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WO/2002/031370A1 |
Apparatus for inducing drive (10) is shown in Figure 1 including a primary drive shaft (12) and four secondary drive shafts (14), the primary shaft (12) and secondary shafts (14) each fitted with magnetic means typically in the form of p...
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WO/2002/025133A1 |
The present invention provides an apparatus for estimating clutch temperature estimates clutch temperatures that closely follow actual clutch temperature without a temperature sensor and at low cost. The apparatus employs method for calc...
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WO/2002/025748A1 |
A controlled collapse joint (60) includes a piezoelectric coupler (10) that frictionally couples two bodies (62, 64). The coupler includes concentric outer member (14) and inner member (16) mounted for relative motion on cooperating bear...
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WO/2002/021022A1 |
The invention relates to a device (1) for shifting a mechanical shifting element between a first shifting state and at least a second shifting state. Said device comprises an actuator (4) coupled to the shifting element for shifting betw...
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WO/2002/018810A1 |
A method of regulating the exciting current-transmission torque characteristics of a driving force transmission device. A yoke (36) supporting an electromagnet (33) is housed in a groove (53) and is separated a first distance (L2) and a ...
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WO/2002/016807A1 |
The invention relates to a device for actuating a clutch, in particular, for motor vehicle transmissions. Said device comprises an electronically controllable clutch actuator (10, 42), which has an electric motor (12, 44) and a speed-red...
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WO/2002/008627A1 |
The invention relates to an electromagnetically actuated single-surface friction coupling without a rotor slip ring. Said coupling comprises: a rotor element (2), a fixed magnet body (6) and a well-shaped armature element (28) which can ...
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WO/2001/088402A1 |
A clutch actuator unit comprises a housing (8, 9), a screw mechanism and an actuator head which at one end engages the screw mechanism (1, 2) and at the other end has an actuating end (18), which actuator head (16) can be displaced in ax...
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WO/2001/085484A1 |
A device for transmitting torque between two rotatable, coaxial shaft members (2, 4) has a number of alternate clutch discs (5, 6), connected to the two shaft members and engageable to counteract differential rotational speed between the...
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WO/2001/073308A1 |
A power transmission mechanism, wherein a pulley is connected to a pivotally supporting member so as to allow a power to be transmitted to each other by the engagement of each engaging projected part with each corresponding engaging rece...
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WO/2001/071210A1 |
The invention relates to an electromotive clutch disc for actuating a clutch between a driving motor and a gearbox of a motor vehicle. The inventive disc is provided with a clutch tappet for opening the clutch, an electromotor which actu...
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WO/2001/065133A1 |
An armature (68) for a selectively engageable and disengageable coupling (20) and a method of making the armature are provided. The armature includes a substantially annular body (80) that is disposed about a first axis (28). The body ma...
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WO/2001/063151A1 |
The invention relates to an electromagnetic shift arrangement, for a gearbox (2), with gearwheels (4, 6), arranged on a gearshaft (12), rotatable about an axis (20), which may be rotatably fixed to the gearshaft (12) to form a gear ratio...
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WO/2001/061205A1 |
The invention relates to torque transmission device comprising at least one first clutch device which is provided with at least one clutch operator and at least one actuating device. The inventive device also comprises a drive device whi...
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WO/2001/057419A1 |
An automotive gearbox (2) comprising a centrally operating device (28) which is used to release the clutch (6) and is disposed between the clutch disc and the clutch bell of the gearbox (2). A clutch control mechanism (22) arranged on or...
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WO/2001/032459A1 |
A power take-off apparatus for use on vehicles comprises a pulley (15) connected directly to the end of a vehicle engine crankshaft (14) coaxially with the crankshaft (14). An electrically operated clutch is mounted on the pulley (15). T...
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WO/2001/031218A1 |
The invention relates to a dual clutch (2), comprising an electromagnet (13) and an armature disc (3), which is connected to a shaft (5) using at least one diaphragm spring (6), in a rotationally fixed manner so that it can be axially di...
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WO/2001/029441A1 |
An electromagnetically actuated power transmitting assembly (8) has a cup shaped pulley structure (30) mounted for rotation about the input shaft (14) of a power driven device (10). The pulley structure (30) has an outer annular driven p...
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WO/2001/023774A1 |
A power transmission device (A) having an input shaft (1) for receiving a power and an output shaft (2) for outputting a power connected to each other through gears (6a) to (6), characterized by comprising a worm (5a) connected to the in...
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WO/2001/012504A1 |
A combined clutch and torsion damper for a water jet propulsion system for boats permits the impeller to be disengaged whilst the motor remains running. The combined clutch and torsion damper has an outer ring housing (18) with an attach...
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WO/2001/004506A1 |
An automatic clutch for simplifying engine clutch control system consists of a sleeve (1), a spring (2), a spindle (3) and an inertia wheel. The torque is transmitted by the friction force between the spring and the spindle. Since the en...
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WO/2001/003984A2 |
The invention relates to an axial drive for converting a rotational movement into an axial movement. The spring spindle (10) substantially comprises a component (13) with a helical spring (12) rotationally fixed thereto and a component w...
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WO/2000/073675A1 |
Disclosed is a clutch apparatus comprising a clutch base (120) having a supporting boss (122) which has first spline grooves (122a); a clutch cover (110); an output shaft (130) having a sun gear (132); rotating bearings (B4) fitted aroun...
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WO/2000/061254A1 |
The present invention provides various clutch/gear assemblies (16, 18, 20) that can be driven by a single motor (12). The clutch/gear assemblies (16, 18, 20) comprise a smart material which changes shape when supplied with energy, e.g., ...
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WO/2000/057080A1 |
The transmission is a mechanism, consisting of two dry friction clutches (11, 12), switched on by the centrifugal power of rotating weights (9) and five speed gear box. To the case of clutches is mounted a mechanism, which by moving the ...
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WO/2000/053945A1 |
The invention concerns a control device for coupling means (1) such as for instance a clutch, a brake, a gearbox control or a speed regulator, in particular for motor vehicles, comprising motor means (2), an actuating member (3) for the ...
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WO/2000/034676A1 |
A frictional engaging device and frictional engagement control method, wherein with attention paid to the phenomenon of the frictional coefficient of the friction surfaces of a friction engagement device being changed when an electric fi...
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WO/2000/033445A1 |
The present application discloses a power actuator for a latch assembly. The power actuator has a motor (70) having a rotatable motor output member (94) and a clutch assembly (50). The clutch assembly has a rotatable clutch output member...
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WO/2000/031393A2 |
The invention relates to a compressor (1) for an internal combustion engine of a motor vehicle, comprising an input shaft (2) which drives the compressor (2) and via a switchable electromagnetic clutch can be coupled to a pulley (10) whi...
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WO/2000/015971A1 |
A dual clutch system (20, 22) is provided for a transmission (10) having dual input shafts (14, 16). The dual clutch system (20, 22) includes first and second flywheels (96, 98), first and second friction disk assemblies (100, 116), and ...
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WO/2000/015972A1 |
An electro-mechanical clutch actuator (26, 28) is provided for disengaging a clutch (20, 22) of a transmission. The clutch actuactor (26, 28) includes an assist spring (202) for reducing the amount of motor torque required for operating ...
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WO/2000/013927A2 |
The invention relates to a drive train, especially for motor vehicles, comprising a drive unit with a drive shaft, a drive unit and an electric machine that interacts therewith. The objective of the invention is to create a drive train o...
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WO/1999/064756A1 |
A clutch assembly (10) comprises a clutch cover (11), a pressure plate (12) mounted on the cover, spring means (13) biasing the pressure plate away from the cover and lever means (14) for releasing the clutch. A rotary actuator (15) is m...
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WO/1999/058868A1 |
The invention concerns a friction clutch, in particular for motor vehicles, comprising a clutch element including clutching means and declutching means, the clutching means being supported by a cover (15), integral with a flywheel (11) d...
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WO/1999/042738A1 |
A clutch mechanism is described wherein a clutch plate (3) including an engagement surface (5) is associated with a drive shaft (1). The engagement surface (5) being coupled to a permanent magnet (7) and inclined at an angle relative to ...
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WO/1999/037933A1 |
Electromagnetic clutch and pulley assembly comprising an electromagnetic coil (28) disposed adjacent to a pulley (14), with a clutch assembly (16) constructed to couple the pulley to the shaft (12) when the electromagnetic coil (28) is e...
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WO/1999/028643A1 |
A power transmission mechanism for power-transmittably coupling a rotating unit of a compressor (11) composed of a drive shaft (17), a rotating support (23) and a swash plate (27) with an engine (62), comprising a pulley (56) and an arma...
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WO/1999/028642A1 |
A power transmission mechanism for power-transmittably coupling a rotating unit of a compressor (11) composed of a drive shaft (17), a rotating support (23) and a swash plate (27) with an engine (62), comprising a pulley (56) and an arma...
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WO/1999/002879A1 |
A vehicle clutch control and setting mechanism has an axially guided output member (12) for releasing the vehicle clutch, a gearbox (13) for converting a rotary input motion into a translatory motion of the output member (12), and an ene...
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WO/1999/002880A1 |
With regard to a servo-actuator for a car clutch comprising, on the one hand, an output member (13) and, on the other hand, a worm-and-nut steering gear (12) which converts a rotational input motion into a linear motion of the output mem...
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WO/1999/002878A1 |
The invention pertains to a servo-actuator for a car clutch comprising, on the one hand, a longitudinally guided output member (13) for direct or indirect clutch release and, on the other hand, a worm-and-nut steering gear (12), which co...
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WO/1999/002881A1 |
With regard to a servo-actuator for a car clutch comprising, on the one hand, a longitudinally guided output member and, on the other hand, a gear (18) for converting an input rotational motion into a linear motion of the output member (...
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WO/1998/058189A1 |
A motor vehicle clutch (20) includes an axis of rotation, a pressure plate (40), a cover (42), an apply spring (46), a release bearing (23), a stator housing (52), a stator (54), a rotor, a rotor housing (58) and a plurality of cam follo...
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WO/1998/031948A1 |
With regard to a an adjusting device for a scheduling cam, and more particularly to a clutch actuator, fitted with an electric motor (17), an axially mobile pushrod acting upon the actuator (20, 21), a cranking device located between the...
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WO/1998/030372A1 |
A pavement cutting machine (30) having a rotary cutting wheel (34) which is controlled by a clutch (32) on either the drive shaft (92) of the engine or a driven shaft (84) of the cutting wheel (34) with activation by a deadman's switch (...
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WO/1998/025042A1 |
The friction clutch comprises a cover (8) with a base (80), a pressure plate (3) with a front friction face (30) for co-operating with a clutch friction and, set between the pressure plate (3) and the base (80) of the cover (8), a diaphr...
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WO/1998/013614A1 |
The friction clutch comprises a clutch device including a diaphragm (3) and a steering gear (80), an actuator (50, 60, 70, 90, 91) for controlling the steering, and an adjusting device (10), for compensating friction lining wear (7). The...
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WO/1998/002670A1 |
A controlled force actuating system to apply and release an actuating force between a load member (16) and a reaction member (18) and includes an energy storing positive spring (Bp) and an energy storing negative Belleville spring (Bn) a...
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WO/1997/044595A1 |
A core for an electromagnetic clutch includes an outer core member (3) provided with a ring-shaped first bottom (2) inside a tubular outer wall (1) and an inner core member (6) provided with a ring-shaped second bottom (5) outside a tubu...
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WO/1997/040995A1 |
A clutch (10) (e.g. for a powered sliding door) comprises a gear (24) axially shiftable from a disengaged position to an engaged position by a solenoid (58) actuated reciprocating means (56) counteracting a biasing means (38).
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