An actuator (10) for an electronic parking brake assembly, the actuator (10) having a housing (12); a motor (60) located within the housing (12), the motor (60) having an output shaft (32); a gear assembly (14) located within the housing (12) and spaced apart from the motor (60), the output shaft (32) of the motor (60) being configured to drive the gear assembly (14); a motor damping element (36) mounted adjacent to the output shaft (32) and engaging the housing (12); and a gear-assembly damping element (48) mounted to the gear assembly (14) and engaging the housing (12), wherein the motor damping element (36) and the gear-assembly damping element (48) are spaced apart from one another. A dampener assembly is also provided.
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
F16D 55/226 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially
F16D 65/18 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together
F16F 15/08 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means with rubber springs
A multi-stage planetary gear assembly (10) for a parking brake actuator which is devoid of a centring means which is both on an axis of the input gear (22), sun gear (36) and/or rotary output (18) and which extends continuously from a housing (12), or adjacent thereto, of the parking brake actuator to the rotary output (18).
A fluid pump includes a pump casing, an impeller arranged in the pump casing and a motor for driving the impeller to rotate in the pump casing. The pump casing includes a sleeve arranged therein and dividing an internal space of the pump casing into a first space and a second space. The motor includes a stator, and a rotor fixedly connected to the impeller through a rotating shaft. The rotor, the rotating shaft and the impeller are movably arranged in the first space, and the stator is fixedly arranged in the second space. A first bearing assembly and a second bearing assembly are respectively arranged at two ends of the rotating shaft. The second bearing assembly is positioned at one end of the sleeve far away from the impeller and fixedly connected to the sleeve by a fixing member.
An electric brush assembly, a conduction device and an inner-rotor electric motor. The electric brush assembly comprises: a support body and at least two electric brush members spaced apart from each other in an axial direction, wherein each electric brush member comprises an elastic piece and a carbon brush, each elastic piece comprising a fixed end fixedly connected to the support body and a free end opposite the fixed end, each carbon brush being fixed to the free end of the corresponding elastic piece and having a contact face configured to be in sliding contact with a sliding ring, and the outward orientations of the contact faces that face away from the carbon brushes providing clearance for and bypassing the support body and all elastic pieces. By means of pushing each carbon brush at the free end of one elastic piece, the sliding ring can continue to move in a predetermined mounting direction until the sliding ring reaches a predetermined position relative to the support body. Since the electric brush assembly of the present application cannot form a closed inner peripheral area, an operation of pushing each elastic piece to the periphery by means of a special tool is omitted, thereby facilitating the simplification of an assembly process for the inner-rotor electric motor, and also facilitating an improvement in the assembly efficiency of the inner-rotor electric motor.
A multiport valve (1) and a thermal management system. The multiport valve comprises a valve housing (10) and a valve core (20) rotatably accommodated in the valve housing. The valve housing comprises a plurality of valve housing ports (100), wherein the plurality of valve housing ports comprise two input ports (100a) allowing an external fluid to flow into the multiport valve and at least one output port (100b) allowing the fluid to flow out of the multiport valve; the valve core comprises a plurality of flow channels (200), which are not in communication with one another; on the basis of the valve core rotating to different positions relative to the valve housing, the multiport valve has a plurality of operating modes; and when different operating modes are selected, the output ports can be in communication with only one of the two input ports, or a first output port is in communication with both the two input ports. The thermal management system comprises the multiport valve. The thermal management system can operate in various operating modes by means of the multiport valve, thereby effectively simplifying the structure of the thermal management system, and reducing costs of the thermal management system.
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
The application discloses a multi-way valve including a valve housing and a valve core rotatably mounted in the valve housing. The valve housing defines a plurality of valve ports, the valve core defines a plurality of flow channels, each of which has two ends adapted to be respectively aligned with and in fluid communication with two of the valve ports of the valve housing. A plurality of buffer chambers is formed between the valve housing and the valve core. The buffer chambers are in fluid isolation from each other. The valve core is provided with a plurality of balance holes, each of which is in fluid communication with one of the flow channels. The buffer chambers communicate with the corresponding flow channels through the corresponding balance holes.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
09 - Scientific and electric apparatus and instruments
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Motors (not for land vehicles) including micro motors, piezo
motors, vacuum motors and ultrasonic motors; motor-operated
servo systems and actuators. Electric, electronic and optronic drivers and controllers
for motors and servo systems; autofocus modules; optical
sensors; evaluation kits [electronic testing apparatus] for
electric motors, shutters, drivers and controllers; motion
systems for microscopy; electrically operated linear and
rotary shutters; electric linear and rotary stages for
positioning objects. Custom manufacturing services. Research, development and design services relating to
manufactured goods.
The invention discloses a roller shutter equipment, a motor and a brake device, The brake device is used for braking motor rotor. The brake device includes a permanent magnet and a magnetic conductor, one of the permanent magnet and the magnetic conductor is used for connecting the motor rotor and the other one is used for connecting the motor stator. The permanent magnet includes N magnetic poles, the magnetic conductor includes N slots, the brake device constitutes a N poles N slots structure, where N is an integer greater than 1. The brake device is applied to motor and roller shutter equipment, it realizes rapid braking, at the same time it can effectively reduce the vibration frequency of the motor and avoid the vibration frequency of the cover shell of the roller shutter equipment. It avoids resonance, ensures normal operation of the motor and reduces motor noise during operation.
Combined Torque and Velocity Sensor A combined torque and rotational velocity sensor (10) is provided for simultaneously measuring a torque applied thereto and a rotational velocity thereof. The sensor (10) comprises a first rotary encoder (12), a second rotary encoder (14), and a torsion bar (16) interconnecting the encoders (12, 14). The encoders (12, 14) are arranged such that a relative phase therebetween is detectable to determine a torque applied to sensor (10), and one of the encoders (12, 14) is configured as an absolute or pseudo-absolute encoder to in-use simultaneously measure a rotational velocity of the sensor (10).
G01L 3/10 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
G01P 3/483 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable capacitance detectors
A mounting system (10) for vehicular components is provided. There is a male connector (12) having a spigot (22) and a plurality of radial tabs (24) extending from the spigot (22) and a female connector (14) having a primary receiver (26) for receiving the spigot (22) of the male connector (12) and a plurality of secondary receivers (28) for receiving the plurality of radial tabs (24) in a twist-lock arrangement. The male connector (12) and the female connector (14) are integrally formed with or associated with a first vehicular component (20) and a second vehicular component to permit interconnection of the first and second vehicular components via the mounting system (10). There is also a vibration damping member (16) receivable around the spigot (22) so as to be in abutment engagement with the female connector (14) when connected to the male connector (12) and provide vibrational damping therebetween.
The invention provides an electric valve including a valve core, an actuating assembly to actuate the valve core and a housing receiving the valve core and the actuating assembly. The housing is provided with a partition plate dividing an internal space of the housing into a first space and a second space. The valve core and the actuating assembly are respectively accommodated in the first and second space and connected with each other via a through hole defined in a centre of the partition plate. The partition plate defines at least one diversion groove communicating with the through hole. Said at least one diversion groove extends through a sidewall of the housing.
F16K 31/04 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a motor
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
A multi-channel valve (1) and a thermal management system. The multi-channel valve (1) comprises a valve housing (10) and a valve core (20) rotatably provided in the valve housing (10); the valve housing (10) is provided with a plurality of valve ports (31); the valve core (20) is provided with a plurality of flow channels (32), where two ends of each flow channel (32) are separately in communication with two valve ports (31) of the valve housing (10). A plurality of buffer cavities (40) are formed between an inner surface of the valve housing (10) and an outer surface of the valve core (20), and the plurality of buffer cavities (40) are sealed and separated from each other; the valve core (20) is provided with a plurality of equalization holes (50), each equalization hole (50) is arranged corresponding to a flow channel (32), and each buffer cavity (40) is in communication with a corresponding flow channel (32) by means of an equalization hole (50). The multi-channel valve (1) can reduce or prevent internal leakage.
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
The invention relates to a multi-port valve comprising a valve housing having an axial port and a plurality of circumferential ports, and a valve member having at least two flow channels therethrough. The valve member is movable within the valve housing about an axis to alter a fluid flow through the multi-port valve by changing the position of the at least two flow channels. At least one dedicated proportional flow condition is achievable between the plurality of circumferential ports. There is also a sealing arrangement positioned between the valve housing and the valve member, the valve member being movable relative to the sealing arrangement. The sealing arrangement comprises a seal associated with each of the plurality of circumferential ports. The seal associated with a second lower circumferential port is a surge seal which is provided as part of an elongate sealing element having a central seal and transitionary seal panels either side of a sealing rib of the central seal with respect to the circumferential direction.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
09 - Scientific and electric apparatus and instruments
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Starter motors not for land vehicles including micro motors, piezo motors, vacuum motors and ultrasonic motors; motor-operated servo systems comprised of servo motors and servo-drives for motors; pneumatic actuators Ellectronic controllers for servo motors; autofocus memory modules; optical sensors; evaluation kits comprised of electronic semiconductor testing apparatus for electric motors, shutters, drivers and controllers; motion systems comprised of motion sensors and motion detectors for microscopy; electrically operated optical linear and rotary shutters; electric linear and rotary stages in the nature of ultrasonic imaging apparatus not for medical purposes for positioning objects. Custom manufacturing of motors Product research, development and design services relating to manufactured goods in the field of motors
The invention relates to a multi-port valve comprising a valve housing having an axial port and a plurality of circumferential ports, and a valve member having at least two flow channels therethrough. The valve member is movable within the valve housing about an axis to alter a fluid flow through the multi-port valve by changing the position of the at least two flow channels. At least one proportional flow condition is achievable between the plurality of circumferential ports. There is also a sealing arrangement positioned between the valve housing and the valve member, the valve member being movable relative to the sealing arrangement. The sealing arrangement comprises a seal associated with each of the plurality of circumferential ports. In one embodiment of the invention, the seal associated with the third circumferential port and the seal associated with the fourth circumferential port are provided on a single sealing element.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
A thermal management system includes a first heat exchange circuit, a second heat exchange circuit, a functional part capable of exchanging heat with the first heat exchange circuit, a heating module connecting with the second heat exchanging circuit and a valve connecting with the first and second heat exchanging circuits. The valve defines a first flow channel and a second flow channel prevented form communicating with each other inside the valve. In response to a first work mode of the valve, the first and second heat exchange circuits are connected with each other in series to form a first fluid loop; In response to a second work mode of the valve, the first exchange circuit forms a second fluid loop and the second exchange circuit forms a third fluid loop which is in fluid isolation from the second fluid loop; In response to a third work mode of the valve, the first and second heat exchange circuits are connected with each other to form a first fluid loop, the first exchange circuit forms the second fluid loop and/or the second exchange circuit forms the third fluid loop. A flow ratio of heat exchange medium circulating in the first fluid loop to that in the second and/or third fluid loop can be adjusted.
The patent discloses a thermal management system and a valve thereof. The valve comprises a valve house and a valve core that can be rotatably mounted in the valve house. A plurality of inner valve ports and a plurality of outer valve ports are defined in an axial end of the valve house. The inner valve ports and the outer valve ports are arranged at intervals along the circumference of valve house. the valve core defines a plurality of inner flow channels and a plurality of outer flow channels extending through one of axial ends of the valve core. the inner flow channels are located at a radial inner side of the outer flow channels and are not in communication with each other inside the valve core. The inner flow channels are corresponding to the inner valve ports. The outer flow channels are corresponding to the outer valve ports. In response to the valve core rotating to different positions relative to the valve house, the inner flow channels selectively communicate with different inner valve ports, and the outer flow channel selectively communicate with different outer valve ports.
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
18.
Multi-port valve and thermal management system having multi-port valve
A multi-port valve includes a valve housing and a valve core. The valve housing comprises a cylindrical main body defining an inner cavity to rotatably accommodate the valve core and a plurality of ports in fluid communication with the inner cavity. The valve core defines a plurality of flow channels, each extending through a sidewall of the valve core to form two opposite open ends. The valve housing is provided with a guider passage, and the plurality of flow channels include a first flow channel, a second flow channel and a third flow channel. The multi-port valve is operable to be switched between a plurality of work modes in response to the valve core rotating to different positions relative to the valve housing. The first flow channel is connected in series with the second flow channel via the guider passage in response to a first work mode of the plurality of work modes. The first flow channel is connected in series with the third flow channel via the guider passage in response to a second work mode of the plurality of work modes.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
B60H 1/00 - Heating, cooling or ventilating devices
F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
19.
MOTOR AND VIBRATION REDUCTION CONTROL METHOD THEREFOR, AND CIRCUIT
The disclosure belongs to the field of motors, and discloses a motor vibration reduction control method comprising: step a, determining whether an actual vibration amplitude of the motor exceeds a preset amplitude; step b, if the actual vibration amplitude exceeds the preset amplitude, determining peak time periods and valley time periods of a cogging torque of the motor, and controlling a duty cycle of a pulse signal for driving the motor during the peak time periods to be higher than a duty cycle of the pulse signal during the valley time periods. The motor vibration reduction method of the present disclosure can reduce adverse effect of the cogging torque fluctuation of the motor on the output torque of the motor, thereby reducing the vibration of the motor, prolonging its service life and reducing its noise.
H02P 21/05 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for damping motor oscillations, e.g. for reducing hunting
H02P 21/22 - Current control, e.g. using a current control loop
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
20.
Multi-port valve, and thermal management system provided with same and application thereof
A multi-port valve includes a valve housing and a valve core. The valve housing is provided with a plurality of outer ports, at least part of which is arranged at an axial end of the valve housing. The valve core is provided with a plurality of inner ports, at least part of which is arranged at an axial end of the valve core. A plurality of flow channels extends through the valve core, whereas the flow channels are fluidly separated from one another inside the valve core. The plurality of the flow channels includes at least two cross-channels intersecting with each other in a projection plane perpendicular to a rotation axis of the valve core. Each of the flow channels communicates with two of the inner ports. At least part of the inner ports is aligned and communicated with the corresponding outer ports in response to the valve core rotating to a desired position as regarded to the valve housing.
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
An axle support assembly is provided for an electrical device, and which comprises an axle support defining an axle receiver having a cylindrical or substantially cylindrical side wall and an internal base portion. There is also an axle having an end which is dimensioned to be press-fit into the axle receiver. At least one venting channel extends between the internal base portion of the axle receiver and an exterior of the axle support when the axle is press fit into the axle receiver.
A multi-port valve includes a valve housing and a valve core. The valve housing includes a plurality of ports arranged in a circumferential direction. All the ports are grouped into at least two port groups. Each of the port groups includes a main port and a plurality of sub-ports. The valve core is rotatably mounted to the valve housing and defines at least two flow channels. The multi-port valve has a plurality of work modes in response to the valve core rotated as regard to the valve housing to different positions. In different work modes, each of said at least two flow channels is configured to selectively communicate one of the main ports with one of the sub-ports.
B60K 11/02 - Arrangement in connection with cooling of propulsion units with liquid cooling
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
The invention relates to a multi-port valve (10) comprising a valve housing (14) having an axial port (AP) and a plurality of circumferential ports (LCP1, LCP2, UCP1, UCP2), and a valve member (12) having at least two flow channels (22a, 22b) therethrough. The valve member (12) is movable within the valve housing (14) about an axis to alter a fluid flow through the multi-port valve (10) by changing the position of the at least two flow channels (22a, 22b). At least one dedicated proportional flow condition is achievable between the plurality of circumferential ports (LCP1, LCP2, UCP1, UCP2). There is also a sealing arrangement (20) positioned between the valve housing (14) and the valve member (12), the valve member (12) being movable relative to the sealing arrangement (20). The sealing arrangement (20) comprises a seal (40a, 40b, 40c, 40d) associated with each of the plurality of circumferential ports (LCP1, LCP2, UCP1, UCP2). The valve member (12) includes at least one surge-prevention opening (34) therein to provide a surge-prevention pathway to the axial port (AP).
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 47/02 - Means in valves for absorbing fluid energy for preventing water-hammer or noise
F16K 5/04 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfacesPackings therefor
Multi-Port Valve with Proportional Flow FunctionThe invention relates to a multi-port valve (10) comprising a valve housing (14) having an axial port (AP) and a plurality of circumferential ports (CP1, CP2, CP3, CP4), and a valve member (12) having at least two flow channels (20a, 20b) therethrough. The valve member (12) is movable within the valve housing (14) about an axis to alter a fluid flow through the multi-port valve (10) by changing the position of the at least two flow channels (20a, 20b). At least one proportional flow condition is achievable between the plurality of circumferential ports (CP1, CP2, CP3, CP4). There is also a sealing arrangement (26) positioned between the valve housing (14) and the valve member (12), the valve member (12) being movable relative to the sealing arrangement (26). The sealing arrangement (26) comprises a seal (30a, 30b, 30c) associated with each of the plurality of circumferential ports (CP1, CP2, CP3, CP4). In one embodiment of the invention, at least one seal (30a, 30b, 30c) of the sealing arrangement (26) is oversized relative to the corresponding circumferential port (CP1, CP2, CP3, CP4) to provide a surge-prevention pathway around the valve member (12) to the axial port (AP).
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 47/02 - Means in valves for absorbing fluid energy for preventing water-hammer or noise
F16K 5/04 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfacesPackings therefor
The present disclosure relates a gearbox for power lift gate including a rotating frame (22/22′) arranged in the housing and rotatable relative to the housing, a sun roller (23) and a plurality of planetary gears (24) supported by the rotating frame (22/22′), an inner ring tooth (218) provided in the housing, and the planetary gear (24) being surrounded around the sun roller (23) in the central area. The sun roller (23) includes a first rod (230) with helical teeth which is meshed with a first gear (240) of the planetary gear, and a second rod (232) extending coaxially from the first rod (230). The planetary gear includes a second gear (242) meshed with the inner ring gear (218) of the housing to drive the rotating frame to rotate and revolve synchronously for driving external loads.
E05F 15/611 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
F16H 57/023 - Mounting or installation of gears or shafts in gearboxes, e.g. methods or means for assembly
F16H 57/08 - General details of gearing of gearings with members having orbital motion
09 - Scientific and electric apparatus and instruments
Goods & Services
Electric switches for the actuation and control of home
electrical appliances; electric switches for use in home
automation systems; software for the remote actuation and
control of home electrical appliances; software for use in
electric switches for use in home automation systems;
software for mobile devices for the remote actuation and
control of electric switches and computer network hubs and
routers for processing signals received from mobile devices
for the remote actuation of electric switches, namely,
electric switches for the actuation and control of home
electrical appliances including coffee machines, kitchen
extractor hoods, window shutters and blinds, all in this
class.
28.
DISTRIBUTION PUMP AND CLEANING DEVICE COMPRISING DISTRIBUTION PUMP
A distribution pump (100) and a cleaning device (200) comprising the distribution pump (100). The distribution pump (100) comprises a driving assembly (10) and a pump head (20) that is connected to the driving assembly (10). The driving assembly (10) comprises a driving mechanism (30) and an adaptive element (50) that is configured to be driven by the driving mechanism (30). The pump head (20) comprises a rotating frame (40). The rotating frame (40) comprises an accommodating cavity (400) for accommodating the adaptive element (50), a first curved surface (41) extending circumferentially around the accommodating cavity (400), and a first abutting surface (43) provided at a first end of the first curved surface (41). The adaptive element (50) is configured to be driven by the driving mechanism (30) so as to move along the first curved surface (41) to circumferentially abut against the first abutting surface (43). In the distribution pump and cleaning device, the adaptive element and the rotating frame may be automatically and quickly connected, and reliability is high.
The invention relates to a coupling arrangement for coaxial connection of a wheel gear (1) to a driving lever (2). The driving lever has a coupling unit (3) and the wheel gear has a receiving opening (4), and the coupling unit of the driving lever can be connected by means of a connecting element (5) in the receiving opening.
The invention provides a power tool, a motor and a rotor assembly of the motor. The rotor assembly includes a rotating shaft, and a rotor body, a limiting member and a cooling fan fixed on the rotating shaft, the limiting member and the cooling fan are respectively arranged at both axial ends of the rotor body, the rotor body includes a rotor core and magnets fixed in the rotor core, the limiting member and the cooling fan jointly limit an axial displacement and a radial displacement of the magnets.
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
B25F 5/00 - Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
The invention provides a power tool, a motor and a rotor thereof. The rotor includes a housing, a rotating shaft fixed on the housing, a yoke accommodated in the housing, and permanent magnets mounted on the yoke. The housing includes a bottom wall and a sidewall extending from an outer periphery of the bottom wall in an axial direction of the rotor. The rotor further includes a cooling fan, the cooling fan is located at an axial distal end of the sidewall away from the bottom wall. The rotating shaft, the yoke, the permanent magnets, the cooling fan and the housing are formed into a non-detachable whole by overmolding.
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
32.
MULTI-PORT VALVE AND THERMAL MANAGEMENT SYSTEM HAVING MULTI-PORT VALVE
The present invention relates to a multi-port valve and a thermal management system having the multi-port valve. The multi-port valve comprises a valve housing and a valve core. The valve housing comprises a plurality of ports distributed in the circumferential direction. The valve core is rotatably connected to the valve housing, and a plurality of flow channels are provided in the valve core. Both ends of each flow channel respectively run through side walls of the valve core. The multi-port valve has several working modes as the valve core is rotated to different positions relative to the valve housing. In different working modes, the plurality of flow channels are configured to selectively communicate with different ports, and at least two flow channels of the multi-port valve can be connected in series via the valve housing itself.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
B60H 1/00 - Heating, cooling or ventilating devices
33.
MULTI-PORT VALVE AND THERMAL MANAGEMENT SYSTEM HAVING MULTI-PORT VALVE
A multi-port valve and a thermal management system having a multi-port valve. The multi-port valve comprises a valve housing (10) and a valve core (20) which is contained within the valve housing (10). The valve housing (10) is provided with a plurality of outer ports (11), and the valve core (20) is provided with a plurality of inner ports (21), and a plurality of flow channels (233, 234) used for communicating with corresponding inner ports (21) in the inner ports (21). The valve core (20) is further provided with a heat insulation structure used for at least reducing heat transfer among the multiple flow channels (233, 234). The valve core (20) is rotatably contained within the valve housing (10), so that the multi-port valve has a plurality of working modes, in different working modes, the flow passages (233, 234) being configured to pass through the inner port (21) to selectively communicate with the corresponding outer ports (11).
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
F16K 3/10 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing facesPackings therefor with pivoted closure members with special arrangements for separating the sealing faces or for pressing them together
F16K 3/314 - Forms or constructions of slidesAttachment of the slide to the spindle
B60H 1/00 - Heating, cooling or ventilating devices
34.
MULTI-PORT VALVE, AND THERMAL MANAGEMENT SYSTEM PROVIDED WITH SAME AND APPLICATION THEREOF
In one aspect, the present invention provides a multi-port valve, comprising a valve housing and a valve core rotatably received in the valve housing. The valve housing is provided with a plurality of outer ports, and at least some of the outer ports are provided on the axial end portion of the valve housing; the valve core is provided with a plurality of inner ports, and at least some of the inner ports are provided on the axial end portion of the valve core; the valve core is provided with a plurality of flow channels; the flow channels are not communicated with each other in the valve core, and projections of at least two of the flow channels on a plane perpendicular to the central axis of the valve core are intersected; each of the flow channels is communicated with two of the plurality of inner ports; and the valve core can rotate about a central axis relative to the valve housing until at least some of the inner ports are communicated with the corresponding outer ports in the axial direction. In the other aspect, the present invention further provides a thermal management system and an application thereof, and the thermal management system comprises the multi-port valve and a plurality of cooling branches.
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
F16K 3/10 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing facesPackings therefor with pivoted closure members with special arrangements for separating the sealing faces or for pressing them together
F16K 3/314 - Forms or constructions of slidesAttachment of the slide to the spindle
B60H 1/00 - Heating, cooling or ventilating devices
a stator core, a bobbin fixed on the stator core, and a plurality of windings wound on the bobbin, characterized in that the stator further comprises an elastic member with one end fixed onto the insulating frame, the other end of the elastic member is resisted against and thereby forcing the bobbin to axially position the stator.
A multi-port valve (100), comprising a valve housing (10) and a valve element (20). The valve housing (10) comprises several ports distributed in the circumferential direction, all the ports are divided into at least two groups of ports (11, 12), and each group of ports (11, 12) comprises a main port (13) and a plurality of sub-ports (14, 15). The valve element (20) is connected to the valve housing (10) in a relatively rotating manner, and at least two flow channels (21, 22) are arranged in the valve element (20). According to the fact that the valve element (20) rotates to different positions relative to the valve housing (10), the multi-port valve (100) has several working modes, and under the different working modes, the at least two flow channels (21, 22) are configured in such a way that one of the main ports (13) is in communication with one of the sub-ports (14, 15) in a selective manner . A thermal management system (200), comprising a multi-port valve (100) and several coolant branches connected to ports of the multi-port valve (100), wherein at least some of the coolant branches are in communication in series by means of flow channels of the multi-port valve (100) so as to form a closed loop.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
37.
MULTI-PORT VALVE AND THERMAL MANAGEMENT SYSTEM PROVIDED WITH MULTI-PORT VALVE
The present invention provides a multi-port valve and a thermal management system. The multi-port valve comprises a valve housing and a valve core. The valve housing comprises a hollow inner cavity and a plurality of ports distributed in the circumferential direction, the plurality of ports communicating with the inner cavity of the valve housing. The valve core is accommodated in the inner cavity of the valve housing so as to be capable of relative rotation. The valve core is internally provided with a plurality of flow passages, end portions of each flow passage penetrate through sidewalls of the valve core, and the flow passages do not communicate with one another inside of the valve core. The multi-port valve has a plurality of working modes according to the valve core rotating to different positions relative to the valve housing so that the flow passages communicate with corresponding ports. The number of flow passages is greater than or equal to four, and at least one of the flow passages is used to connect two non-adjacent ports in any working mode.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 11/076 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
A gearbox includes a sun gear, a plurality of planetary gears meshed with the sun gear, a rotating frame supporting the planetary gears, and a housing with an internal ring gear meshed with the planetary gears. The planetary gears include a first gear and a second gear coaxially connected to each other along an axial direction and rotating synchronously, the first gear meshed with the sun gear, and the second gear meshed with the internal ring gear of the housing. The rotating frame received in the housing has an upper frame and a lower frame with a central hole, each of the plurality of planetary gears is arranged between the upper frame and the lower frame by a mounting pin, the lower frame is supported by a flange connected to the housing, the sun gear is driven to rotate so as to operate the rotating frame. The gearbox of the present disclosure has low vibration and low noise.
A liquid pump includes a pump house with an electric motor housed therein, a pump cover connected to the pump house, an impeller housed in the pump cover and driven by the motor, and a sleeve disposed between the pump cover and the pump house. Two of the pump cover, the pump house, and the sleeve are respectively provided with an outer binding segment and an inner binding segment, the outer binding segment is made of polyphenylene sulfide mixed with glass fiber, and permeable to a laser light, the inner binding segment is capable of absorbing the laser light.
A rotor bearing arrangement is provided for supporting a rotor shaft (14) of an electric motor having a longitudinal axis (L). The rotor bearing arrangement comprises a bearing saddle (18) for radially supporting a rotor shaft (14) of the electric motor in an operating state of the electric motor; and a biasing means for exerting a biasing force (F1) towards the bearing saddle (18) in an operating state of the electric motor The rotor bearing arrangement is characterised in that the bearing saddle (18) is shaped such that it forms a dedicated main first contact area (36a) and a dedicated main second contact area (36b) designed to contact the rotor shaft (14) of the electric motor in an operating state of the electric motor.
An axle support assembly (10) is provided for an electrical device, and which comprises an axle support (12) defining an axle receiver (26) having a cylindrical or substantially cylindrical side wall (24) and an internal base portion (28). There is also an axle (16) having an end (18) which is dimensioned to be press-fit into the axle receiver (26). At least one venting channel (22) extends between the internal base portion (28) of the axle receiver (26) and an exterior (32) of the axle support (12) when the axle (16) is press fit into the axle receiver (26).
A fluid pump includes a pump casing, a motor connected to the pump casing, and an impeller driven by the motor. The motor includes a housing and a stator arranged in the casing. The housing is made of a non-magnetic material. The stator includes a stator iron core and a plurality of windings wound on the stator iron core. The motor further includes a sleeve having a cylindrical main body and a flange extending radially outwards from one end of the main body and fixed to the housing. An annular space is jointly bounded by the sleeve and the housing to accommodate the stator. A part of inner surface of the housing and a part of bottom surface of the flange facing the annular space are coated with a metal coating for electromagnetic wave shielding.
H02K 11/01 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields
H05K 1/18 - Printed circuits structurally associated with non-printed electric components
H02K 11/02 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
H01F 27/30 - Fastening or clamping coils, windings, or parts thereof togetherFastening or mounting coils or windings on core, casing, or other support
H02H 9/04 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
H04B 15/02 - Reducing interference from electric apparatus by means located at or near the interfering apparatus
A piezoelectric motor comprises a frame having a first frame side and a second frame side; a first actuator assembly and a second actuator assembly. The first actuator assembly comprises a first piezoelectric actuator and two rollers, each of the rollers is pressed between the first piezoelectric actuator and the first frame side. The second actuator assembly comprises a second piezoelectric actuator and two rollers, each of the rollers is pressed between the second piezoelectric actuator and the second frame side. The motor further comprises at least one pre-loaded spring provided between the first actuator assembly and the second actuator assembly, pushing the first actuator assembly and the second actuator assembly against the first frame side and the second frame side, respectively.
H02N 2/02 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuatorsLinear positioners
The invention relates to a bearing cap (10) and an electric motor (M) utilizing the same. The bearing cap (10) has a first annular protrusion (18) configured for fixing to a corresponding annular groove (27) of an axial end of the bearing seat (13) by an adhesive. The first annular protrusion (18) has a plurality of first cuts (28). With the bearing cap (10), sand or other impurities can be prevented from entering the bearing seat (13).
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 5/173 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
H02K 11/30 - Structural association with control circuits or drive circuits
B60H 1/00 - Heating, cooling or ventilating devices
H02K 21/22 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
46.
Device and method to spectrally resolve optical radiation
A device that is configured to detect spectrally resolved emission from a material is disclosed. The device includes an optical cavity comprising a pair of substrates separated by a distance defined to restrict a photonic density of states (DOS) of the material to be detected, a detector oriented with respect to the optical cavity to receive emission from the optical cavity and a controller configured to control the distance. The pair of substrates includes facing reflective surfaces.
G01N 21/3504 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
A gimbal-based system for an automated vehicle to be used with a vehicle that comprises a plurality of piezoelectric actuated gimbals to be mounted on the vehicle, wherein at least two of the piezoelectric actuated gimbals are each carrying at least one camera and a control unit for controlling the piezoelectric actuated gimbals. An image stabilizer is also provided that comprises a frame for connecting to a camera; a first stage piezoelectrically actuated to move in a first direction; and a second stage piezoelectrically actuated to move in a second direction, wherein the second stage is connected to said first stage, wherein the second direction is substantially at 90 degrees in relation to the first direction, wherein one of: a) the lens of the camera; or b) the sensor array of the camera is moving with the two stages.
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
H04N 5/232 - Devices for controlling television cameras, e.g. remote control
B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
48.
Brushless motor, stator and method of manufacturing the same
A stator of a brushless motor is disclosed which includes a stator core, an insulating frame arranged on the stator core, and a plurality of windings wound around the insulating frame. The stator core includes a ring-shaped yoke part and a pole part mounted to the radial inner side of the yoke part. The pole part includes a plurality of teeth spaced-apart from each other along the circumferential direction, and a ring-shaped portion arranged at and connected to the radial inner side of the teeth. The radial outer sides of the teeth abut against the radial inner side of the yoke part. The insulating frame is arranged on the pole part. A plurality of power terminals are fixed to one axial end of the insulating frame and respectively electrically connected to the windings.
H02K 11/40 - Structural association with grounding devices
H02K 15/00 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
A rotor assembly for a DC motor is provided which includes a rotor having a rotor shaft, a commutator mounted to the rotor shaft, and a varistor which is connected to the commutator via an electrically-conductive solderless fixing means, such as an electrically-conductive adhesive.
H02K 23/66 - Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
H02K 13/14 - Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements
A multi-component gear for an actuator is provided. The gear includes a first gear portion having an engagement head and a gear stem axially extending from the engagement head, and a second gear portion having a gear body which includes a plurality of gear teeth at a circumference thereof, the gear body being received around the engagement head of the first gear portion. The first gear portion is formed from a first material and the second gear portion is formed from a second material which has a lower dynamic hardness than the first material.
A method for driving an actuator of an HVAC system having a region of mechanical play is provided, and which comprises the steps of: a] monitoring a position of a movable member of the HVAC system or at least one rotatable element of the actuator to determine when the region of mechanical play has been entered or exited; and b] ramping a drive power to the actuator between a zero-velocity drive power and a steady-state-velocity drive power during the region of mechanical play. The HVAC system implementing the above method is not only capable of reducing the noise produced by an HVAC system, but is also capable of reducing an over-powering of the actuator when there is a low load on the system.
The invention relates to a switch including a switch housing, a contact system and a base disposed in the switch housing, a resistive element for diagnosing a state of a switch, and at least two terminals leading from the base. The resistive element has a specific resistance value. The resistive element is a conductive material formed on the base, the terminals being electrically connected by the conductive material.
H01C 17/065 - Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick-film techniques, e.g. serigraphy
H01C 7/02 - Non-adjustable resistors formed as one or more layers or coatingsNon-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
H01C 17/242 - Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by laser
The invention relates to a bearing cap (10) and an electric motor (M) utilizing the same. The bearing cap (10) has a first annular protrusion (18) configured for fixing to a corresponding annular groove (27) of an axial end of the bearing seat (13) by an adhesive. The first annular protrusion (18) has a plurality of first cuts (28). With the bearing cap (10), sand or other impurities can be prevented from entering the bearing seat (13).
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 5/173 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
H02K 11/33 - Drive circuits, e.g. power electronics
54.
Electric coolant pump and manufacturing method for movable unit of the same
An electric coolant pump includes a pump house, a motor connected to the pump house, and an impeller housed in the pump house and driven by the motor. The motor includes a stator and a movable unit rotatably mounted within the stator. The stator is provided with a central shaft. The movable unit includes a support body, a bearing assembly fixedly embedded in the support body, a rotor core fixed to the support body, and a plurality of permanent magnets attached to the rotor core. The bearing assembly includes at least one bearing rotatably sleeved on the central shaft. The support body is formed by an injection-molding process to wrap the bearing assembly and fixed connecting bearing assembly and the rotor core.
A device that is configured to detect spectrally resolved emission from a material is disclosed. The device includes an optical cavity comprising a pair of substrates separated by a distance defined to restrict a photonic density of states (DOS) of the material to be detected, a detector oriented with respect to the optical cavity to receive emission from the optical cavity and a controller configured to control the distance. The pair of substrates includes facing reflective surfaces.
G01J 3/26 - Generating the spectrumMonochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filter
G01N 21/45 - RefractivityPhase-affecting properties, e.g. optical path length using interferometric methodsRefractivityPhase-affecting properties, e.g. optical path length using Schlieren methods
G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
56.
Method of making a magnetic core with tooth having overlapping short and long teeth distal ends
A magnetic core for an electric motor has a ring-shaped yoke, teeth extending outwardly from the yoke, and a tooth tip extending from a distal end of each tooth. The core is formed from curved or coils strip laminations having teeth arranged in tooth groups. Each group has four tooth types arranged sequentially. Each tooth has left and right half tooth tips. The length of the half tooth tips vary according to tooth type. When assembled, first type tooth overlap with third type teeth and second type teeth overlap with fourth type teeth, whereby the opening of the winding slot is narrowed compared to laminations having all identical teeth.
H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
An actuator is provided which comprises an actuator housing having an inside surface defining a stator-receiving portion and a stator. The stator-receiving portion comprises a rotor support element, and plurality of guide projections which are spaced-apart about the rotor support element, the plurality of stator-abutment projections being integrally formed with the inside surface. The stator has a plurality of locator recesses which are engagable with the plurality of stator-abutment projections when the stator is received at the stator-receiving portion of the actuator housing to locate the stator relative to the actuator housing.
H02K 5/26 - Means for adjusting casings relative to their supports
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 37/16 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures having horseshoe armature cores
An electric motor and a rotor thereof are provided. The rotor includes a shaft, a housing, a rotor core fixed to the shaft and received in the housing, and a plurality of permanent magnets placed between an outer surface of the rotor core and an inner surface of the housing. The housing includes a metal skeleton and a holding frame integral with and molded to the metal skeleton.
H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
H02K 1/30 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
A brush motor includes a stator and a rotor. The rotor includes a rotary shaft with a rotor core and commutator fixed thereto. The commutator includes an insulating base and commutator segments fixed to the insulating base. The stator includes 2P stator poles, where P is an integer greater than 1. The rotor comprises m teeth, where 4P>m>2P, and 2m is an integral multiple of P. The rotor includes a rotor winding, which is a concentrated winding having m first elements and m second elements. Each tooth is wound with one of the first elements and one of the second elements. the m first elements form a plurality of element groups, each having n first elements connected in series, and being connected only to corresponding commutator segments at both ends thereof, where P≥n≥2. Both ends of each second element are connected to corresponding commutator segments.
H02K 23/08 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by arrangement for exciting having series connection of excitation windings
H02K 5/14 - Means for supporting or protecting brushes or brush holders
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 23/38 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by the armature windings having winding or connection for improving commutation, e.g. equipotential connection
F01P 5/02 - Pumping cooling-airArrangements of cooling-air pumps, e.g. fans or blowers
H02K 3/28 - Layout of windings or of connections between windings
60.
Actuator having two motors and cooling fan module using the same
An actuator for a cooling fan module includes a controller, a first motor and a second motor. The controller includes a controlling unit configured to receive control commands, and a motor driving unit electrically connected to the controlling unit and powered by a DC power supply. The first motor is electrically connected to the motor driving unit. The second motor is connected in parallel to the first motor. The first motor and the second motor are synchronously driven and controlled by the controller.
H02P 5/68 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more DC dynamo-electric motors
F04D 15/00 - Control, e.g. regulation, of pumps, pumping installations, or systems
H02P 7/29 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
H02P 7/292 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
A rotor assembly is provided for an electric motor. The rotor assembly includes: a cylindrical magnet member having magnetization in both axial and radial directions, the magnet member being formed from a moldable magnetic material; and an output shaft receivable within the magnet member. An inner surface of the magnet member and an outer surface of the output shaft have complementarily-engagable interface elements thereon to prevent or limit dislocation of the magnet member and output shaft, and at least one of the interface elements is formed by overmolding of the magnet member and output shaft with the other of magnet member and output shaft.
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 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
H02K 15/12 - Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
H02K 37/04 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated within the stators
H02K 37/24 - Structural association with auxiliary mechanical devices
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
A cable connector assembly for an electrical device, which includes a cable connector having a pressing-member receiver, the pressing-member receiver including an electrically-conductive contact or a receiver for an electrically-conductive contact and an opposed wall portion. A cable having a cable terminal which is positionable on the cable connector in contact with the electrically-conductive contact is provided as well. A pressing member, such as a spring element, is provided which is insertable into the pressing-member receiver to contact the wall portion and the cable terminal, the pressing member holding the cable terminal against the electrically-conductive contact.
A multi-channel disc valve assembly including: a first inlet chamber having a first inlet port; a second inlet chamber having a second inlet port; a multi-channel mixing chamber body having at least one first chamber opening fluidly communicable with the first inlet chamber and at least one second chamber opening fluidly communicable with the second inlet chamber; a first disc valve sub-assembly positioned between the first inlet chamber and the multi-channel mixing chamber body, the first disc valve sub-assembly including a first movable disc; and a second disc valve sub-assembly positioned between the second inlet chamber and the multi-channel mixing chamber body, the second disc valve sub-assembly including a second movable disc; the first and second movable discs being rotatable to respectively alter fluid flow pathways from the first inlet chamber to the multi-channel mixing chamber body and from the second inlet chamber to the multi-channel mixing chamber body.
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
F16K 11/076 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 31/04 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a motor
An electric motor and a rotor thereof are provided. The rotor includes a shaft and at least one rotating body fixed to the shaft. The rotating body includes a rotor core and a plurality of permanent magnets. An outer periphery of the rotor core has a plurality of spaced slots, each of which extends along an axial direction of the rotor. The rotating body further includes a plurality of axial arms molded to the corresponding slots and configured to fix the permanent magnets. Every two adjacent axial arms form an accommodation therebetween, and each permanent magnet is fixed to a corresponding accommodation.
An impeller includes a base plate, a hub protruding from the base plate, and a number of blades connected to the base plate and extending from a lateral surface of the hub toward an edge of the base plate. Opposite sides of each of the blades are a working surface and a non-working surface. The base plate is divided into a plurality of sub-plates by the plurality of blades. Each of the sub-plates is located between two adjacent blades and connected to the non-working surface of one of the two adjacent blades and the working surface of the other one of the two adjacent blades. A distance from an edge of each of the sub-plates to a center of rotation of the impeller is varied.
A transmission shell is applied to an actuator, and an accommodating space for receiving a transmission assembly is formed in the transmission case, the transmission shell is provided with a first ventilation structure, and the first ventilation structure includes a venting hole and a blocking wall disposed around the venting hole; the venting hole is in gas communication with the accommodating space; the blocking wall is disposed on an outer periphery of the venting hole to form a buffering chamber communicating with the venting hole, and an opening is provided at an end away from the venting hole. The present disclosure also provides a transmission case and an actuator using the above transmission shell. The venting hole is effectively waterproof and moisture-proof without requiring a sealing element, and are simple in structure, easy to manufacture, and low in cost.
A muffling device applied to a ventilating fan having a scroll casing that has a bottom plate and a top plate includes a first annular muffling panel and a second annular muffling panel. The first muffling panel includes a first wall extending from an edge of the through hole in a direction away from the bottom plate and a second wall extending inward from a top end of the first wall and extending toward the bottom plate. The second muffling panel includes a third wall extending from the top plate in a direction away from the bottom plate and a fourth wall extending from a top end of the third wall. The first muffling panel, the second muffling panel, and the top plate corporately define a first noise reduction chamber. A distance from the second muffling panel to the first muffling panel is gradually increased in a radially outward direction.
A rotor of an electric motor includes a rotating shaft, a rotor core and a commutator fixed to the rotating shaft, and a first sleeve, a second sleeve and a third sleeve arranged around the rotating shaft. The first sleeve is located on a side of the rotor core away from the commutator and abuts against the rotor core, the second sleeve is located between the rotor core and the commutator, and the third sleeve is located on a side of the commutator away from the rotor core.
H02K 13/00 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windingsDisposition of current collectors in motors or generatorsArrangements for improving commutation
H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
H02K 5/14 - Means for supporting or protecting brushes or brush holders
H02K 23/22 - DC commutator motors or generators having mechanical commutatorUniversal AC/DC commutator motors characterised by arrangement for exciting having compensating or damping windings
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
69.
Closure system for electric motor and corresponding closing procedure
A closure system for a seat of an electric motor adapted for housing a rotor of the electric motor, which is allowed to provide a perfect and resistant sealing of the seat, without the need to apply a resin near the lid. when the lid is at least partially inserted into the seat of the rotor, an annular gasket is disposed in contact between the lid and the seat, one end of the main body of a retaining element, which faces the opening, elastically presses against the central portion of the lid, and an opposite radially protruding end of the tabs of the retaining element, elastically presses against the seat, to prevent the removal of the lid from the seat.
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 5/173 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
F16C 19/54 - Systems consisting of a plurality of bearings with rolling friction
70.
Integrated circuit, and motor device including the same
An IC includes a bare die and a multiplexed pin. The multiplexed pin is electrically connected to first and second switch circuits, the first and second switch circuits are respectively connected to first and second circuit modules disposed on the bare die and control a connection between the first and second circuit modules and the multiplexed pin, the first switch circuit is connected to a first die pad by a metal layer trace within the bare die, the second switch circuit is connected to a second die pad by a metal layer trace within the bare die, and the first and second die pads are connected to the multiplexed pin through a bond wire respectively. The bare die with a larger number of die pads can be packaged into an IC package with a smaller number of chip pins.
H03K 19/173 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits using specified components using elementary logic circuits as components
G06F 1/22 - Means for limiting or controlling the pin/gate ratio
H01L 23/50 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements for integrated circuit devices
H01L 23/00 - Details of semiconductor or other solid state devices
A motor, a rotor and a sleeve are provided. The motor includes a stator and a rotor which includes a shaft, a rotor core, a sleeve, a commutator, and a rotor winding wound on the rotor core. The sleeve is arranged between the rotor core and the commutator. The sleeve includes a first end portion close to the commutator, a second end portion close to the rotor core, and a middle portion therebetween. An outer diameter of the first end portion is smaller than an outer diameter of the middle portion, and the outer diameter of the middle portion is smaller than an outer diameter of the second end portion. An end of the commutator close to the sleeve has a groove, and the first end portion of the sleeve is placed in the groove. The rotor has a good seismic performance.
H02K 13/00 - Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windingsDisposition of current collectors in motors or generatorsArrangements for improving commutation
H02K 13/04 - Connections between commutator segments and windings
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
The invention relates to an electric switch for electric appliances. The electric switch include a switch housing, an actuating element, and a plug socket. The actuating element is configured to switch a contact system accommodated in the switch housing by movement between a switch-off position and a switch-on position. The plug socket is non-detachably connected to the switch housing. Electrical connections of the contact system are held in the plug socket such that ends of the electrical connections are in predetermined positions.
The invention concerns a centrifugal positive blocking brake for shutter drives. The brake includes centrifugal blocks, central spring element, and a drive motor comprising a drive shaft. A turntable is coupled with the drive shaft. The central spring element having a preloaded spring is centrifugally guided in a recess of the turntable. Either side of the spring is connected with a radially movable engaging tab element. Two different radially acting abutments are disposed on the central spring element and are movable towards recess. The engaging tab element has at least one engaging tab pointing radially inwards. The centrifugal block is attached to the engaging tab element. In the de-energized state of the drive motor, the engaging tab elements together with the centrifugal blocks disposed on them engage into detents of a frame-fixed detent disc with at least one engaging tab in a frictionally and positively locking manner. When voltage is applied and the drive motor starts, the engaging tabs disengage, the individual centres of mass of the central spring element, preloaded spring, the engaging tab element, the engaging tab, and two centrifugal block parts are on one symmetry axis. This invention creates a centrifugal positive blocking brake which is small in size and constructively simple and causes locking of the shutter when de-energized.
F16D 63/00 - Brakes not otherwise provided forBrakes combining more than one of the types of groups
F16D 59/00 - Self-acting brakes, e.g. coming into operation at a predetermined speed
F16D 51/18 - Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
H02K 7/102 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
E06B 9/72 - Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller
E06B 9/90 - Safety measures against dropping or unauthorised openingBraking or immobilising devicesDevices for limiting unrolling automatic for immobilising the closure member in various chosen positions
H02K 11/21 - Devices for sensing speed or position, or actuated thereby
E06B 9/80 - Safety measures against dropping or unauthorised openingBraking or immobilising devicesDevices for limiting unrolling
76.
Electronic parking lock actuator for automatic transmission of vehicle
An electronic parking lock actuator includes a driving motor and a gearbox coupled to the driving motor. The gearbox includes a casing which comprises a base and a cover mounted on the base, a gear housed in the casing and engaged with the driving motor for outputting a driving force generated by the driving motor, and a controller fixed in the casing. The base includes a bottom plate, and a plurality of peripheral walls extending upward from edges of the bottom plate. The bottom plate defines at one or more cavities. The controller includes a printed circuit board and a plurality of electronic components disposed on a side of the printed circuit board facing the bottom plate. The electronic components are accommodated in the cavities.
An electronic parking lock actuator includes a driving motor configured to generate a driving force, an output mechanism including an emergency unlocking feature, a reduction transmission mechanism connected between the driving motor and the output mechanism to transfer a driving force generated by the driving motor to output mechanism, a control device electrically connected to the power mechanism for controlling the power mechanism, and a casing receiving all of the driving motor, the output mechanism, the reduction transmission, the controller therein. The casing defines an opening configured to expose the emergency unlocking feature.
A motor includes a stator, a rotor rotatable relative to the stator, a circuit board fixed to the stator, and a heat sink disposed on the circuit board, a side surface of the circuit board facing the heat sink has an insulating region and a metal heat dissipation region without solder mask. The thermal resistance between the circuit board and the heat sink can be reduced by the metal heat dissipation region, thereby improving the heat dissipation of the circuit board.
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
B60K 11/06 - Arrangement in connection with cooling of propulsion units with air cooling
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 11/33 - Drive circuits, e.g. power electronics
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
A motor assembly is provided, which includes a motor having a stator and a rotor rotatable relative to the stator, and a filter unit mounted to an outside of the motor. The filter unit includes an insulating housing and at least one filter element arranged in the housing and electrically connected to the motor.
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H02K 5/15 - Mounting arrangements for bearing-shields or end plates
H02K 11/026 - Suppressors associated with brushes, brush holders or their supports
H02K 5/173 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
H02K 5/14 - Means for supporting or protecting brushes or brush holders
The present teaching relates to a magnetic sensor residing in a housing. The magnetic sensor includes an input port and an output port, both extending from the housing, wherein the input port is to be connected to an external alternating current (AC) power supply. The magnetic sensor also includes an electric circuit which comprises an output control circuit coupled with the output port and configured to be at least responsive to a magnetic induction signal and the external AC power supply to control the magnetic sensor to operate in a state in which a load current flows through the output port. The magnetic induction signal is indicative of at least one characteristic of an external magnetic field detected by the electrical circuit and the operating frequency of the magnetic sensor is positively proportional to the frequency of the external AC power supply.
H02P 6/18 - Circuit arrangements for detecting position without separate position detecting elements
H02K 11/24 - Devices for sensing torque, or actuated thereby
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
H02P 6/16 - Circuit arrangements for detecting position
H02P 7/295 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
H02P 7/03 - Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
81.
Arcuate motion actuator based on piezo-electric motors
A flap actuator for adjusting the orientation of a flap or the like, the actuator. The actuator includes: a static arcuate member having a radius of curvature; a piezoelectric motor biased to be in operable contact with the static arcuate member; a housing for housing the piezoelectric motor; and a flap orientation shaft operably connecting between the housing and the flap. The distance between the shaft and the static arcuate member is essentially equal to the radius of curvature of the static arcuate member.
A brushless direct current motor and a dual clutch transmission employing the motor are provided. The motor includes a stator including stator core and a winding wound around the stator core, and a rotor rotatable relative to the stator. The rotor includes a shaft, a rotor core fixed to the shaft, and a plurality of permanent magnets. The rotor core is fixed to the shaft and includes a plurality of accommodations arranged along a circumferential direction of the rotor. Each of the accommodations substantially extends along a radial direction and an axial direction of the rotor. The permanent magnets are respectively arranged at corresponding accommodations. A relationship of an axial length Lr of the rotor core, an axial length Lm of each of the permanent magnets, and an axial length Ls of the stator core is Lm>Lr≥Ls.
H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
H02K 7/108 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
H02K 21/16 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
F16D 21/00 - Systems comprising a plurality of mechanically-actuated clutches
83.
Driving device and window lift actuator using the same
A driving device includes a motor and a control unit for controlling of the motor. The motor includes a motor body and an end cap assembly disposed at one end of the motor body. The motor body comprises a stator, a rotor rotatable relative to the stator, and a motor shaft fixed to and rotated with the rotor. The end cap assembly is provided with two brushes. The control unit includes two connectors for connecting with an external power source. The two brushes are respectively electrically connected to the connectors through the control unit. Lengths of connecting routes of the two brushes to the corresponding connectors are substantially equal to each other.
H02K 13/14 - Circuit arrangements for improvement of commutation, e.g. by use of unidirectionally conductive elements
H02K 5/14 - Means for supporting or protecting brushes or brush holders
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H02K 5/24 - CasingsEnclosuresSupports specially adapted for suppression or reduction of noise or vibrations
H02K 11/30 - Structural association with control circuits or drive circuits
H02K 11/40 - Structural association with grounding devices
H01R 39/54 - Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by use of impedance between brushes or segments
E05F 15/697 - Motor units therefor, e.g. geared motors
H01R 39/36 - Connections of cable or wire to brush
H02K 11/38 - Control circuits or drive circuits associated with geared commutator motors of the worm-and-wheel type
H01R 12/58 - Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
H01R 39/18 - Contacts for co-operation with commutator or slip-ring, e.g. contact brush
A movable contact arm set for a switching contactor includes first and second movable contact arms which respectively carry first and second movable contacts. The first and second movable contact arms respectively include first and second engagement surfaces which are engagable with an actuation to permit displacement of the first and second movable contacts. The first and second engagement surfaces are asymmetric to one another to permit asynchronous displacement of the first and second movable contacts. A switching contactor, movable contact arm for use with a movable contact arm set, and a method of providing a lead-lag contact opening arrangement for a switching contactor are also provided.
H01H 9/40 - Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
H01H 1/22 - Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
H01H 3/32 - Driving mechanisms, i.e. for transmitting driving force to the contacts
An electric motor, an end cap thereof and a manufacturing method of the end cap are provided. The end cap includes an insulating body and a filter circuit board mounted to the insulating body. The filter circuit board includes at least two power conductors for receiving an external power source, an insulating support frame integral with the at least two power conductors, and at least one filter element. One end of the at least one filter element is connected to a corresponding power conductor, and the other end of the at least one filter element is grounded.
H02K 5/14 - Means for supporting or protecting brushes or brush holders
H02K 11/40 - Structural association with grounding devices
H02K 23/66 - Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
A motor includes a mounting bracket; a stator mounted to one of opposite sides of the mounting bracket; a rotor is rotatably supported on the stator; and a control unit the other of the opposite sides of the mounting bracket away from the stator. The control unit includes a plate-shaped heat dissipating member fixed to the mounting to the mounting bracket, and a circuit board attached to a side of the heat dissipating member away from the mounting bracket. A seal is formed between a periphery of the heat dissipating member and the mounting bracket.
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
F04D 13/06 - Units comprising pumps and their driving means the pump being electrically driven
H02K 9/02 - Arrangements for cooling or ventilating by ambient air flowing through the machine
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
H02K 11/33 - Drive circuits, e.g. power electronics
F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
A vehicular lighting assembly for compensating for the change in light emission angle due to load on a vehicle. The assembly included at least one lighting element, an actuator associated with the or each lighting element for adjusting a light emission angle of light emitted therefrom relative to the vehicle with which the vehicular lighting assembly is associated, and an actuator housing in which the actuator is housed. A vehicular-pitch-determining sensor is then arranged to indirectly determine a pitch of the vehicle, and associated with a controller for controlling an actuation of the actuator in response to a vehicular pitch as determined by the vehicular-pitch-determining sensor. A vehicular lighting system, pitch-compensation actuation unit, motor vehicle and method of altering the angle of light emission from the headlamps of a motor vehicle are also provided.
B60Q 1/00 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
B60Q 1/115 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution by electric means
B60Q 1/076 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electric means
88.
Electric connecting structure and manufacturing method thereof
An electric connecting structure is provided, which includes an outer casing, at least two electrical connection terminals, at least two cables, and an electronic component. At least part of each electrical connection terminal is fixed in the outer casing. Each of the at least two cables has an end connected to the corresponding electrical connection terminal. The electric connection structure further includes at least one cable holder molded onto the at least two cables and mounted in the outer casing. The electronic component is connected between the ends of the at least two cables. The electric connection structure can simplify the wiring operations and consequently reduce the time and costs required for the wiring operations.
H01R 12/59 - Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
H01R 43/24 - Assembling by moulding on contact members
H01R 13/405 - Securing in non-demountable manner, e.g. moulding, riveting
H01R 13/719 - Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
F01P 11/10 - Guiding or ducting cooling-air to or from liquid-to-air heat-exchangers
H01R 12/51 - Fixed connections for rigid printed circuits or like structures
H01R 13/58 - Means for relieving strain on wire connection, e.g. cord grip
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H01R 13/66 - Structural association with built-in electrical component
B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
89.
Motor, circuit board, and engine cooling module including the motor
The present disclosure relates to a motor, a circuit board and an engine cooling module including the motor. The motor includes a stator, the stator includes a control module and a heat sink, the control module includes a circuit board and a plurality of heat generating electronic components mounted on a top surface of the circuit board, a plurality of ceramic heat conducting members is embedded inside the circuit board at positions facing the heat generating electronic components, and the heat sink is attached on a bottom surface of the circuit board. The motor has improved heat dissipation effect.
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
H02K 11/30 - Structural association with control circuits or drive circuits
The present invention relates to a motor, a circuit board and an engine cooling module including the motor. The motor includes a stator and a rotor. The stator includes a control module and a heat sink. The control module includes a circuit board and heat generating electronic components mounted on the circuit board. A bottom surface of the circuit board faces the heat sink. The heat generating electronic components are mounted on a top surface of the circuit board. Metal heat conducting members are embedded inside the circuit board at positions corresponding to the heat generating electronic components, and extend along a thickness direction of the circuit board. The heat generated by the heat generating electronic components is conducted from the top surface of the circuit board to the bottom surface of the circuit board. The present invention improves the heat dissipation effect of the motor.
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
H02K 5/04 - Casings or enclosures characterised by the shape, form or construction thereof
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 9/00 - Arrangements for cooling or ventilating
H05K 1/18 - Printed circuits structurally associated with non-printed electric components
H02K 7/14 - Structural association with mechanical loads, e.g. with hand-held machine tools or fans
An actuator includes a controller, a motor and a sensor device. The controller includes a housing, and the motor includes a rotor, and the rotor includes a rotating shaft. The motor is mounted on the outside of the housing, and the sensor device includes a magnet and a sensor, the magnet is mounted on the rotating shaft of the motor, and the sensor is mounted inside the housing. The actuator has a good waterproof performance and anti-interference ability. This disclosure also relates to an electronic clutch system having the actuator.
H02K 29/08 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates or magneto-resistors
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 7/108 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 11/30 - Structural association with control circuits or drive circuits
F16D 48/06 - Control by electric or electronic means, e.g. of fluid pressure
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 5/18 - Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
G01D 5/16 - 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 by varying resistance
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
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
A brush assembly for a brush motor includes a support member, brush holders, at least four brushes respectively mounted to the brush holders, and first and second motor terminals for connecting with an external power supply. A first filter circuit is connected between the first motor terminal and corresponding first brushes. A second filter circuit is connected between the second motor terminal and corresponding second brushes. The first and second motor terminals and the first and second filter circuits are mounted in a region defined by two corresponding adjacent brushes forming an angle greater than 60 degrees but less than 180 degrees.
An outer rotor motor includes a stator, a rotor rotatably disposed outside the stator, a mounting seat, a rotation shaft driven by the rotor, and two bearing mounted to the mounting seat to rotatably support the rotation shaft. The stator includes a stator core and a stator winding wound around the stator core. The mounting seat includes an upper bracket seated on one of opposite axial ends of the rotor, a lower bracket seated on the other axial end of the rotor, a connecting member connected between the upper bracket and the lower bracket, and a cylindrical mounting post fixed to the upper bracket. The cylindrical mounting post extends through and is fixed in the stator core. The rotation shaft is rotatably received in the mounting post. The two bearings are avoided overlapping the stator core in the axial direction.
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 5/16 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
H02K 21/22 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
95.
Fan device, air flow adjustment device and air volume control method thereof
A motor-driven fan device includes a motor, a processor, a storage with a lookup table stored therein, and a speed detection unit. The processor queries the lookup table or calculates to acquire the target driving voltage and a corresponding target rotating speed of the motor. When the rotating speed difference is not within the range of the preset rotating speed difference, the processor repeatedly adds a gain value to the target driving voltage to acquire a new target driving voltage, acquires the actual rotating speed and the target rotating speed, and determines whether the rotating speed difference is within the range of the preset rotating speed difference. The processor maintains the operation of the motor at the target rotating speed at that point by using the constant speed control method when the absolute value of rotating speed difference is within the range of the preset rotating speed difference.
A flow control valve includes a valve body having an bore and a plurality of fluid ports in communication with the bore. A valve spool is axially slidably disposed in the valve body, and an end portion of an end of the valve spool has a convex curved surface. A linear actuator is disposed at one end of the valve body and includes an armature slidable along an axial direction of the valve spool. The armature includes a head portion having a convex curved surface configured to abut against the end portion of the valve spool. The engagement structure between the valve spool and the armature of the flow control valve is improved, which enables the valve spool and the armature to be automatically aligned. This reduces the precision requirement of contact between the valve spool and armature, which facilitates mass production and reduces cost of the valves.
F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
F16K 31/06 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet
H01F 7/06 - ElectromagnetsActuators including electromagnets
An integrated electrical pump comprises a motor, an oil pump driven by the motor, and a pressure control system. The pressure control system controls a hydraulic pressure of the oil pump according to a motor speed of the motor, an oil temperature and a pressure command. An oil pressure control method of the integrated electrical pump is also provided.
A motor shaft includes a main body and a chamfered end formed at an end of the main body. The chamfered end has a chamfer formed at a peripheral surface thereof, and a groove defined in an end surface thereof. An axial length of the chamfer is greater than a depth of the groove in the axial direction of the motor shaft. An electric motor including the motor shaft is also provided.
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
A brush used to contact with a commutator, includes a brush body which includes two opposite axial end faces and a protruding portion projecting from the brush body toward the commutator. The protruding portion includes a first surface, a second surface and at least two teeth. The first surface and the second surface are respectively adjacent to the two axial end faces. Angles formed between the first surface and the second surface and corresponding adjacent axial end faces are obtuse. The teeth is located between the first surface and the second surface, and extends generally along a circumferential direction of the commutator. The ratio of a total width of the at least two teeth in an axial direction of the brush to an axial height of the brush body is in the range of 0.25-0.75. An electric motor including the brush is also provided.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Electric motors for machines; piezoelectric motors for machines; starter motors for internal combustion engines not for land vehicles; starter assemblies; fans for motors or engines; electric motor driven pumps; DC electric motor driven pumps for circulating cooling water for internal combustion engines for land vehicles; valves being parts of machines or engines; and cooling fans and cooling fan modules for vehicle engines Armatures for use in electrical apparatus; motor electrics, namely, brushless motor controllers, stepper motor controllers, motor controllers, noise suppression circuits, and speed controllers; iris meters and lens shutters Ventilation fans for commercial and industrial use; air blowers; components of vehicle engine cooling systems and vehicle air conditioning systems, namely, blower impellers, blower drives and radiator cooling fan modules; and electric motor driven fans Electric motors for vehicles; electric motors for use in land vehicles; and piezoelectric motors assemblies for use in land vehicles
