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WO/2012/054118A1 |
A magnetic coupling including a rotatable driving connector having a first magnet assembly coupled thereto and a rotatable driven connector having a second magnet assembly coupled thereto. The driven connector may be configured to slip p...
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WO/2012/048842A1 |
The invention relates to a coupling arrangement comprising a clutch which is disposed on a rotating shaft (2, 3) in order to couple the rotating shaft as required to a drive element, wherein for coupling the rotating shaft to the drive e...
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WO/2012/049383A1 |
The invention relates to an actuating device (10) for a motor vehicle friction clutch system, which comprises: a moving wedge (36) for actuating the clutch system, the wedge (36) being able to move between an extreme upper rest position ...
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WO/2012/045151A1 |
A component, such as an engine accessory for an automotive engine, that has clutch with a helical clutch coil and an axially movable armature. The helical clutch coil is normally engaged so as to transmit rotary power between a driving m...
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WO/2012/047688A1 |
A clutch bearing (34) for a transportation refrigeration unit includes one or more rolling elements (38) supportive of one or more components of an electromagnetic clutch for a transportation refrigeration unit, and a plurality of bearin...
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WO/2012/034644A1 |
The present invention relates to a torque transmission device for transmitting torque between a first component (18) and a second component (14), which are mounted rotatably about a common axis of rotation (R). The torque transmission de...
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WO/2012/028236A1 |
A lifting magnet arrangement comprises an exciter coil for generating a magnetic field and an armature which can be drawn along a lifting direction by the magnetic field of the exciter coil. The armature has at least one first armature s...
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WO/2012/022506A1 |
The invention relates to a method for operating a belt drive (1) driven by a drive shaft (KW) of an internal combustion engine. The belt drive drives one or more auxiliary units (A/C, Gen) of the internal combustion engine and comprises;...
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WO/2012/020304A1 |
A clutch assembly (10) configured for use with a supercharger (12) comprises a first shaft (18) having a longitudinal axis (36); a pulley (24) connected to the first shaft (18); a clutch rotor (26) connected to the first shaft (18); a cl...
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WO/2012/020265A1 |
An electromagnetic brake or clutch comprises a rotatably mounted shaft(7);a motor (2) for rotating the shaft(7);a rotor disc (4) mounted on the shaft (7) for rotation therewith;a brake or clutch disc (5) disposed around the shaft(7), a f...
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WO/2012/013924A1 |
A clutch actuator (10) has a prime mover (23, 25) to move a clutch actuating member (11) between clutch fully released and clutch fully engaged positions. A passive magnetic arrangement is provided comprising a magnetised member (30) and...
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WO/2012/010372A1 |
The invention relates to an electromagnetic clutch (4) which is used to connect a steam engine (2) to a combustion engine (3) and which comprises a first shaft (8) that can be driven by the steam engine (2), and a second shaft (9) that c...
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WO/2012/006975A1 |
A clutch (1) which can be incorporated into a rotating drive train between a driving part (2) and an output part (3) is characterized by a locally fixable coil housing (4) with an integrated electromagnet coil (5), a positioning unit (9)...
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WO/2012/000468A1 |
The invention relates to a crankshaft pulley for transmitting a torque between a crankshaft (4) and a belt drive, having at least one free wheel (6) and a clutch device (20). The invention is distinguished by the fact that the clutch dev...
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WO/2011/157207A1 |
A magnet fixing tray of electromagnetic clutch mainly comprises: radiation fins (1), radiating venting holes (2) and second radiating fins (13). The tray body can be cooled by cyclone air flow produced by radiation fins (1) rotating with...
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WO/2011/149903A1 |
A torque transfer device (34) for a motor vehicle includes a clutch (50) for transferring torque between first and second shafts (76, 78). An electromagnetic actuator (118, 120) includes an axially moveable armature (120) for applying an...
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WO/2011/149905A1 |
A torque transfer device (34) for a motor vehicle includes a clutch (50) for transferring torque between first and second shafts (76, 78). An electromagnetic actuator (98, 102) includes an axially moveable armature (102) for applying an ...
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WO/2011/147618A1 |
The invention proposes an adjusting mechanism as a superposition gearing having at least one adjusting device (1) with an actuating drive (2) and having a first planetary gear set (3) and a second planetary gear set (3a) which are couple...
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WO/2011/149670A1 |
Systems and methods for engagement and disengagement of gears are provided. In one embodiment, the invention relates to a gear engagement system including a first crown gear assembly including a first crown gear including first crown tee...
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WO/2011/143737A1 |
A driven accessory having a clutch that permits selective operation of an accessory portion. The clutch employs rotational inertia to control driving engagement of a wrap spring to an interior clutch surface on a drive member and/or driv...
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WO/2011/142229A1 |
Disclosed is an electromagnetic clutch in which multiple magnetic flux-blocking slits, which penetrate a friction surface in the axial direction and extend circumferentially in an arc, are provided on a rotor and armature disposed opposi...
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WO/2011/128557A1 |
Motor vehicle drive train comprising an electric machine (2) connected to driven wheels by a movement transmission (8) to form a vehicle drive line, this transmission comprising an engagement means allowing the drive line to be opened so...
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WO/2011/102608A2 |
The present invention relates to a double clutch for a vehicle compressor for driving a compressor using the power of an engine when a vehicle is being driven, and using the power of a motor when the vehicle is stopped. More specifically...
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WO/2011/081235A1 |
The present invention relates to an electronic actuator for a differential, including a frame, an outer pole, an inner pole, a coil assembly, a ring-shaped armature, a guide member, a plunger, and a plunger head. The frame has a recess i...
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WO/2011/061140A1 |
The invention relates to a device for uncoupling the drive shaft (2) of a piece of equipment from an input shaft (3). The device includes a claw (5) provided with first teeth (8) and first splines (6) in order to (i) move longitudinally ...
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WO/2011/054062A1 |
A magnetic coupling comprising: an outer support having an interior cavity defined by an cavity periphery and being rotatable around an axis of rotation, the outer support having a plurality of outer magnets arranged at or adjacent the c...
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WO/2011/032635A1 |
The invention relates to a clutch, comprising a first clutch part (1) and a second clutch part (2), in particular for transmitting torque from the first to the second clutch part (2), wherein the first clutch part (1) has first permanent...
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WO/2011/023563A1 |
The invention relates to an electromechanical actuating assembly for at least one shifting element of a vehicle transmission, comprising at least one drive device which is coupled to an adjusting device for actuating a shifting element, ...
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WO/2011/023567A1 |
The invention relates to an electromechanical actuating assembly for at least one shifting element of a vehicle transmission, comprising at least one drive device which is coupled to an adjusting device for actuating the shifting element...
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WO/2011/023565A1 |
The invention relates to an electromechanical actuating assembly for at least one shifting element of a vehicle transmission, comprising at least one drive device which is coupled to an adjusting device for actuating the shifting element...
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WO/2011/023564A1 |
The invention relates to an electromechanical actuating assembly for at least one shifting element of a vehicle transmission, comprising at least one drive device which is coupled to an adjusting device for actuating the shifting element...
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WO/2011/023566A1 |
The invention relates to an electromechanical actuating assembly for at least one shifting element of a vehicle transmission, comprising at least one drive device which drives a spindle drive (2) of an adjusting device for actuating the ...
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WO/2011/017811A1 |
An electromagnet may comprise a pole piece and a coil assembly. The pole piece may be monolithically formed of a magnetically susceptible material and have a channel structure and a first flange member. The channel structure may have an ...
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WO/2011/010822A2 |
The present invention relates to an electromagnetic clutch for a compressor, comprising: a drive rotor which is connected linked in movement with a drive source and incorporates a coil; an armature which is disposed at one side surface o...
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WO/2010/148507A1 |
An electromagnetic clutch includes a rotatable input member and a rotatable output member. A clutch plate is fixed for rotation with one of the input member and the output member. An armature plate is axially moveable relative to the oth...
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WO/2010/146864A1 |
When grooves (44, 45A, 45B) of an armature (42) and a rotor (43) are formed by laser machining, a metal oxide layer (100) is formed on a wall surface which defines the grooves (44, 45A, 45B). The metal oxide layer (100) is brought into s...
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WO/2010/124749A1 |
The invention relates to an electromagnet friction clutch (1) having two clutch discs (2, 8) comprising a plurality of concentric circular, magnetically soft ring areas (3a-3c, 9a-9d) magnetically isolated from each other at least part o...
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WO/2010/121677A1 |
The invention relates to a method for producing magnetizable friction surface elements for electromagnetic clutches and/or electromagnetic brakes, utilizing lathe turning for forming particularly effective magnetic pole face boundaries.
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WO/2010/115517A2 |
The invention relates to a magnetic coupling (2) having: a housing (4) for receiving a rotor (8) and a coil assembly (6), a rotor (8) having a flange section (12) which comprises a first portion formed as an outer ring (24) which is atta...
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WO/2010/113618A1 |
An electromagnetic clutch capable of providing a sufficiently large clutch force obtained by increasing the clutch capacity without increasing the number of inner clutch plates and outer clutch plates. An electromagnetic clutch includes ...
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WO/2010/102998A1 |
The invention relates to a device for generating a torque on an output member (3) in response to a torque setpoint, comprising: a first driving member comprising at least one motor (1) with a first power, or small motor, with a shaft (2)...
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WO/2010/099574A1 |
The present invention relates to a modular motor and transmission assembly. The modular motor transmission assembly of the present invention is suitable for use in a powered seat adjustment mechanism, however, it is to be appreciated tha...
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WO/2010/089009A1 |
The invention relates to a torque transmission arrangement comprising a primary shaft, a friction clutch, a housing in which the primary shaft is rotatably supported by means of a rolling bearing comprising an inner ring and an outer rin...
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WO/2010/079386A1 |
This clutch device (1 ) comprises: a shaft (2) configured to rotate around an axis of rotation (X), a rotation member (3) concentric with said shaft (2), first friction means (23) fast in rotation with said shaft (2), second friction mea...
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WO/2010/078937A1 |
The invention relates to a drive assembly for a multi-axle driven motor vehicle. The drive assembly comprises a differential unit 3 having a rotational axis A, an input part 15 and two output parts 18 drivably connected to the input part...
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WO/2010/057310A1 |
A dual clutch assembly is operable to drivingly couple a first shaft with one or both of second and third shafts. The clutch assembly has a coil housing having a first electromagnetic coil and a second electromagnetic coil. The first sha...
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WO/2010/057316A1 |
An electromagnetic clutch includes an electromagnetic coil positioned within a coil housing. A pulley rotates relative to the housing and the coil. A shaft is rotatably supported by the housing. A hub plate is fixed for rotation with the...
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WO/2010/058233A1 |
A water pump includes a housing, a pumping mechanism, and a pulley that receives an input torque. Rotation of a clutch disk provides a rotational force to the pumping mechanism. A ferromagnetic clutch ring rotates in unison with the pull...
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WO/2010/056830A2 |
A magnet holder assembly for a clutch includes a magnet holder and first and second permanent magnets. The magnet holder includes a body portion, a first groove defined in the body portion, a second groove defined in the body portion adj...
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WO/2010/054487A1 |
A clutch having a helical clutch coil employing an axially moveable actuator. The actuator brings a teaser element into contact with a relatively rotationally moving element such that the teaser element drags against the moving element c...
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