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7624853 |
Torque coupling with disconnectable lubrication pump
A pump system that pressurizes a fluid includes a shaft, a first rotor and a second rotor that is selectively driven by the shaft. Relative rotation between the first rotor and the second rotor...
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7584832 |
Apparatus for the adjustment capability of two frictional shifting components
An apparatus for adjusting the power transfer capabilities of two, shifting elements, by way of which output torque of a transmission of a vehicle can be conducted in a direction transverse to the...
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7523813 |
Brake application device comprising an electrically actuated wear adjuster
A brake application device for vehicles, in particular rail vehicles, which comprises a wear adjuster that is configured as a brake actuator with a screw drive, having a threaded spindle and a nut...
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7481307 |
Torque transmission apparatus
The torque transmission apparatus is simple, small and light and has a clutch unit to receive thrust and transmit torque between rotary members, a differential screw mechanism to convert rotational...
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7364524 |
Driveline coupling for electric module
A module with an axle assembly, which has a housing, a differential, an input shaft, a pair of shafts and a pair of wheel hubs, and an auxiliary drive unit that includes an electric motor and an...
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7334671 |
Actuating device for a clutch
An actuating device ( 18 ) or a clutch ( 16 ) of a motor vehicle ( 2 ) comprising one electric motor ( 34 ), one gearing ( 36, 40, 42, 44 ) which converts rotational motion of the electric motor (...
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7222708 |
Clutch actuator
A clutch actuator is provided for operating a clutch between a drive motor and a gearbox on a motor vehicle, in particular a commercial vehicle, including a linearly operating pin, acting on a...
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7156217 |
Motion transmitting apparatus
A motion transmitting apparatus wherein an electric motor, an engine or another prime mover rotates an axially fixed first part relative to a coaxial axially movable non-rotatable second part. The...
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7062987 |
Ball bearing and a continuously variable speed transmission of belt type
A ball screw in a continuously variable speed transmission has an axially immovable pulley half ( 2 ) and axially movable pulley half ( 3 ) both mounted on a rotary shaft ( 4 ). The axially movable...
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7040472 |
Transfer case with controllable clutch
A transfer case ( 1 ) with controllable clutch ( 5 ) for a motor vehicle, especially for a motor vehicle with part-time four-wheel drive, for distributing a driving torque coming in via a drive...
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7021441 |
Distributor gear with adjustable coupling
A distributor gear ( 1 ) with an adjustable coupling device ( 5 ) for a vehicle, in particular for a vehicle with a shiftable all-wheel drive is described for the distribution of an incoming drive...
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6945375 |
Torque transfer device having an electric motor/brake actuator and friction clutch
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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6932204 |
Power transmission device for a four-wheel drive vehicle
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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6886675 |
Motion transmitting apparatus for use in power trains and the like
An apparatus which can effect relative movements between first and second parts that are rotatable relative to each other between several positions utilizes a helix having a stack of convolutions...
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6851537 |
Worm driven ball screw actuator for traction clutches
A torque transfer mechanism for controlling the magnitude of a clutch engagement force exerted on a clutch pack that is operably disposed between a first rotary member and a second rotary member...
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6848557 |
Clutch actuator unit
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 ),...
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6814197 |
Actuating device for a friction clutch device, possibly a dual or multiple friction clutch device
An actuating device for a friction clutch device installed in the drive train of a motor vehicle introduces actuating forces, especially clutch-engaging or clutch-releasing forces, to the friction...
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6808052 |
Torque transfer device with double ball screw clutch actuator
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a...
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6780134 |
Torque transfer clutch with ball screw actuator
The present invention is directed to a power transfer system for a four-wheel drive vehicle equipped with a torque transfer coupling which includes a clutch pack and a ball-screw actuator. The...
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6780132 |
Selectively actuated transfer case
A transfer case for use in motor vehicles for transferring drive torque from a powertrain to first and second drivelines includes a first output shaft that is connected to the powertrain of the...
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6702084 |
Clutch operator arrangement
A clutch operator arrangement for introducing an actuating force into a friction clutch includes a ball screw arrangement.
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6698565 |
Selectively engageable differential
A differential assembly for an automotive vehicle includes a differential housing and a differential gear assembly mounted within the differential housing. A connector plate is adapted to connect...
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6691850 |
Device for operating a clutch
The invention is based on a device for actuating a clutch ( 10 ), in particular for motor-vehicle drives, having an electronically controllable clutch servo unit ( 16 ) that comprises an electric...
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6684993 |
Apparatus for controlling a clutch in an automatic vehicle transmission
An apparatus for controlling the clutches in an automatic vehicle transmission includes a series of electric motors attached to the transmission housing, each of which has a motor shaft with a gear...
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6523660 |
Wheel hub device for a bicycle
A wheel hub device includes a driving barrel and a hub shell mounted rotatably on an axle of a bicycle. When the shell is rotated via the barrel to move the bicycle forward, a coupling socket...
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6503167 |
Externally actuated locking differential assembly
An electronically controlled locking differential assembly including a friction clutch assembly provided within a differential case for selectively restricting differential action. The friction...
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6454071 |
Toothed coupling for tracked vehicles
A toothed coupling for tracked vehicles is provided having a coupling sleeve with internal toothing in engagement with one externally toothed gear and capable of engagement with another externally...
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6401895 |
Freewheeling hub device for a bicycle
A freewheeling hub device is adapted to be mounted rotatably on an axle of a bicycle, and includes a hub shell which can be driven by a clockwise rotation of a driving barrel to rotate for forward...
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6316891 |
Interlock circuit for a lawn and garden tractor
An interlock system for a lawn and garden tractor or similar vehicle includes a latching circuit with a two-pole seat switch and an operator push button switch connected to a latch relay to provide...
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6167997 |
Electronically controlled clutch actuation system
Clutches are provided with electrically controlled actuation elements for selectively moving a sleeve between engaged and non-engaged positions. The electrically controlled elements may include...
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5862875 |
Differential control unit for front and rear wheels of a 4-wheel drive vehicle
A differential control unit for a 4-wheel drive vehicle is disposed between a transmission and a propeller shaft, controls a violator of the speed regulations between front and rear wheels...
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5820280 |
Printer with variable torque distribution
A printer includes a variable torque assembly that allows a printer controller to vary torque on supply and take-up reels in response to monitored diameter of the supply or take-up reels. In one...
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5691587 |
Magnetic centrifugal clutch
A magnetic coupling device has an electroconductive rotor presenting a band of electroconductive material and has a magnet rotor with permanent magnets which are slide-mounted to move radially...
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5669480 |
Clutch operating apparatus
A friction clutch between an engine and a transmission in a motor vehicle has a diaphragm spring with prongs which are moved axially by a bearing in order to disengage the clutch. The bearing is...
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5562192 |
Electronic clutch control mechanism for a vehicle transmission
The present invention is directed to an electronic clutch control mechanism for use in a vehicle transmission such as a four wheel drive transfer case which is utilized to control engagement of a...
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5511586 |
Device for affixing a drive element to a loom warp beam shaft
A device for affixing a shaft drive element to a loom warp beam shaft includes a clamping element having teeth, teeth at one end of the drive shaft and teeth on the drive element, and a...
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5503602 |
Clutch actuating device having pilot clutches for use in a vehicle interaxle differential
A clutch actuating device for use in a vehicle drivetrain subassembly having a clutch and a rotatable drive member, including first and second rotating members which are rotatably mounted to the...
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5351778 |
Automotive working machine of radio control type
The invention suggests an unmanned radio-control automotive working machine for safely mowing grass and lawns on dangerous slopes, which includes a carriage on which a power source such as a...
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5307910 |
Manually operated clutch and brake
The invention relates to torque transmission device which is manually controlled in response to a differential in rotational velocity between a shaft and an actuating plate mounted on the shaft....
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5267635 |
Clutch actuator system
A clutch actuation system for use in engaging and disengaging the clutch of a manual transmission motor vehicle. The system includes a sensor sensing the rotary movement of the clutch pedal, an...
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5249480 |
Two handled controller for a locomotive
The present invention is directed to a controller having a power handle to control both the propulsion function and the braking function, and a reverser handle to control the direction in which the...
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5199325 |
Electronic shift or clutch actuator for a vehicle transmission
The present invention is directed to an electronic actuator for use in a vehicle transmission such as a four wheel drive transfer case. In one preferred embodiment, the transfer case includes two...
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5154269 |
Clutch mechanism for a printing press
A clutch mechanism for a printing press (10) having a shaft (14) having a cylindrical outer surface (36) adjacent one end (28) of the shaft (14 ). The mechanism has a device (15) for rotatably...
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5139075 |
Operator for a rolling door assembly
A rolling or overhead door assembly is disclosed comprising a shaft having an external thread bounded by a first and second bearing surface, a hub screwingly engaging the shaft and adapted to...
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5119694 |
Method for controlling vehicular automatic transmissions
A method for controlling an automatic transmission by carrying out speed changes in a vehicle in accordance with predetermined characteristics, said characteristics including engine load and...
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5076386 |
Motorized bicycle
A motorized bicycle includes a drive system which can be fitted quickly and easily onto an existing bicycle in such a manner that the bicycle can be pedalled in a free-wheeling mode in which the...
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5024638 |
Actuator for a frictional engaging device
An actuator for frictional engaging devices is controlled by electric signals from a control device and is disposed in a power transmission device. The actuator includes a torque generating...
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4991903 |
Drive equipment for opening and closing of a vehicle top
A drive device for opening and closing a vehicle top includes a pair of control devices each fixed in the side of the vehicle body, a falling pillar swingably supporting the vehicle top on the...
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4989707 |
Resettable shaft clutch-disconnect for a co-axial drive shaft
A transmission having an inner rotationally mounted shaft (42) with first and second parts (44and 46) and an outer concentric rotationally mounted shaft (49) in accordance with the invention...
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4986394 |
Brake actuator
A brake actuator has a body containing a pair of brake-applying members which may be actuated hydraulically to separate the friction elements of a brake into engagement with a rotatable braking...
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