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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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WO/2010/047424A1 |
An electromagnetic clutch for a compressor comprising a rotor coupled to the power source side, an armature coupled to the compressor drive shaft side, an electromagnetic coil for attracting the armature to the rotor by a magnetic force,...
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WO/2010/046129A2 |
The invention relates to a hysteresis coupling or brake, comprising a drive part 1 which is equipped with an annular hysteresis material 6 and a driven part 7 which is concentrically arranged in relation to the drive part 1 and equipped ...
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WO/2010/041638A1 |
An electromagnetic clutch with a brake has a novel function which, after the electromagnetic clutch is disengaged, accurately prevents co-rotation of a driven shaft to improve response when the brake is activated. A brake means (9) is co...
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WO/2010/033590A1 |
A tooling fixture positioning system 10 for securing automotive body part components to create an automotive body. The tooling fixture positioning system 10 comprises a plurality of pivot joint assemblies 16, 18, 20, 22 and link arms 24,...
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WO/2010/024443A1 |
Brushes (20, 21), which slide on slip rings (23, 24) having power feeding terminals (51, 53) to be electrically connected with a power feed side, are provided with extensions (32, 36) extending in the radial direction of a feed core (3)....
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WO/2010/020349A1 |
The invention relates to a switchable friction clutch having a drive wheel (5) driven by a drive motor via a drive belt, wherein a first electromagnetic arrangement (19) is provided for actuating a first friction clutch (21), and a secon...
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WO/2010/020550A1 |
The invention relates to a switching element for bringing at least one first and one second component (41, 42) into force-transmitting, removable contact when the switching element is activated, wherein the switching element comprises at...
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WO/2010/016152A1 |
In order to stop rotation of an auger (33) quickly when transmission of the output from an engine (11) to the auger (33) is interrupted, a snowplow (A) is provided with an operation lever (52) operating selectively on any one of the side...
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WO/2010/010385A1 |
In a vehicle transmission, an electric linear machine is operable for controlling the position of a clutch actuator rod. A permanent magnet is housed in a cylinder (134) at one end of the linear machine. An output member from the machine...
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WO/2010/004412A1 |
An electromagnetically activatable pulley assembly (1) for selectively driving a rotating shaft (51), comprising a drive pulley (3), an electromagnet (6), and a clutch (8) adapted to maintain the pulley engaged on the shaft (51) and to d...
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WO/2010/004413A1 |
A pulley assembly defines an axis (A) and includes a support (17) resilient in an axial direction adapted to be connected to a control shaft of an accessory, an annular element (3) arranged between the resilient support (17) and a fixed ...
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WO/2010/001753A1 |
An electromagnetic clutch is reduced in size in the direction of the rotation axis thereof. The electromagnetic clutch comprises a drive gear adapted to be rotationally driven by a motor, a rotor provided so as to be rotatable about the...
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WO/2010/001827A1 |
An electromagnetic connecting device capable of switching a rotation and drive section and a connection section between a connected state and a non-connected state with impact noise suppressed and with damage to the connection section pr...
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WO/2010/001059A2 |
The device comprises a clutch comprising a diaphragm (12) toggling between a disengaged rest position and an engaged active position. It is returned to its rest position such that it has to be pushed in order to bring it into the active ...
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WO/2009/157635A1 |
The present invention relates to an electronic clutch for a water pump which is able to break the transmission of drive force between a pulley and a water pump drive shaft in accordance with the temperature of the cooling water in an eng...
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WO/2009/146816A1 |
A clutch unit (47) comprises a wet-running friction clutch (49) for the controllable transmission of a torque from in input element (41) to an output element (45), a housing which contains the friction clutch and oil for cooling the fric...
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WO/2009/148014A1 |
Disclosed is a rotation transmitting device having a small amount of play in the rotational direction, having high reliability sufficient to ensure the prevention of roller misengagement in the idle rotation state, and having large torqu...
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WO/2009/140102A2 |
A coupling device system for use in a motor vehicle is provided including a coupling device and a memory chip. The coupling device has an input member, an output member, and at least one modulating clutch assembly selectively coupling th...
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WO/2009/137376A2 |
A permanent magnet activated wrap spring clutch (10). A coil spring (32) surrounds an input hub (14) and an output hub (22) and is selectively engaged to wrap down upon the hubs for the transmittal of torque. In an unpowered, engaged con...
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WO/2009/131616A1 |
A drive assembly for powering a rotating rod string 14 passing through a surface wellhead 18 includes a torque conveying housing 32 containing a radially outer member supporting a plurality of outer member magnets and rotated by a motor....
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WO/2009/117827A1 |
The present invention relates a mechanical differential actuator for interacting with a mechanical load. The mechanical differential actuator comprises first and second semi-active sub-actuators, a velocity source and first and second me...
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WO/2009/110798A1 |
The invention provides a process for adjusting the friction coefficient and adhesion between a surface of a first solid object and a surface of a second solid object, which surfaces are movable with respect to each other when the solid o...
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WO/2009/103633A1 |
A permanent magnet (5, 11, 13) having a magnetic body made of a permanent magnetic material has a magnetic north and a magnetic south, wherein said magnetic body has a first pole surface (14) and a second pole surface on opposite ends ha...
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WO/2009/091321A1 |
An electrically controlled brake includes as conventional a rotatable first mechanical system and a second mechanical system that is stationary or fixed. The two systems have friction surfaces/parts (110) that can be made to come in enga...
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WO/2009/080373A1 |
The present invention relates to an industrial robot with at least one arm section mechanically connected to a robot body. A safety coupling (5) is provided between at least the distal part (102b) of the arm section and the rotor body. A...
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WO/2009/079466A1 |
A wrap spring device includes a first hub and a second hub located axially to the first hub. A wrap spring is located externally and concentrically about the first and second hubs and glycol-based solution surrounds the spring. The sprin...
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WO/2009/073020A1 |
A magnetic de-rotation system includes an inner ring which supports an eddy current ring and at least one inner ring magnet and an outer ring which supports at least one outer ring magnet, attraction between the at least one inner ring m...
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WO/2009/066857A1 |
A method for manufacturing a clutch pulley for selectively producing friction with a disc to interrupt a power in an electromagnetic clutch is disclosed. The method includes a first step of performing hot rolling and cold rolling on a ba...
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WO/2009/063717A1 |
An electromagnetic clutch having a motor, a worm wheel rotationally driven by the motor, a rotor having an electromagnetic coil and rotatable about the same rotation axis as the worm wheel, an armature installed on the worm wheel and rot...
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WO/2009/063771A1 |
An electromagnetic clutch has a worm wheel driven by a drive motor, an armature rotating in association with movement of the worm wheel, a rotor coaxially rotatable with the armature, an electromagnetic coil for making the rotor generate...
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WO/2009/057621A1 |
Provided is an electromagnetic clutch, in which a plurality of magnetic flux shielding slits extending in the axial direction and arcuately in the circumferential direction are formed individually in a rotor and an armature, and in which...
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WO/2009/038909A1 |
A controlled differential actuator particularly adapted for differential applications for motor vehicle powertrains. The differential operator incorporates an electromagnetically applied first or primary clutch coupled to a second multi-...
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WO/2009/034746A1 |
A case body (18) has a double peripheral wall structure constructed from an inner peripheral wall section (19) and an outer peripheral wall section (20). Between both the peripheral wall sections are arranged hollow sections (22) demarca...
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WO/2009/031512A1 |
Provided is an electromagnetic actuator (30) comprising an electromagnetic drive unit (31) for forming a magnetic path (C) between a plunger (37) made of a magnetic material and an inner yoke (36), thereby to drive the plunger (37) in an...
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WO/2009/026633A2 |
The invention relates to a kinetic energy accumulator, comprising a plurality of rotatably mounted accumulator members (100, 198) positioned adjacent one another, an input drive mechanism (116) arranged to impart rotational drive to a fi...
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WO/2009/023414A1 |
A coupling device (10) for use in a motor vehicle (30) has an input member (12) and at least one output member (14). At least one modulating clutch assembly (50) selectively couples the input member (12) to the output member (14). The mo...
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WO/2009/021636A1 |
The invention relates to an electromagnetically activatable brake or clutch, wherein radially oriented electromagnets (9) are provided, opposite of which permanent magnets (6) are disposed in a radially oriented manner on an axially oppo...
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WO/2009/001191A2 |
A dog clutch (1OA) includes a gear piece (20) with plural teeth (22) formed on an outer periphery to form a teeth line (21); and a sleeve (30) with plural teeth (32) formed on an inner periphery to form a teeth line (31) meshing with the...
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WO/2008/150652A1 |
A power transmission device includes a rotatable input member, a rotatable output member and a friction clutch positioned within a housing. The friction clutch is operable to selectively transfer torque between the input member and the o...
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WO/2008/146635A1 |
[PROBLEMS] An electromagnetic clutch in which an air gap between an armature and a rotor can be more easily adjusted than that of the electromagnetic clutch of the patent document 1. An air gap adjustment method for the electromagnetic c...
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WO/2008/146452A1 |
A driving force distribution/transmission device in which uneven distribution of lubricant oil is minimized even in turning etc. of a vehicle. By this, a sliding portion is smoothly lubricated to enhance reliability of lubrication. The d...
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WO/2008/145912A2 |
The actuating assembly (8) for a wet clutch (3) of a motor vehicle comprises a motor (11, 12), at least in part a movable member (15) designed to act on said wet clutch for engagement or disengagement purposes, and a transmission device ...
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WO/2008/143975A1 |
Electromagnetic actuators (100, 200), components of electromagnetic actuators, clutches that use electromagnetic actuators, and methods associated therewith for improved electromagnetic actuator operation and manufacturing methods. Embod...
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WO/2008/144214A1 |
A power transmission device includes a rotatable input member, a rotatable output member, a friction clutch to selectively transfer torque between the input member and the output member, an actuator providing an actuating force to the fr...
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WO/2008/137011A1 |
The present invention uses a solenoid to directly apply a wet clutch system for either a four-wheel drive or all-wheel drive coupling, or on-demand transfer case system. The present invention is a clutch assembly which includes an input ...
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WO/2008/131937A1 |
The present invention relates to a magnetorheological torque transmission device. The same has two device parts rotatable relative to each other about a rotational axis (R) through a torque transmission gap (2), which can be filled and/o...
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WO/2008/127487A1 |
A torque transfer system includes a first housing formed of diamagnetic material, a first plurality of magnets disposed within the first housing along a circumferential direction of the first housing, a first rotational shaft connected t...
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WO/2008/123621A1 |
Provided is a dog clutch actuator comprising a sleeve (10) having dog teeth made engageable with the dog teeth formed in a power transmission shaft (30) and made movable in the axial direction, and a plunger (14) for moving together with...
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