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WO/2019/239837A1 |
A power transmission device (10) comprises a rotor (11), an armature (14), and an electromagnet (12) that forms a magnetic circuit (MC) via the rotor and the armature when an electric current is applied and that thereby generates an elec...
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WO/2019/235485A1 |
In a rotation transmitting device which includes a buffer member (50) disposed between an armature (30) and an electromagnet (32), and in which the buffer member (50) includes a metal ring (51) having an annular surface (53), and a buffe...
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WO/2019/230021A1 |
The present invention relates to a two-step transmission for an electric vehicle, in which one electromagnetic actuator can suffice. The transmission comprises a planetary gear mechanism 12, an elastic body, 44, an armature 26 that rotat...
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WO/2019/219509A1 |
Drive system in a motor vehicle having at least one electric drive machine (54) which can be switched on, an inverter (53) and an actuator arrangement (1) for attaching the electric drive machine (54), characterized in that an inverter (...
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WO/2019/216070A1 |
An armature (11) is provided so that a magnetic attractive force can bring the armature into contact with a drive body (70). An outer plate (20) is fixed to the armature (11) on the side opposite to the driving body (70) and rotates toge...
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WO/2019/213359A1 |
A clutch assembly (26; 52; 52A; 52B; 52C; 52D; 152) includes a clutch mechanism (30; 54; 54A; 54B; 54C; 54D; 154) and an energy harvesting device (32; 56; 56A; 56B; 56C; 56D; 156; 256; 356; 456). The clutch mechanism includes an input me...
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WO/2019/213036A1 |
An inner barrel shaft (118) is separate from the shaft of the first rotating machine (114). A first bearing assembly (116) is configured to support the inner barrel shaft (118). The first bearing assembly (116) is separate from the first...
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WO/2019/183723A1 |
In an aspect, an automotive air conditioning assembly comprising a scroll compressor and a wrap spring clutch. The wrap spring clutch enables the use of a comparatively smaller pulley (a diameter of at most 85 mm) which comparatively inc...
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WO/2019/184544A1 |
Disclosed is a toothed electromagnetic clutch, comprising a movable toothed sleeve (5) and a fixed toothed sleeve (12) which are in intermeshing transmission with each other, wherein a fixed armature (10) is sleeved outside the fixed too...
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WO/2019/176687A1 |
A rotation transmission device with a holder (18) that has a pocket surface (24) capable of abutting on a roller (17) in the circumferential direction. The value of the arithmetic mean roughness (Ra) of the pocket surface (24) is equal t...
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WO/2019/171459A1 |
A cam mechanism which generates an axial force in combination with a means for producing a differential around a shaft is provided with: a cam plate which is rotatable around the shaft and coupled with the means to receive the differenti...
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WO/2019/167662A1 |
In order to prevent or suppress squeaking noises and to suppress magnetic flux leakage while ensuring strength in an electromagnetic clutch, an electromagnetic clutch (90) is provided with a rotor (92) in which an annular electromagnetic...
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WO/2019/150978A1 |
This electromagnetic clutch comprises an electromagnetic coil (33), a rotor, an armature, a stator (30) that holds the electromagnetic coil, a sealing part (34) that is made of a resin material and seals the electromagnetic coil, and a c...
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WO/2019/145465A1 |
An electromechanical actuator (100) is provided. The actuator comprises an electrical motor (110) controlling a ball ramp mechanism. The ball ramp mechanism is configured to allow for mutual rotation of a first and second rotational memb...
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WO/2019/138933A1 |
This rotation transmission device comprises: a bi-directional clutch (10) that engages and releases a first shaft (S1) and a second shaft (S2) which are coaxially disposed; and an electromagnetic clutch (40) that controls the engaging an...
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WO/2019/135383A1 |
A rotation transmission device equipped with a bidirectional clutch (10) and an electromagnetic clutch (50) which engage a first shaft (1) and a second shaft (2) inside a housing (3) with one another and release the engagement therebetwe...
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WO/2019/132222A1 |
The present invention relates to an electronic clutch and a compressor including the same, the clutch comprising: a pulley; a disc hub assembly fastened to a rotary shaft of the compressor, and selectively coming in contact with and bein...
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WO/2019/132142A1 |
Disclosed is an electric motor having a clutch function according to an embodiment. The electric motor having a clutch function comprises: a drive unit; a reduction gear unit for reducing the rotational speed of the drive unit; and a clu...
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WO/2019/127850A1 |
An electromagnetic clutch, comprising: a housing (1), the center of the housing (1) being formed with an axial tubular channel (15), and an annular accommodating cavity (14) being formed around the tubular channel (15); a bearing (2) cor...
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WO/2019/124337A1 |
[Problem] The purpose of the present disclosure is to provide an armature assembly for an electromagnetic clutch in which deflection of a friction surface of an armature can be kept within standards throughout the entire periphery, and a...
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WO/2019/106551A1 |
Electromagnetically-operated coupling device (14) for selectively connecting and disconnecting a first rotating member (10) and a second rotating member (12) in a driveline of a vehicle is disclosed, wherein the first and the second rota...
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WO/2019/105586A2 |
A clutch can comprise an electromagnetic device comprising an electrifiable coil. A shaft passes through the electromagnetic device. A hub is attached to the shaft, the hub comprising a disc, the disc comprising a protruding hub pin. An ...
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WO/2019/101265A1 |
The invention relates to a clutch unit (1) for a powertrain of a motor vehicle, comprising a torque input component (2) which acts as a drive element and comprising a torque output component (3) which acts as an output element. The torqu...
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WO/2019/097465A1 |
Device for driving at three speeds a fan (1 ) for cooling the coolant in a motor vehicle, comprising: a fixed axial sleeve (10) designed to be fastened to a base (1 1 ) of the vehicle engine; a fan support (1 a) for carrying the fan (1 )...
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WO/2019/082025A1 |
Integrated apparatus for simultaneously controlling and operating a fan (200) and the impeller (101) of a vehicle pump (100), comprising in combination a first friction coupling (300) comprising a driving part (455,315,310) for transmitt...
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WO/2019/068286A1 |
The invention relates to a magnetorheological actuator (1) for a closure system for a door of a motor vehicle, comprising a first rigid body and a second rigid body that comprises a shaft (6). The shaft (6) is rotatably mounted by means ...
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WO/2019/061417A1 |
An electromagnetic clutch and a gearbox. The electromagnetic clutch comprises a main suction cup (2), a first suction cup (3), a second suction cup (4), an electromagnet assembly (300), a first locking assembly (7), and a second locking ...
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WO/2019/059358A1 |
The present invention adopts a rotation transmission device in which one end portion of a separation spring (24) is supported by being contacted with a suction surface of an armature (21) with a rotor (22), and the other end portion clos...
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WO/2019/048208A1 |
The invention relates to a motor vehicle gearbox (10) having at least one housing (12), having at least one switching unit (14) which has a first coupling element (16) and a second coupling element (18) which can be connected in a rotati...
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WO/2019/039154A1 |
The present invention provides an electromagnetic clutch which suppresses electrical short circuit between aluminum wires wound around a bobbin, while improving the heat dissipation performance of an electromagnetic coil. An electromagne...
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WO/2019/034551A1 |
A drive train module (10) for a motor vehicle is described, which drive train module (10) comprises a clutch (12) with an input region (14) and with an output region (16), wherein mutual rotational driving of the input region (14) and of...
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WO/2019/035101A1 |
An adjustable armature assembly (100) comprises an armature hub (300) configured to couple to a shaft, the armature hub (300) comprising a cover side and a plate side. An armature plate (400) can be movable with respect to the armature h...
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WO/2019/030658A1 |
A hybrid coolant pump assembly comprises a housing, a bearing shaft, and an impeller apparatus. The bearing shaft is rotatably supported within an internal cavity of the housing. A first clutch is disposed on the bearing shaft and is ope...
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WO/2019/021942A1 |
This power transmission device comprises: an electromagnet; a rotor; an armature; and a hub (15) that connects the armature to a shaft of a device to be driven. A groove (141) is formed in the armature in the circumferential direction ab...
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WO/2019/021187A1 |
A permanent magnet coupling (11) is disclosed, the coupling being adapted for use in a drive system between a drive member (12) and a driven member (14). The coupling comprising: at least one paramagnetic conductor (16) having a first si...
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WO/2019/014777A1 |
A rotary clutch uses a wrap spring clutch. An actuator generates a drag force to control the wrap spring clutch to engage or disengage the clutch. The actuator includes an electromagnet, a two-component armature and an axial return sprin...
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WO/2019/004383A1 |
In order to prevent backlash of internal components incorporated inside a housing even under a large axial load, this rotation transmission device is provided with: a two-way clutch (10) provided between an input shaft (1) and an output ...
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WO/2019/004647A2 |
The present invention relates to a clutch and a compressor including the same. The clutch comprises: a hub fastened to a rotation shaft of the compressor and rotatable together with the rotation shaft while the position thereof is fixed;...
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WO/2018/235526A1 |
This power transmission device for transmitting the rotational drive force of a drive source (6) to a device (2) to be driven is provided with an electromagnet (12), a rotor (11), an armature (14), and a hub (15) which connects the armat...
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WO/2018/230484A1 |
The purpose of the invention is to suppress sudden application of a load on a motive power source that drives an electromagnetic clutch. This control device (200) comprises an electric power supply unit (230), an acceptance unit (210), a...
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WO/2018/229670A1 |
Group for recirculating and cooling a cooling fluid of vehicle, comprising: - a recirculating pump (100), the impeller (101) of which is mounted on a first end of a shaft (102) supported by a fixed group (110) comprising the pump body (1...
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WO/2018/229669A1 |
Pump for recirculating a cooling liquid of a vehicle, comprising: a pump body (11) and an impeller (1) mounted on a driven shaft (2), coaxial with each other a first device (100) for transmitting to the driven shaft (2) the movement gene...
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WO/2018/230485A1 |
The purpose of the invention is to suppress sudden application of a load on a motive power source that drives an electromagnetic clutch, and to improve the accuracy of a current passing through the electromagnetic clutch. This control de...
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WO/2018/229705A1 |
Apparatus for controlling the rotation about a longitudinal axis (X-X) of a fan (1) for cooling the cooling fluid contained in the radiator of a vehicle, comprising : - a fixed support sleeve (3), internally hollow and extending parallel...
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WO/2018/218367A1 |
A magnetic brake for a motor uses the magnetic force on the surface of a flux concentrating rotor to pull a flexible brake spring or friction sheet into friction contact with the rotor. An electromagnetic stator pulls the flexible brake ...
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WO/2018/222425A2 |
A switchable linear actuator device and an overrunning, non-friction, radial coupling and control assembly using the device are provided. The device has magnetic sources which produce corresponding magnetic fields to create net translati...
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WO/2018/215817A1 |
Rotor for electromagnetic couplings, comprising: - an annular body (131) made of ferromagnetic material for transporting a magnetic flux, with: --) a coaxial sleeve (131b) extending inwards in an axial direction (X-X) and suitable for co...
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WO/2018/213693A2 |
A magnetically actuated clutch is provided that locks when power to a magnet is off and unlocks when power to a magnet is one. The clutch remains in the locked position when there is no power, thereby providing a failsafe mechanism for a...
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WO/2018/200276A1 |
In at least some implementations, a system for a vehicle differential that has multiple gears may include a coil, a drive member movable in response to a magnetic field generated by application of electricity to the coil and a lock membe...
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WO/2018/193558A1 |
Provided is an electromagnetic clutch having a structure wherein the winding is wound closely and in an aligned manner on a bobbin; also provided is a method for manufacturing this electromagnetic clutch. This magnetic clutch 10 is equip...
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