer to the front of a vehicle. The steering device includes: a fixed member attached to a vehicle body; a movable member to which a steering shaft holding the steering member is rotatably attached; and an upper guide mechanism and a lower guide mechanism that linearly guide the movable member with respect to the fixed member. An end on the advancing side of the upper guide mechanism is located further toward the advancing side than an end on the advancing side of the lower guide mechanism in an advancing and retracting direction of the movable member.
A steering control device is configured to execute a torque control process, a feedback amount calculation process, and an automatic control calculation process. The torque control process is a process of controlling torque of the motor according to a value of a required torque variable. The required torque variable is a variable that indicates a target value for the torque of the motor. The feedback amount calculation process is a process of calculating a value of the required torque variable in order to control steering torque to target steering torque through feedback control.
A turning control device (70) is configured to execute turning processing, detection processing, and storage processing. The turning processing is processing which is for turning a turning wheel in at least one of two directions, the right turn side and the left turn side, by operating a motor. The detection processing is processing in which the detection value of an absolute angle sensor and the detection value of a rotation angle sensor are inputs while the turning processing is being executed, and which is for detecting a degree of inconsistency between a displacement amount in an axial direction of a turning shaft and a rotation angle on an input side of a conversion device. The storage processing is processing for storing, in a storage device, a correction amount for suppressing the inconsistency between the displacement amount in the axial direction of the turning shaft and the rotation angle on the input side of the conversion device.
A steering system has a support tube that supports a steering shaft, and a housing that has a cylindrical portion housing a speed reducer. A bearing support member is fitted to an inner circumferential face of the cylindrical portion. A bearing is disposed between an outer circumferential face of the steering shaft and an inner circumferential face of the bearing support member. The bearing support member has an inner circumferential wall that fits to an outer circumferential face of the bearing, an outer circumferential wall that fits to the inner circumferential face of the cylindrical portion, and a coupling wall that couples the inner circumferential wall and the outer circumferential wall in a radial direction. The inner circumferential wall extends from the coupling wall in a same direction as a mounting direction, and the outer circumferential wall extends in an opposite direction from the mounting direction.
A hydrogen storage material (1) comprises: a porous metal body (2) having pores (21); and hydrogen storage alloy particles (3) that comprise a hydrogen storage alloy and are held in the pores (21) of the porous metal body (2). A portion of the surface of a hydrogen storage alloy particle (3) may be separated from the porous metal body (2). The hydrogen storage alloy particles (3) may be movably held in the pores (21) of the porous metal body (2). The porous metal body (2) may be a sintered material of a metal powder. The porous metal body (3) may have a three-dimensional network structure comprising columnar struts and a hub in which a plurality of struts are assembled.
openingMHopeningMHopeningmaxminmaxminmin represents the diameter (unit: μm) of a largest circle among inscribed circles of the openings in the accommodation spaces (211).
A target motor torque command value setting unit includes a basic torque command value setting unit that sets a basic torque command value, a correction unit that corrects a basic target torque set by a basic target torque setting unit using resonance control torque, and a motor torque command value computation unit that computes a motor torque command value based on the basic target torque following correction by the correction unit. The resonance control torque is a sum of a first torque obtained by multiplying a differential value of steering torque by a predetermined first gain, and a second torque obtained by multiplying the steering torque by a predetermined second gain.
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
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
H02P 23/04 - Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for damping motor oscillations, e.g. for reducing hunting
H02P 23/14 - Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
35.
AUTOMOTIVE POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING AUTOMOTIVE POWER SUPPLY DEVICE
A control circuit of an automotive power supply device (1) is configured to: execute, when a startup switch of a vehicle is switched to the on state, initial check processing, including one or more abnormality determinations to detect abnormalities of the automotive power supply device (1); and execute, when the startup switch is switched to the off state, a discharge process to discharge via a boost circuit (42) until the voltage of an auxiliary power supply (41) reaches a prescribed voltage. The control circuit is further configured to perform, before executing the one or more abnormality determinations, a restart determination as to whether or not at least one of the voltages on a discharge line (Lsu) on the input and output sides of the boost circuit (42) is at or above a voltage threshold, and if at least one of the voltages is at or above the voltage threshold, not determine that an abnormality has occurred in the automotive power supply device (1) according to a prescribed abnormality determination.
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
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
36.
STEERING CONTROL DEVICE, STEERING CONTROL SYSTEM, AND STEERING CONTROL METHOD
Provided is a steering control device (70) in which a steering wheel is a control target and in which a motor that steers the steering wheel is an operation target. The steering control device carries out a right turn operation process, a left turn operation process, and a midpoint calculation process. The right turn operation process is for operating the motor to displace the steering wheel, at a right turn speed, to the right turn side to the maximum degree. The left turn operation process is for operating the motor to displace the steering wheel, at a left turn speed, to the left turn side to the maximum degree. The midpoint calculation process is for calculating the midpoint of the maximum value of the steering angle of the steering wheel on the right turn side in the right turn operation process and the maximum value of the steering angle on the left turn side in the left turn operation process. The right turn operation process includes a process for changing the right turn speed partway through the right turn operation process.
[Problem] To provide a differential device in which a lubricating oil can be made to flow inside and outside an input rotating member through a tubular portion of the input rotating member into which an output rotating member is inserted, even when the input rotating member and the output rotating member rotate at the same speed. [Solution] This differential device 1 comprises: a differential case 2 rotates by the driving force of a drive source; and a differential mechanism 4 which is accommodated in the differential case 2, lubricated by a lubricating oil, and distributes the driving force inputted into the differential case 2 to first and second axle shafts 51, 52. The differential case 2 has a body 23 that accommodates the differential mechanism 4, and first and second tubular portions 21, 22 into which the first and second axle shafts 51, 52 are inserted, respectively. Oil grooves 20 extending in the axial direction are formed in the inner circumferential surfaces 21a, 22a of the first and second tubular portions 21, 22. The oil grooves 20 become deeper and wider proceeding from one side to the other side of the first and second cylindrical sections 21, 22 in the axial direction.
A body (11) of a valve assembly (1) has a gas flow path including a first flow path (12) and a second flow path (13). The first flow path (12) is configured to be connected to a gas tank (2) for storing gas. The second flow path (13) is configured to be selectively connected to any one of a plurality of external devices (3). The second flow path (13) includes a main flow path partitioned by linearly extending holes, and a sub-flow path partitioned by the linearly extending holes and intersecting the main flow path. The sub-flow path has a cross-opening end that opens to an inner peripheral surface of the main flow path. Peripheral edges (61, 71) of the cross-opening ends in the body (11) have recessed surfaces that are recessed with respect to a center line of either the main flow path or the sub-flow path. The recessed surfaces are configured such that, in a cross-section including the center line of the main flow path and the sub-flow path, the angle formed by the peripheral edges (61, 71) is greater than the intersection angle of the sub-flow path with the main flow path.
A grinding burn state evaluation system (1) evaluates a grinding burn state of a machined part (Wa) of a workpiece (W), which is machined into a final target shape by grinding the surface of the workpiece (W) with a grinder (2) multiple times while supplying a cooling liquid. The grinding burn state evaluation system (1) comprises: a grinding energy acquisition unit (31) that acquires grinding energy (Q') required for grinding the machined part (Wa) by the grinder (2); a film boiling boundary energy acquisition unit (50) that acquires film boiling boundary energy (Q'w) required for the cooling liquid (CL) supplied to the machined part (Wa) to reach a film boiling state when the machined part (Wa) is ground by the grinder 2; and an evaluation unit (60) that evaluates the grinding burn state of the machined part (Wa) on the basis of the grinding energy (Q') and the film boiling boundary energy (Q'w).
B24B 49/16 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
A grinding burn state evaluation system (1) evaluates a grinding burn state of a part (Wa) that is being machined in a workpiece (W) machined into a final target shape by grinding the surface of the workpiece (W) a plurality of times while supplying a cooling liquid (CL) by a grinding machine (2). The grinding burn state evaluation system (1) comprises: a grinding energy acquisition unit (31) that acquires grinding energy (Q') required for grinding the part (Wa) to be machined by means of a grinding machine (2); a film boiling boundary energy acquisition unit (50) that acquires a film boiling boundary energy (Q'w) required for a cooling liquid (CL) supplied to the part (Wa) that is being machined to assume a film boiling state when the part (Wa) is ground by the grinding machine (2); a cooling state ascertaining unit (102) that ascertains the cooling state by the cooling liquid (CL); a cooling state reflection unit (107) that reflects the cooling state in the film boiling boundary energy (Q'w) on the basis of the cooling state by the cooling liquid (CL); and an evaluation unit (60) that evaluates the grinding burn state of the part (Wa) that is being machined on the basis of the grinding energy (Q') and the film boiling boundary energy (Q'w) in which the cooling state has been reflected.
B24B 49/16 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
In this rolling bearing, a material of a rolling element is silicon nitride, a material of an inner ring is a first steel material, a material of an outer ring is the first steel material, and the first steel material includes 0.3 mass%-0.5 mass% inclusive of carbon, 0.05 mass%-0.3 mass% inclusive of silicon, 0.05 mass%-0.5 mass % inclusive of manganese, more than 0 and 0.03 mass% or less of phosphorus, more than 0 and 0.03 mass% or less of sulfur, 13.0 mass%-16.0 mass% inclusive of chromium, 1.5 mass%-2.5 mass% of molybdenum, 0.1 mass%-0.5 mass% inclusive of vanadium, 0.1 mass%-0.2 mass% inclusive of nitrogen, and 0.0005 mass%-0.005 mass% inclusive of boron, with the balance being inevitable impurities and iron.
A hollow profile-manufacturing extrusion die includes a mandrel that molds an inner peripheral surface of a hollow part, and bridges for supporting the mandrel. The mandrel is disposed so as to correspond to a die hole that molds an outer peripheral surface of the hollow profile. The bridges are disposed at positions corresponding to between the hollow part and side surfaces in the hollow profile, and are not present at positions corresponding to between the hollow part and a lower surface.
[Problem] The purpose of the present invention is to provide a differential limiting device that suppresses relative rotation of a pair of output rotating members of a differential device, and that is capable of suppressing an increase in length of a stem part of a joint member connected to one output rotating member. [Solution] A differential device 11 has a differential case 112 and a pair of side gears 115, 116. A differential limiting device 10 suppresses relative rotation of the pair of side gears 115, 116. The differential limiting device 10 is provided with: a joint member 910 of a constant velocity universal joint 91 connected to one side gear 116 in a relatively non-rotatable manner; a clutch mechanism 2 having a clutch 20 for suppressing relative rotation between the joint member 910 and the differential case 112; and an operation mechanism 3 for operating the clutch mechanism 2. The joint member 910 has a cup part 911 formed in a bottomed cylindrical shape, and a shaft-like stem part 912 connected to the side gear 116. The clutch 20 is disposed on an outer periphery of the cup part 912.
The steering control device includes a software processing device. The software processing device is configured to execute assist amount setting processing, axial force setting processing, and reaction force application processing. In the assist amount setting processing, an assist amount is set while an output value of first damping processing that outputs a first damping correction amount having a correlation with a steering angular velocity is used. In the axial force setting processing, the axial force is set while an output value of second damping processing that outputs a second damping correction amount having a positive correlation with the steering angular velocity is used. In the reaction force application processing, a value obtained by subtracting the axial force from the assist amount is an input and a reaction force motor is operated.
A steering control device is configured to calculate a reaction force command value to reflect a reaction force component calculated based on an operation amount of an operating lever, and generate a control signal based on the reaction force command value. The steering control device is configured to execute a keeping state determination process for determining whether a keeping condition for the operation amount is satisfied, and a calculation mode switching process for switching a calculation mode of the reaction force command value to a keeping state calculation mode when the keeping condition is satisfied. The keeping state calculation mode is configured such that a dead band that is a range in which the reaction force component does not change with respect to the operation amount is larger than a dead band in a normal state calculation mode.
A motor control device includes a manual steering command value generation unit that generates a manual steering command value, and a hands-on/off determination unit that determines whether a driver is in a gripping state in which the driver is gripping a steering wheel or in a released state in which the driver is not gripping the steering wheel. The manual steering command value generation unit is configured to generate the manual steering command value based on an equation of motion. The motor control device further includes a coefficient value changing unit that changes a value of at least one coefficient among coefficients included in the equation of motion based on a determination result from the hands-on/off determination unit.
A steering device includes a movable body that rotatably supports a shaft member to which a steering member is attached, and first and second rail mechanisms that guide movement of the movable body in a front-rear direction. The first rail mechanism has a first rolling element row that is disposed between a first raceway face of a first fixed rail and a second raceway face of a first moving rail. The second rail mechanism has a second rolling element row that is between a third raceway face of a second fixed rail and a fourth raceway face of a second moving rail. A contact angle of each of a plurality of first rolling elements with respect to the first and second raceway faces, and the contact angle of each of a plurality of second rolling elements with respect to the third and fourth raceway faces are different from each other.
B62D 1/187 - Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustmentSteering columns yieldable or adjustable, e.g. tiltable with tilt and axial adjustment
48.
STEERING CONTROL DEVICE AND STEERING CONTROL METHOD
A steering control device includes an emergency determination unit configured to determine whether or not an emergency exists in which an emergency avoidance operation is to be performed, and a work adjustment unit configured to adjust work of a driver required to steer steered wheels. The work adjustment unit is configured to execute emergency adjustment processing for adjusting the work in accordance with a determination result of whether or not an emergency exists. The emergency adjustment processing includes reduction processing for reducing the work in an initial stage after the emergency determination unit determines that an emergency exists, as compared in a case in which determination is not made that an emergency exists.
A manual steering command value calculation unit is configured to use road information including information on a road reaction torque to calculate a manual steering command value when a first condition that at least one of input torques for which a dead zone processing unit is provided is outside a dead zone range is satisfied, and not to use the road information to calculate the manual steering command value when the first condition is not satisfied. When alert vibration torque is being applied, the manual steering command value calculation unit uses the road information to calculate the manual steering command value for a predetermined period from a time when a state in which the first condition is satisfied changes to a state in which the first condition is not satisfied.
11th1th). The second determination condition is that the power supply device (10) has not received the stop permission signal (S2). The third determination condition is that the communication state between the power supply device (10) and the power feed subject (20) is normal.
The present invention is a bearing track member that comprises a shaft section that comprises a first portion and a second portion. A first steel material is used as a material of the first portion, a second steel material is used as a material of the second portion, and the alloy composition of the first steel material differs from the alloy composition of the second steel material. The first portion has a bearing portion that has a track, and the second portion has a power transmission portion that has teeth. The first portion has a first surface hardened layer, disposed along an outer peripheral surface of the first portion, and a first inner section, and the average hardness of the first surface hardened layer is greater than the average hardness of the first inner section. The second portion has a second surface hardened layer, disposed along an outer peripheral surface of the second portion, and a second inner section, and the average hardness of the second surface hardened layer is greater than the average hardness of the second inner section. The first surface hardened layer and the second surface hardened layer are each a carburized layer or a carbonitrited layer, and the first surface hardened layer and the second surface hardened layer are connected. The combination of the first steel material and the second steel material is at least one of the following first through fourth combinations. The first combination is a combination in which the first steel material and the second steel material each include at least one of manganese, nickel, chromium, and molybdenum, the total manganese, nickel, chromium, and molybdenum content of the first steel material being greater than 1.5 times the total manganese, nickel, chromium, and molybdenum content of the second steel material. The second combination is a combination in which the first steel material and the second steel material each include silicon, the silicon content of the first steel material being less than the silicon content of the second steel material. The third combination is a combination in which the first steel material includes either no chromium or no more than 1.6% by mass of chromium and includes either no niobium or no more than 0.01% by mass of niobium, and the second steel material includes at least 1.0% by mass and no more than 2.5% by mass of chromium and includes at least 0.02% by mass and no more than 0.10% by mass of niobium. The fourth combination is a combination in which the first steel material includes at least 0.001% by mass and no more than 0.050% by mass of nitrogen, includes either no boron or no more than 0.001% by mass of boron, and includes either no titanium or 0.003% by mass of titanium, and the second steel material includes at least 0.001% by mass and no more than 0.050% by mass of nitrogen, includes at least 0.001% by mass and no more than 0.005% by mass of boron, and includes at least 0.01% by mass and no more than 0.08% by mass of titanium.
F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
Provided is a shaft component for manufacturing a bearing raceway component having a power transmission portion with teeth by performing carburizing or carbonitriding. The shaft component is made of a columnar or cylindrical shaft member. The shaft member has a central axis, a first portion on a first side in the axial direction, and a second portion on a second side of the first portion in the axial direction. The first portion is integrated with the second portion. The first portion is made of a first steel material, and the second portion is made of a second steel material. The first portion has a portion that becomes a raceway, and the second portion has a portion that becomes teeth. An alloy composition of the first steel material is different from an alloy composition of the second steel material. A third portion includes a joint surface that is connected to the second portion on the second side of the first portion in the axial direction, and a fourth portion includes a joint surface that is connected to the first portion on the first side of the second portion in the axial direction. A fifth portion is located on the first side of the third portion in the axial direction in the first portion, and a sixth portion is located on the second side of the fourth portion in the axial direction in the second portion. The hardness of the third portion is greater than the hardness of the fifth portion, and the hardness of the fourth portion is greater than the hardness of the sixth portion. The portion that becomes the raceway is located in the fifth portion and is not located in the third portion.
F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
This bearing track component comprises a shaft member comprising a first portion and a second portion. The first portion is made of a first steel material containing a first alloy component, and the second portion is made of a second steel material containing a second alloy component. The first alloy component is different from the second alloy component. The first portion has a bearing part having a track, and the second portion has a power transmission part having teeth. The first portion has a first surface-hardened layer provided along the outer peripheral surface of the first portion, and a first inner part. The average hardness of the first surface-hardened layer is greater than the average hardness of the first inner part. The second portion has a second surface-hardened layer provided along the outer peripheral surface of the second portion, and a second inner part. The average hardness of the second surface-hardened layer is greater than the average hardness of the second inner part. The first surface-hardened layer and the second surface-hardened layer are both carburized layers or carbonitrided layers, and the first surface-hardened layer and the second surface-hardened layer are connected to each other.
F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
A power source apparatus includes: an auxiliary power source; and a control circuit configured to control charging and discharging of the auxiliary power source. The control circuit is configured to, after completion of the initial check, charge the auxiliary power source after waiting for traveling preparation of the vehicle to be completed. The control circuit is configured to, after the completion of the initial check, charge the auxiliary power source when both of a first condition and a second condition are satisfied even before the completion of the traveling preparation of the vehicle. The first condition is a condition in which an amount of elapsed time from when the initial check is completed is equal to or more than a time threshold. The second condition is a condition in which voltage across the auxiliary power source is less than a voltage threshold.
A ball screw device 10 comprises: a screw shaft 11 having a first spiral groove 15 on an outer periphery; a cylindrical nut 12 having, on an inner periphery, a second spiral groove 16 facing the first spiral groove 15; and a plurality of balls 13 disposed on a rolling path 17 formed between the first spiral groove 15 and the second spiral groove 16. The nut 12 has, in the middle of the second spiral groove 16, a circulation groove 23 for returning each ball 13 from an end-point side to a start-point side of the rolling path 17. The first spiral groove 15 has a first side wall 31 with which the ball 13 moving on the rolling path 17 comes into contact. The circulation groove 23 has a second side wall 41 with which the ball 13 moving on the rolling path 17 comes into contact. The second side wall 41 has a flat part 43 with which the ball 13 comes into contact, in a lift-up range K for moving the ball 13 along the circulation groove 23 in a state in which the ball 13 is held between the second side wall 41 and the first side wall 31.
Provided is a grease composition including a base oil, urea, and an additive. The base oil includes at least a polyglycol oil. The additive includes molybdenum dithiocarbamate, zinc dithiophosphate, calcium sulfonate, MCA, and an antioxidant. The proportion of urea to the entire grease composition is 6.0-11.0 mass%. As pertains to the proportion of the additive to the entire grease composition, the proportion of molybdenum dithiocarbamate is 3.0-7.0 mass%, the proportion of zinc dithiophosphate is 0.7-5.0 mass%, the proportion of calcium sulfonate is 0.7-5.0 mass%, the proportion of MCA is 3.0-7.0 mass%, and the proportion of the antioxidant is 0.3-3.0 mass%.
C10M 115/08 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
Provided is an evaluation system capable of accurately evaluating a proficiency level. This evaluation system comprises: a sensor attached to a worker's head to detect the movement of the head; a sensor data creation unit that acquires detection values output from the sensor during a period in which the worker operates a device, and creates sensor data that associates the acquired detection values with an elapsed time from the start time of a target period to be evaluated; a movement data creation unit that extracts a movement using the sensor data, and creates movement data that associates the extracted movement with the elapsed time; and an evaluation unit that evaluates the worker's proficiency level using the movement data.
A steering control device (40) executes input-dependent variable calculation processing, arbitration processing, operation processing, target value setting processing, and reflection processing. The input-dependent variable calculation processing is processing of calculating a value of an input-dependent variable according to an intention of a driver to steer. The arbitration processing is processing of inputting the value of the input-dependent variable and an external request value and outputting a value of a target steered angle variable. The operation processing is processing of inputting the value of the target steered angle variable and operating an actuator. The target value setting processing is processing of inputting the value of the target steered angle variable output by the arbitration processing and outputs a target yaw rate. The reflection processing is processing of reflecting, to an operation of the steered angle by the operation processing, an operation amount of feedback control in which the target yaw rate is a target value of a control amount.
This bearing device (1) for a drive wheel comprises: an outer ring (10) that is fixed to a vehicle body-side member (2); a hub (20) to which a wheel (3) is attached; and an outer joint member (30) that has a bottomed cylindrical part (31) and a connection part (35) that is connected to the hub (20) so as to be able to transmit torque. In the outer joint member (30), a first inner raceway surface (33) provided on the outer surface of the cylindrical part (31) is disposed outside in the radial direction (Y) of an outer guide groove (32) provided to the inner surface of the cylindrical part (31), so as to overlap at least a portion of the outer guide groove (32).
B60B 35/14 - Torque-transmitting axles composite or split, e.g. half-axlesCouplings between axle parts or sections
F16C 19/18 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
F16D 3/20 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
F16D 3/22 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
60.
STEERING DEVICE AND ENERGY ABSORPTION MECHANISM FOR STEERING DEVICE
A steering device (1) comprises an inner tube (3), a drive unit (5), and an energy absorption unit (7). The inner tube (3) is provided in a column housing (9) so as to be movable relative to the column housing (9). The drive unit (5) comprises an output unit (11) and a main body unit (13) provided in the column housing (9), and drives the inner tube (3) by means of the output unit (11). The energy absorption unit (7) is unitized, is provided between the inner tube (3) and the drive unit (5), and is configured to absorb an impact force applied to the inner tube (3).
B62D 1/19 - Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
B62D 1/181 - Steering columns yieldable or adjustable, e.g. tiltable with power actuated adjustment, e.g. with position memory
B62D 1/185 - Steering columns yieldable or adjustable, e.g. tiltable adjustable by axial displacement, e.g. telescopically
61.
ARTICULATED VEHICLE CONTROL DEVICE, ARTICULATED VEHICLE CONTROL METHOD, AND ARTICULATED VEHICLE CONTROL PROGRAM
Control devices (80, 90) are configured to execute acquisition processing and notification processing. The acquisition processing is processing for acquiring a value of a turning angular velocity variable. The turning angular velocity variable is a variable indicating a changing rate of a turning angle of a tractor. The notification processing is processing for notifying, by operating a notification device, that there is a risk of a trailer (10) swaying when the absolute value of the value of the turning angular velocity variable is equal to or greater than a threshold value. The notification device (116) is an interface for transmitting information to a person.
B60W 40/10 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to vehicle motion
B60W 40/12 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to parameters of the vehicle itself
B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
A differential gear includes a first connecting member with straight-spline protrusions on its inner periphery; a second connecting member with straight-spline protrusions on its inner periphery; a first side gear; and a second side gear. The first side gear includes a first cylindrical portion coupled to the first connecting member by helical splines, and a first wall portion extending radially inward. The second side gear includes a second cylindrical portion coupled to the second connecting member by helical splines, and a second wall portion extending radially inward. The first wall portion of the first side gear protrudes radially inward beyond the straight-spline protrusions of the first connecting member, and the second wall portion of the second side gear protrudes radially inward beyond the straight-spline protrusions of the second connecting member.
A zero point estimation device is configured to perform a first acquisition process, a second acquisition process, and a zero point estimation process. The first acquisition process is a process of acquiring a plurality of first detection values of a first sensor sampled at different timings from each other while a vehicle is traveling with a change in a direction of travel. The second acquisition process is a process of acquiring a plurality of second detection values of a second sensor sampled in synchronization with the sampling timings of the first detection values to be acquired by the first acquisition process. The zero point estimation process is a process of estimating a zero point of the second sensor by using, as inputs, the plurality of first detection values acquired by the first acquisition process and the plurality of second detection values acquired by the second acquisition process.
A turning control device includes: a target steering angle acquisition circuit; a differential value calculation circuit; a short-term target steering angle calculation circuit that calculates, by distributing a differential value, a short-term target steering angle that is a target value of the steering angle for each control cycle shorter than an acquisition cycle; and a motor control circuit. The short-term target steering angle calculation circuit calculates the short-term target steering angle based on a multiplied value obtained by multiplying the differential value by a coefficient according to the number of times of the control cycle since the target steering angle acquisition circuit has newly acquired a target steering angle, and on the target value of the steering angle before the acquisition.
A control device (80, 90) is configured to execute a towing information acquisition process and a towing time process. The towing information acquisition process is for acquiring information about whether a tractor is towing a trailer. The towing time process is a process in which, in a state in which the trailer is being towed, an operation target is operated in accordance with the values of operation input variables that are set to mitigate a yaw response of the vehicle to a turning instruction operation, as compared to a state in which the trailer is not being towed. The operation target is at least one among a steering system, a drive system, and a braking system, and the operation input variables are variables for determining input signals to the operation target.
B60W 40/10 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to vehicle motion
B60W 40/12 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to parameters of the vehicle itself
The present invention is provided with: a performance information acquisition unit (141) that acquires performance information; a reference output schedule determination unit (145) that determines, without using a drive response delay time and a braking response delay time, an output schedule of a required braking/driving force, which is the braking force required by the braking device and the driving force required by the driving device, in order to decelerate according to a deceleration plan in which an automatic traveling control causes the vehicle to come to a stop at a target stopping position; and a braking/driving force control unit (146) that causes a request for the driving force to the driving device according to the reference output schedule to be performed at a timing earlier than the reference output schedule by an amount corresponding to the drive response delay time acquired by the performance information acquisition unit (141), and causes a request for the braking force to the braking device according to the reference output schedule to be performed at a timing earlier than the reference output schedule by an amount corresponding to the braking response delay time acquired by the performance information acquisition unit (141).
B60W 30/00 - Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
B60W 10/04 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
B60W 10/18 - Conjoint control of vehicle sub-units of different type or different function including control of braking systems
A recess is provided in the large-diameter annular portion of a cage of a tapered roller bearing. A first clearance between the large-diameter annular portion and the outer ring is smaller than a second clearance between the small-diameter annular portion and the outer ring. The large-diameter annular portion includes, in its outer periphery, a tilted surface whose diameter increases toward the other side in an axial direction. The tilted surface faces an inner peripheral surface of the outer ring.
F16C 19/36 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
A steering device that holds a steering member in such a manner that the steering member is movable between a first position where a driver can steer the steering member and a second position located closer to the front of a vehicle includes: a fixed member attached to a vehicle body; a movable member movably attached to the fixed member via a rail mechanism; a steering shaft attached to the movable member and rotatably holding the steering member; and a reaction force device attached to the movable member at a position non-coaxial with the steering shaft and configured to apply a reaction force to the steering shaft.
B62D 1/183 - Steering columns yieldable or adjustable, e.g. tiltable adjustable between in-use and out-of-use positions, e.g. to improve access
B62D 1/19 - Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
B62D 5/00 - Power-assisted or power-driven steering
An assist device 10 comprises: an actuator 14 that causes an assist force to act on a user by applying a winding force according to a command value to a belt body 13; an inertial sensor 38 that detects an inclination angle of an upper body; a rotation angle sensor 36 that detects an operation position of the actuator 14; and a control unit 40 that finds the command value. The command value is a value obtained by adding a main assist command value and an additional assist force command value. The control unit 40 executes processing for finding the main assist command value on the basis of the inclination angle of the upper body, processing for finding an estimated motor rotation angle amount dφE on the basis of the inclination angle of the upper body, and processing for finding the additional assist force command value on the basis of a position difference Δφ between a detected motor rotation angle φD detected by the rotation angle sensor 36 and an estimated motor rotation angle φE based on the estimated motor rotation angle amount dφE.
A CO2 recovery device (1) includes a reaction tank (10), a CO2 gas supply unit (41), and a CO2-removed gas discharge unit (42). The reaction tank (10) brings CO2 gas into contact with an aqueous alkali metal hydroxide solution or an aqueous alkaline earth metal hydroxide solution. The CO2 gas supply unit (41) supplies the CO2 gas into the reaction tank 10. The CO2-removed gas discharge unit (42) discharges CO2-removed gas, from which CO2 has been removed, from the reaction tank (10). The CO2 gas supply unit (41) and the CO2-removed gas discharge unit (42) are attached so as to be detachably attachable to the reaction tank (10).
A sensor device is configured to be penetrated by a shaft as a target to be detected. The sensor device includes a housing that includes a harness draw-out portion, and a sensor positioned in the housing. The sensor includes a sensor body and a harness to be drawn out of the sensor body via the harness draw-out portion. The housing includes a housing body that has an opening portion, and a cover that closes the opening portion. The harness draw-out portion includes a first draw-out portion provided in a peripheral wall of the housing body, and a second draw-out portion provided in a peripheral wall of the cover. The first draw-out portion and the second draw-out portion are configured to sandwich the entire circumference of a corresponding portion of the harness in a compressing manner.
G01L 3/10 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
G01B 7/30 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapersMeasuring arrangements characterised by the use of electric or magnetic techniques for testing the alignment of axes
73.
STEERING CONTROL DEVICE AND STEERING CONTROL METHOD
A steering control device is applied to a vehicle steering system for steering traveling of a vehicle. The steering control device includes a rudder angle control unit that executes a control in which a rudder angle variable obtained about the steering is referred to. The rudder angle control unit executes a control information setting process of setting control information that is a value indicating straight movement of the vehicle and that is a reference of the rudder angle variable. In the control information setting process, the rudder angle control unit enables a control to steer the traveling of the vehicle, by completing setting of the control information after an electric power source of the vehicle steering system is turned on.
[Problem] To provide an electric drive device that makes it easy to mount a plurality of gears, and process a member for supporting the plurality of gears. [Solution] This electric drive device 1 comprises: a first output shaft 11 and a second output shaft 12; a rotary body 2 having a cylindrical part 21 that houses the first output shaft 11 and the second output shaft 12; an electric motor part 3 disposed on an outer periphery of the cylindrical part 21 of the rotary body 2; and a differential gear mechanism 4 that distributes torque generated by the electric motor part 3 to the first output shaft 11 and the second output shaft 12. The electric motor part 3 has a stator 31 and a rotor 32, and the rotor 32 is fixed to the outer periphery of the cylindrical part 21 of the rotary body 2. The differential gear mechanism 4 has: a plurality of gears including a first side gear 51 and a second side gear 52; and a support body 6 that supports the plurality of gears. The rotary body 2 has a wall part 22 integrally with the cylindrical part 21, the wall part 22 being provided inside the cylindrical part 21. The support body 6 is disposed in the cylindrical part 21 such that an end face 6a on one side in the axial direction faces the wall part 22 of the rotary body 2, and the support body 6 rotates integrally with the rotary body 2.
The present invention is provided with: a performance information acquisition part (141) that acquires performance information; a required range determination part (142) that determines a required range in which it is estimated that a specified accuracy can be guaranteed; a necessary braking/driving force determination part (144) that determines necessary braking/driving force during travel under automatic travel control of a host vehicle; a controllability determination part (143) that determines a high-controllability device and a low-controllability device from among a driving device and a braking device; an allocation determination part (145) that determines, from among the braking/driving force determined by the necessary braking/driving force determination part (144), the braking/driving force to be allocated to the low-controllability device to be a constant value within the required range, and determines a portion borne outside of the constant value to be a value within the required range for the high-controllability device; and a braking/driving force control part (146) that, during the travel of the host vehicle, applies control so that driving force generated by the driving device and braking force generated by the braking device achieve the values determined by the allocation determination part (145).
A steering device (100) for steering-by-wire retains an operation member (200) so as to be able to move between a first location that is a location of the operation member (200) enabling operation by a driver and a second location further to the front of a vehicle than the first location, the steering device (100) comprising: a fixation member (110) attached to a vehicle body; a mobile member (120) that supports the operation member (200) and is attached so as to be able to move in the front/rear direction of the vehicle with respect to the fixation member (110); a drive device (130) for causing the mobile member (120) to move in the front/rear direction with respect to the fixation member (110) and causing the operation member (200) to be fixed at the first location and the second location; and a shock absorption mechanism (140) that is connected in an interposed manner to the mobile member (120) and to the drive device (130) and, if a first load L1 is applied to the mobile member (120) rearward from the front of the vehicle, deforms due to the first load L1 and permits the mobile member (120) to move to the rear of the vehicle.
B62D 1/19 - Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
B62D 1/183 - Steering columns yieldable or adjustable, e.g. tiltable adjustable between in-use and out-of-use positions, e.g. to improve access
A steering device (100) comprises: a fixed member (110); a movable member (120) that is attached so as to be linearly movable with respect to the fixed member (110); and a guide mechanism (130). The guide mechanism (130) includes: a fixed rail (131) having a fixed-side track (137); a movable rail (132) having a movable-side track (138); rolling bodies (133); a retainer (134); a fixed-side stopper (135) provided at the end section of the fixed rail (131) on the front side of a vehicle and capable of abutting on the retainer (134); and a movable-side stopper (136) that is provided at the end section of the movable rail (132) on the rear side of the vehicle and capable of abutting on the retainer (134). A deformation section that widens the gap between the fixed-side track (137) and the movable-side track (138) more than other sections and relaxes the pressurization applied to the rolling bodies (133) is provided at the end section of the fixed rail (131) on the front side and/or at the end section of the movable rail (132) on the rear side.
In the present invention, a steering control device (50) is configured to execute a reaction force command value setting process and an operation process. The reaction force command value setting process includes a process of: calculating a reaction force torque command value, which is a command value of a torque variable indicating a reaction force; and superimposing, on the reaction force torque command value, a correction amount having a negative correlation with the amount of variation in steering torque, which is torque that a driver imparts to the steering shaft (14). In the operation process, the reaction force actuator is operated in accordance with the reaction force torque command value.
A steering device (10) comprises a steering shaft (14) that can be operated in a state in which power transmission from steered wheels of a vehicle is blocked. The steering device comprises: an interlocking rotating body (82) that rotates around the axis of the steering shaft in conjunction with the rotation of the steering shaft; and a rotation-stopping part (62) that stops the interlocking rotating body by coming into contact with the interlocking rotating body. A groove and an elastic member attached to the groove are provided to at least one of a facing part of the interlocking rotating body and a facing part of the rotation-stopping part that face each other when the interlocking rotating body and the rotation stopping part come into contact with each other. The facing part of the interlocking rotating body and the facing part of the rotation-stopping part have abutting surfaces configured so as to be able to come into contact with each other by deformation of the elastic member.
A steering device (10) comprises: a steering shaft (14) that can be operated in a state in which a power transmission path between a steering wheel (34) and the steering shaft is separated; an interlocking rotating body (80) that includes a second facing part (82) of the steering shaft (14); and a rotation stopping body (60) that includes a first facing part (62) of the steering shaft (14). The first facing part (62) and the second facing part (82) are in contact with each other in the circumferential direction of the steering shaft (14). In the first facing part (62): an annular elastic member (64) is provided attached to the outer periphery of the first facing part; an outer surface (62b) has a first radial distance (R1); and an inner surface (62c) has a second radial distance (R3). A distal end surface (82a) of the second facing part (82) has a third radial distance (R2). The third radial distance (R2) is greater than a value obtained by adding half the difference between the first radial distance (R1) and the second radial distance (R2) to the second radial distance (R3).
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
30 - Basic staples, tea, coffee, baked goods and confectionery
Goods & Services
Chemicals; industrial chemicals; glue and adhesives for
industrial purposes; plant growth regulating preparations;
fertilizers; higher fatty acids; reagent paper (not for
medical purposes); unprocessed plastics in primary form. Antistatic preparations for household purposes; de-greasing
preparations for household purposes; rust removing
preparations; stain removing benzine; laundry fabric
conditioner; laundry bleach; adhesives for affixing false
hair; laundry starch; seaweed gelatine for laundry use
(funori); adhesives for affixing false eyelashes; breath
freshening preparations; breath fresheners; breath
freshening preparations for personal hygiene; deodorants for
animals; deodorants for pets; paint removing compositions;
shoe and boot cream; shoe black (shoe polish); polishing
preparations; soaps and detergents; cream soaps; toilet
soap; detergent soap; bath soaps; antiperspirant soap; skin
soap; deodorant soap; perfumed soap; dentifrices; cosmetics;
non-medicated cosmetics; skin lotion; cosmetic creams;
perfumes; flavorings for beverages (essential oils); food
flavorings (essential oils); incense; perfumes for
industrial purposes; abrasive paper; abrasive cloth;
abrasive sand; pumice stones for personal use; false nails;
false eyelashes. Pharmaceutical preparations and other preparations for
destroying vermin, fungicides, herbicides; pharmaceutical
preparations; drinkable preparations for nutritional
support; electrolyte replacement beverages for medical
purposes; malted milk beverages for medical purposes;
medicinal drinks; pharmaceutical preparations for health
care; pharmaceutical anti-allergic preparations and
substances; pharmaceutical preparations for treating
allergies; pharmaceutical preparations for diagnosis,
treatment or prevention of alzheimer's disease; skin lotion
for medical purposes; medicated skin lotion; fumigants (only
for agricultural purposes); fungicides (only for
agricultural purposes); insecticides (only for agricultural
purposes); herbicides; antiseptics (only for agricultural
purposes); oiled paper for medical purposes; adhesive tapes
for medical purposes; drug delivery agents in the form of
edible wafers for wrapping powdered pharmaceuticals; gauze
for dressings; empty capsules for pharmaceuticals;
eyepatches for medical purposes; ear bandages; menstruation
bandages; sanitary tampons; sanitary napkins; sanitary
panties; absorbent cotton; adhesive plasters; bandages for
dressings; liquid bandages; breast-nursing pads; liquid
bandage sprays; dental materials; diapers; diaper covers;
fly catching paper; mothproofing paper; lacteal flour for
babies; dietary supplements for humans; ceramide dietary
supplements in the form of liquid, powder, granules, tablets
or capsules; dietetic beverages adapted for medical
purposes; dietetic foods adapted for medical purposes;
beverages for babies; food for babies; dietary fiber;
dietary fiber to aid digestion; dietary supplements for
animals. Propolis (bee glue) for human consumption.
82.
DIFFERENTIAL SPEED REDUCTION DEVICE AND ELECTRIC DRIVE DEVICE
[Problem] To provide a differential speed reduction device and an electric drive device capable of suppressing increases in size and weight of a device while using a helical gear to form a speed reduction mechanism. [Solution] A differential speed reduction device 4 includes: a differential mechanism 5 for distributing driving force to a first shaft part 611 and a second shaft part 711; a first speed reduction mechanism 6; and a second speed reduction mechanism 7. The differential mechanism 5 has a first output gear 51 and a second output gear 52. The first speed reduction mechanism 6 has a first input gear 612, and the second speed reduction mechanism 7 has a second input gear 712. The first shaft part 611 is helical-spline-fitted to the first output gear 51, and the second shaft part 711 is helical-spline-fitted to the second output gear 52. The twist direction of the helical spline of the first shaft part 611 is the same as the twist direction of a helical tooth 612a of the first input gear 612, and the twist direction of the helical spline of the second shaft part 711 is the same as the twist direction of a helical tooth 712a of the second input gear 712.
A steering control device controls a steering system including a reaction force motor that gives a steering reaction force to a steering shaft and a turning motor that turns a turning wheel in a state where dynamic power transmission from the steering shaft is blocked. The steering control device includes a processor that executes a reaction force setting process and a reaction force giving process. In the reaction force setting process, the processor sets the steering reaction force using a predetermined-component reflecting process. In the reaction force giving process, the processor operates the reaction force motor such that the reaction force motor gives the steering reaction force set by the reaction force setting process.
A drive device (1) comprises a motor (10), a reduction gear mechanism (11) that is lubricated by lubrication oil (90), and a case (3) that accommodates at least a portion of the reduction gear mechanism (11). The reduction gear mechanism (11) has a pinion gear (21) and a reduction gear (22). The reduction gear (22) has a cylindrically formed large-diameter gear part (221) that is larger in diameter than the pinion gear (21), a shaft part (222) that is smaller in outside diameter than the large-diameter gear part (221), and a disk part (223) that is provided between the large-diameter gear part (221) and the shaft part (222). The pinion gear (21) meshes with the large-diameter gear part (221). A part of the case (3) is disposed inside the large-diameter gear part (221), and a storage part (301) for storing the lubrication oil (90) is formed in this part of the case (3).
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
hh *h11 *pp *p22 *) through feedback control of an actual angle; and a fifth process unit (87) that calculates a command value (TA*, TB*) on the basis of the first and second torque command values. At least one of the second and fourth process units has a characteristic-changing process unit (93B, 94C) that executes a process for changing the responsiveness of feedback control, in accordance with the drive mode of a motor.
This motor control device includes: a manual steering command value calculation unit that calculates a manual steering command value using torsion bar torque; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering command value to an automatic steering command value for driving assistance; and a control unit that performs drive control of an electric motor on the basis of the integrated angle command value. The manual steering command value calculation unit is configured so that, while in a driving assistance mode, the manual steering command value is calculated using an equation of motion from a reference model for a steering device. The manual steering command value calculation unit calculates the manual steering command value at least while under a predetermined condition using a target virtual spring reaction force corresponding to the lateral position of a vehicle reference position with respect to a vehicle lane as a virtual spring reaction force in the equation of motion.
H02P 29/20 - Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors for controlling one motor used for different sequential operations
This motor control device comprises: a manual steering command value calculation unit that uses a torsion bar torque to calculate a manual steering command value; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering command value to an automatic steering command value for driving assistance; and a control unit that drives and controls an electric motor on the basis of the integrated angle command value. In a driving assistance mode, the manual steering command value calculation unit is configured to calculate the manual steering command value by using a motion equation in a reference model of a steering device, and the manual steering command value calculation unit calculates the manual steering command value by using, as a virtual damper counterforce in the motion equation, a virtual damper counterforce that is obtained by adding a virtual damper counterforce corresponding to a differential value of the automatic steering command value to a virtual damper counterforce corresponding to a differential value of the manual steering command value.
The resin molded article 10 has a first resin member 19 and a second resin member 17 integrated with the first resin member 17. The second resin member 17 has a resin part 23 having a hole 25 extending along a first direction and an annular recess 26 recessed in a direction orthogonal to the first direction from the entire circumference of part of the hole 25. The second resin member 19 has an inside part 27 present in the hole 25 and an annular outside part 28 projecting in a direction orthogonal to the first direction from the entire circumference of part of the inside part 27 and present in the recess 26. The first resin member 19 contains 80-60 mass% of an aliphatic polyamide and 20-40 mass% of glass fibers. The second resin member 17 contains 80-60 mass% of a semi-aromatic polyamide and 20-40 mass% of glass fibers.
A control circuit of a power supply device forms a state in which an auxiliary power supply is connected via a charge circuit to a main power supply when a power switch provided on a power feeding path is turned on. The control circuit calculates an internal resistance of the auxiliary power supply based on a charging current. The control circuit forms a state in which the power supply device is disconnected from the main power supply and a power feeding target, and only the auxiliary power supply and a boost circuit are connected to each other when the power switch is turned off. The control circuit disconnects the auxiliary power supply from the boost circuit when a terminal voltage of the auxiliary power supply is less than a stop determination threshold value.
H02J 1/08 - Three-wire systemsSystems having more than three wires
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
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
A composite valve sub assembly includes a tubular sleeve inserted into a single attachment hole of a body; an electromagnetic valve body housed in the sleeve; a solenoid actuator configured to move the electromagnetic valve body in the sleeve; a plug fixed at an end portion of the sleeve and disposed between the sleeve and a bottom surface of the attachment hole; and a check valve body disposed on the opposite side of the electromagnetic valve body from the plug. The plug has an internal flow path including a first opening connected to a first flow path of the body and opened and closed by the electromagnetic valve body, and a second opening connected to a second flow path of the body and opened and closed by the check valve body.
F16K 15/18 - Check valves with actuating mechanismCombined check valves and actuated valves
F16K 27/02 - Construction of housingsUse of materials therefor of lift valves
F16K 31/42 - Operating meansReleasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
A motor device includes a motor and a motor control device. The motor control device includes a board attached to an end portion of the motor, and a cover that covers the board. The motor has a motor body and a connector assembly. The board has an extending portion that overlays the connector assembly. The extending portion has terminal connecting portions to which terminals, held by the connector assembly, are connected. The cover has a first projecting portion that projects from an inner face of the end wall thereof toward the board. The first projecting portion comes into contact with a region of the board adjacent to the terminal connecting portions before the terminal comes into contact with the end wall of the cover, when the end wall of the cover is deflected in a direction closer the board.
A motor control device includes: an assist torque command value generation unit that generates an assist torque command value using steering torque; a manual steering command value generation unit that generates a manual steering command value using the steering torque and the assist torque command value; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering command value to an automatic steering command value for driving assist; and a switching unit that switches between a first control mode in which an electric motor is controlled based on the assist torque command value or the manual steering command value and a second control mode in which the electric motor is controlled based on the integrated angle command value according to a lateral position of a vehicle with respect to a lane in a driving assist mode.
This motor control device comprises: a manual steering command value calculation unit that calculates a manual steering command value by using a torsion bar torque; an integrated angle command value calculation unit that calculates an integrated angle command value by adding a manual steering command value to an automatic steering command value for operation assistance; and a control unit that drives and controls an electric motor on the basis of the integrated angle command value. In an operation assistance mode, the manual steering command value calculation unit is configured to calculate the manual steering command value by using a motion equation of a steering device reference model. The manual steering command value calculation unit calculates the manual steering command value by using, as a virtual spring reaction force in the motion equation, a virtual spring reaction force obtained by adding a virtual spring reaction force according to the automatic steering command value to a virtual spring reaction force according to the manual steering command value.
This vehicular control device comprises: a performance information acquisition part (141) that acquires performance information; a compensation section time determination part (143) that determines, as compensation section time, the longer one of drive response delay time and braking response delay time; a required braking/driving force determination part (144) that determines, as a required driving force and a required braking force, a driving force and a braking force which maintain a relationship, in which the braking force is at least equal to or greater than the driving force, and satisfy conditions that the driving force and the braking force respectively fall within a driving force range and a motive force range; a required following time identification part (145) that identifies required following time estimated to be taken from the start of response to the realization of the required driving force and the required braking force; and a braking/driving force control part (147) that maintains the required driving force and the required braking force determined by the required braking/driving force determination part (144) at the starting of the vehicle until the compensation section time and the required following time subsequent thereto elapse.
A steering control device includes a target steering corresponding value computing unit configured to compute a target steering corresponding value. The target steering corresponding value computing unit is configured to execute low sensitivity determination processing for determining whether or not a low sensitivity condition for reducing an amount of change in the steered angle with respect to an amount of change in an amount of operation of an operating lever is satisfied, normal computation processing for computing the target steering corresponding value based on the amount of operation when the low sensitivity condition is not satisfied, and low sensitivity computation processing for computing, based on the amount of operation, the target steering corresponding value having a smaller absolute value than the target steering corresponding value computed by the normal computation processing, when the low sensitivity condition is satisfied.
A rolling bearing includes: an outer ring; an inner ring; a plurality of rolling elements arranged between the outer ring and the inner ring; and an electrically conductive annular member attached to an axial end of the outer ring, the annular member separating a bearing internal space where the rolling elements are located from a bearing external space that is outside the bearing internal space in an axial direction. The annular member includes an electrically conductive elastic lip portion that contacts the inner ring. An oil channel connecting the bearing internal space and the bearing external space is provided in the annular member.
A rotation transmission device (100) equipped with: a fix member (110) that is fixed to a predetermined member; a shaft member (120) to which torque is input; a sliding member (130) that is disposed on the radially outer side of the shaft member (120), rotates integrally with the shaft member (120), is movable relative to the shaft member (120) in the axial direction, and is capable of contacting the fix member (110) in the axial direction; a flange member (140) that is disposed opposite to the fix member (110) with respect to the sliding member (130) in the axial direction and on the radially outer side of the shaft member (120), and that cannot move relative to the shaft member (120) in the axial direction; and a biasing member (150) that is disposed between the flange member (140) and the sliding member (130) and that biases the sliding member (130) in a direction in which the sliding member (130) is pressed against the fix member (110).
F16H 35/00 - Gearings or mechanisms with other special functional features
F16D 7/02 - Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
F16D 7/08 - Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers moving axially between engagement and disengagement
98.
STEERING CONTROL DEVICE AND STEERING CONTROL METHOD
A steering control device (40) is configured to execute feedback processing, operation processing, and reduction processing. The feedback processing is processing for calculating a feedback operation amount. The feedback operation amount is an operation amount of the feedback control, in which the detection value of a steering torque is a control amount. The steering torque is a torque input by the driver to a steering device. The operation processing is processing for controlling the torque of the motor of the steering device, by using the feedback operation amount as an input. The reduction processing is processing for reducing the absolute value of the feedback operation amount when the magnitude of a target steering torque is equal to or greater than a predetermined value. The target steering torque is a target value of the steering torque.
A control device of a motor unit includes an external connector, a first board, a second board, and a circuit component. The external connector has a base portion, and a positioning pin that projects from the base portion toward a motor. The first board has a first through hole, and the second board has a second through hole provided at a position corresponding to the first through hole. The common positioning pin is inserted into the first through hole and the second through hole.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 11/20 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
H05K 1/14 - Structural association of two or more printed circuits
H05K 1/18 - Printed circuits structurally associated with non-printed electric components
100.
JACKKNIFING SUPPRESSION DEVICE, JACKKNIFING SUPPRESSION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
A jackknife suppression device is configured to execute an acquisition process, a prediction process, a determination process, and a treatment process. The acquisition process is a process of acquiring a hitch angle variable and a steered angle variable. The prediction process is a process of calculating a predicted value of the hitch angle using the hitch angle variable and the steered angle variable as inputs. The determination process is a process of determining whether there is a high risk that a jackknife occurs using the predicted value and the steered angle variable as inputs. The treatment process is a process of operating predetermined hardware in order to suppress occurrence of the jackknife when it is determined that the risk is high.
B60W 40/12 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to parameters of the vehicle itself
B60W 50/00 - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
