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Patent Searching and Data


Matches 51 - 100 out of 2,245

Document Document Title
WO/2013/077736A1
A flywheel module 3 comprises a bypass transmission P that has three rotational members, and a flywheel F that is connected to a first one of the rotational members r1. A second one of the rotational members r2 is connected to the input/...  
WO/2013/035506A1
A load holding mechanism for a lift mechanism which vertically moves a nut member (9) engaged through threads with a screw shaft (4) comprises: a cylinder member (25) which is rotationally driven by power from a motor (1); an outer ring ...  
WO/2012/153244A1
A brake group (2) for a transmission between a drive shaft and a driven shaft, comprising: a frame (3); elastic means (4); a first friction surface (5) which is solidly constrained to the frame (3); a second friction surface (6); a first...  
WO/2012/146050A1
Disclosed is an intermittent bi-directional driving mechanism, which transmits rotating power in forward and reverse directions through a bi-directional driving claw (4); during the start process after the rotating direction is changed, ...  
WO/2012/131662A1
A pulley comprises a hub (2), a crown wheel (5) designed to co-operate with an endless flexible element, a band spring (9) for selectively coupling in rotation the hub (2) and the crown wheel (5), a braking surface (27), and a controlled...  
WO/2012/131663A1
A pulley comprises a hub (2), a crown wheel (5) designed to co-operate with an endless flexible element, a band spring (9) for coupling selectively in rotation the hub (2) and the crown wheel (5), a braking surface (27), and a controlled...  
WO/2011/159488A2
A clutch brake is provided for mounting on a rotatable shaft comprising an outer annular housing and an inner annular collar. The inner collar is mounted within the housing and is secured to the rotatable shaft so as to be rotatable with...  
WO/2011/085451A1
A torque transmitting device (10) for transmitting torque from a power source to a rotating driven load. The device (10) comprises a cylindrical assembly (12) adapted to be mechanically coupled via its outer circumference to the rotating...  
WO/2011/017787A1
This invention is characterised by a continuously variable forward and reserve transmission having a single gear (or more gears working together) formed by two coupled (mutually attached) concentric gears of different sizes and with an a...  
WO/2011/018209A1
The invention relates to a method for controlling the power transmission of a hydrodynamic retarder arranged in a vehicle cooling circuit, in which a coolant for cooling a drive motor and/or other assemblies is circulated using a coolant...  
WO/2010/056533A3
A rotational coupling device (20) for use as a clutch and/or brake is provided having structure to compensate for wear on braking surfaces. The device includes an armature (36) coupled to an output member (24) and movable between positio...  
WO/2010/107910A1
A pneumatic constricting drum brake with seals attached to axiaily opposite sides of the hub of the rotating drum with wiper portions of the seals rotatably contacting correspondingly located stationary sealing surfaces on the housing fo...  
WO/2010/007519A3
A clutch-brake assembly transmits force to rotate a shaft and to retain the shaft against rotation. The assembly includes a plurality of force transmitting members (190) which transmit force between a piston and a base member. A pluralit...  
WO/2010/014680A9
A pneumatic driver for driving a fastener including a torque control in mechanical communication with a push rod, the rod axially positionable between off, drive and torque blocked positions and moving to drive position in response to ax...  
WO/2010/004062A3
The invention relates to a combined brake and clutch device for presses, comprising a central body (13,23,24) fixed to the driving axle (1), a stationary covering body (10) that can be coupled to the central body by means of a set of ins...  
WO/2010/017371A1
A power tool includes a housing, a motor supported in the housing, a transmission operably coupled to the motor, an output shaft rotatable about a central axis, a clutch mechanism including a resilient member, and a clutch mechanism adju...  
WO/2010/014680A1
A pneumatic driver for driving a fastener including a torque control in mechanical communication with a push rod, the rod axially positionable between off, drive and torque blocked positions and moving to drive position in response to ax...  
WO/2010/007519A2
A clutch-brake assembly transmits force to rotate a shaft and to retain the shaft against rotation. The assembly includes a plurality of force transmitting members which transmit force between a piston and a base member. A plurality of s...  
WO/2010/006871A1
The present invention relates to an adjusting device for an internal combustion engine, the compression ratios of which can be adjusted by means of a cam (28) that is disposed on an adjusting shaft (27) of the adjusting device, wherein t...  
WO/2010/004062A2
The invention relates to a brake and clutch device comprising two sets of pistons, that can be moved independently by the action of two independent sets of hydraulic fluid lines that can respectively act on the set of clutch plates and t...  
WO/2009/117827A8
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...  
WO/2009/132796A1
The invention relates to a mechanical brake (1) with an axial transposing mechanism (4) disposed on a drive shaft (2) and an axial transposing mechanism (5) disposed on a drive shaft (3). The two axial transposing mechanisms (4, 5) are ...  
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...  
WO/2009/043544A3
The invention relates to a clutch-brake combination (1) in which both the clutch disks (2) and the brake plates (3) run wet. The fluid reservoir of the closed fluid circuit is disposed within an oil-tight housing, inside which the closed...  
WO/2009/096975A1
An off-road vehicle is disclosed which comprises a driveline assembly unit operative Iy connecting the propeller shaft to the front or rear wheel assemblies. The driveline assembly unit includes a main housing, a slip clutch torque limit...  
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...  
WO/2009/043544A2
The invention relates to a clutch-brake combination (1) in which both the clutch disks (2) and the brake plates (3) run wet. The fluid reservoir of the closed fluid circuit is disposed within an oil-tight housing, inside which the closed...  
WO/2009/034890A1
A working vehicle and a method of controlling the working vehicle, in which a loss of drive force in a brake device is minimized and the occurrence of overheat of the brake device is suppressed. The working vehicle (1) has a brake device...  
WO/2009/033939A1
The invention relates to a drive device for an adjusting mechanism of a motor vehicle, comprising a drive assembly for creating a driving torque, a driven assembly for transmitting the driving torque in the direction of a motor vehicle c...  
WO/2007/106341A3
A rotational coupling device for use as a clutch and/or brake is provided having a modular construction enabling relatively easy variation of braking torque and having improved magnetic efficiency during brake engagement and release. The...  
WO/2008/049388A2
The invention relates to a torsional vibration damper (2) having at least two parts (3, 6) which can rotate relative to one another counter to the action of a damping device (8) with energy accumulators which act in the peripheral direct...  
WO/2008/039158A1
Hydraulic assembly for controlling and driven of small hydraulic units, especially clutch and brake cylinders (551, 552) of a forestry winch (99), comprises at least a reservoir (510) for hydraulic media, a pump (500) for producing a req...  
WO/2007/139480A1
An electrically controlled brake or clutch includes a rotatable first mechanical system (101, 108) and a second mechanical system that is stationary for the case of a brake but rotatable for the clutch case. In the second system windings...  
WO/2007/107314A1
The invention relates to a hydrodynamic component comprising a hydrodynamic retarder, equipped with a rotor and a stator, a hydrodynamic coupling which is equipped with a primary wheel and a secondary wheel. The rotor and the stator of t...  
WO/2007/106341A2
A rotational coupling device for use as a clutch and/or brake is provided having a modular construction enabling relatively easy variation of braking torque and having improved magnetic efficiency during brake engagement and release. The...  
WO/2007/096944A1
A drive power transmission device having an input shaft to which drive power is inputted and also having an output shaft from which the drive power received by the input shaft is outputted. The drive power transmission device has a braki...  
WO/2007/077177A1
The invention relates to a selective freewheeling mechanism (1) for developing an electromechanical vehicle brake (service brake) into a parking brake. Said freewheeling mechanism (1) has an outer ring (2) and a locking element cage (3) ...  
WO/2006/135530A1
A rotational coupling device for use as a clutch and/or brake is provided having improved magnetic efficiency and structural integrity. A field shell (30) and a rotor (28) of the device each define radially spaced, axially extending inne...  
WO/2006/135529A1
A rotational coupling device for use as a clutch and/or brake is provided having improved magnetic efficiency and structural integrity. A permanent magnet is coupled to one of a brake plate and an armature and axially aligned with a port...  
WO/2006/135531A1
A rotational coupling device (20) for use as a clutch and/or brake is provided having improved magnetic efficiency and structural integrity. An electrical conduction assembly (32) is disposed within a field shell (30) between radially sp...  
WO/2006/129186A1
An electromagnetic brake, including an electromagnetic brake actuator coil (120) surrounding a power input shaft (24) for a multiple-ratio transmission in a vehicle powertrain, is disclosed. An electromagnetic flux flow path for the actu...  
WO/2006/126073A1
A clutch assembly (10) having a clutch (10), release bearing (16), and input shaft inertia brake assembly (36) is disclosed. An electric clutch actuator shifts the release bearing (16) axially along an input shaft (18) of a transmission ...  
WO2006093543A3
A torque limiting device includes a base configured to reside in a fixed position relative to a drive unit, an input shaft assembly configured to receive a torque load from the drive unit, and an output shaft assembly which is capable of...  
WO2006044624A3
A clutch assembly includes a rotatable input shaft, a clutch housing fixed relative to the input shaft, an input disk coupled to with the input shaft and rotatable therewith, and an output disk axially movable relative to the clutch hous...  
WO/2006/103549A1
A brake assembly (50) for slowing rotation of a shaft (30) is provided that includes a first reaction member (52), a second member (54) attachted to and a moveably separated from the first reaction member (52) by a resilient strap (56), ...  
WO/2006/093543A2
A torque limiting device includes a base configured to reside in a fixed position relative to a drive unit, an input shaft assembly configured to receive a torque load from the drive unit, and an output shaft assembly which is capable of...  
WO/2006/059212A1
An input shaft brake and disconnect apparatus (330) is provided in a housing (3334) between an engine (12) and a transmission (22). The disconnect apparatus (330) has a first cavity (340) that receives pressurized fluid causing a piston ...  
WO2005080819A3
A clutch brake (30) is provided that includes a brake housing (44) adapted to be non-movably secured relative to a driveline master clutch (34). The brake housing (44) includes a through-hole (46) sized to allow passage of a shaft (38) a...  
WO/2006/030783A1
A control device for an input clutch of a working machine, enabling a relationship between clutch pressure of the input clutch and a braking force (braking pressure) produced by a brake device to be easily adjusted with a simple construc...  
WO/2006/008560A1
Auxiliary braking system for vehicle wheels, which is composed of two sections, a tyre section and a rim section. The tyre section comprises the tyre (1) of a wheel, a metallic cylinder (2) adjacent to the tyre, the first part (5) of a c...  

Matches 51 - 100 out of 2,245