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Patent Searching and Data


Matches 551 - 600 out of 10,823

Document Document Title
WO/2012/157259A1
In order to increase the structural strength of the one-way clutch in a rotary damper device equipped with a one-way clutch, a rotary damper (2) has a damper housing (11), and a rotor (12) having rotor blades (28). A one-way clutch (3) h...  
WO/2012/045714A3
The clamping roller freewheel for an adjusting device in a motor vehicle comprises a cylindrical outer surface which defines an axis (22), at least one roller pair, an output shaft which is concentric to the axis (22), a clamping element...  
WO/2012/152757A1
The invention relates to a pulley unit for bi-directional torque-transfer, comprising a first cutch (30) and a second clutch (40) arranged between an inner member (10) and an outer member (20) of the pulley. The unit is configured such t...  
WO/2012/147399A1
When unlocking a crankshaft to reversely rotate the crankshaft in a direction in which load torque is applied, large unlocking torque is necessary. Thus, for example, when the crankshaft is reversely rotated until the rotation angle (θ)...  
WO/2012/141087A1
A reverse input shutoff clutch transmitting only unidirectional input torque, wherein a spring clutch using a coil spring (7) having one, fixed to an input gear (1), of winding end parts, is employed as a lock means for engaging (locking...  
WO/2012/137841A1
A bi-directional clutch is provided with an input shaft section, an output shaft section, needle members, and a housing member which pivotably houses the input shaft section, the output shaft section, and the needle members. The bi-direc...  
WO/2012/135942A1
A clutched device that includes a pulley, a shaft member, a first one-way clutch having a first wrap spring, and an actuator having an electromagnetic coil and an armature. The first one-way clutch rotationally couples the pulley and the...  
WO/2012/130531A1
The invention relates to an actuator having a housing (3) accommodating a screw drive (5), wherein a threaded spindle (6) of the screw drive (5) can be connected to a deflectable component, and wherein a spindle nut (7) pivotably arrange...  
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/2012/079558A3
The invention relates to a torque transmission device for starting an internal combustion engine, comprising a bearing and a freewheel, which freewheel is connected between a starter ring and a crankshaft in order to transmit torque. The...  
WO/2012/128243A1
In order to increase the reliability of the operation of a vehicle motor drive device using a two-way roller clutch, provide a vehicle motor drive device with a structure that is provided with: a first-gear two-way roller clutch (15A), l...  
WO/2012/126501A1
A chainsaw comprising a body portion (2), a guide bar (3) with a saw chain (4) and a saw chain tensioning and guide bar clamping device (5) operatively associated with the guide bar (3). The tensioning/clamping device (5) comprises a ten...  
WO/2012/120961A1
A brake-side clutch section on the output side transmits input torque, which is transmitted from a lever-side clutch section on the input side, to the output side and blocks reverse input torque inputted from the output side, the lever-s...  
WO/2012/117654A1
[Problem] To obtain a simpler and more reliable structure for the joint between a rotor shaft and a rotary member joined to the rotor shaft in a rotary damper. [Solution] A rotary damper device (1) comprising: a damper housing (11) conta...  
WO/2012/116903A1
The invention relates to a roller free-wheel (1) comprising a number of clamping rollers (3) and a ring (2, 26), concentric to a rotation axis and having clamping ramps (5), which comprises a plurality of sheet metal discs (4), perpendic...  
WO/2012/055383A3
A freewheel, in particular for decoupling the crankshaft or the primary mass and the starter toothed ring in permanently engaged starters of internal combustion engines, having an inner ring which is coupled to the crankshaft / the prima...  
WO/2012/115456A2
The present invention relates to a wave power generating apparatus which drives a generator using the tidal motion and wave energy of the tide to produce electrical energy. More particularly, the present invention relates to a wave power...  
WO/2012/111442A1
An inner cylinder part (11) is provided in an inward flange (4) of an outer ring (1) supported so as to be rotatable around a rotating shaft (21). In a clutch spring (31) built in the inside of the outer ring (1), a large-diameter coil s...  
WO/2012/112550A1
An electromechanical assembly to control the operating mode of a coupling apparatus is provided. The apparatus has drive and driven members supported for rotation relative to one another about a common rotational axis and at least one st...  
WO/2012/099244A1
A pair of rollers (15) and an elastic member (21) for biasing the pair of rollers (15) in the direction in which the pair of rollers separate from each other are built in between the cylindrical surface (12) formed at the inner periphery...  
WO/2012/094745A1
A clutched device that includes a driving member, a driven member and a clutch assembly that is disposed between the driving and driven members. The clutch assembly includes a carrier, a wrap spring and a spacer. The carrier is configure...  
WO/2012/089129A1
Disclosed is a universal parking brake requiring neither an energy supplying apparatus nor a transmission apparatus. The brake is automatically triggered into a clutched braking state by the slipping force of a car. The braking state can...  
WO/2012/089131A1
A spatial wedged friction coupling used as a clutch or a brake is provided, characterized in that it is provided with a self-energizing spatial wedge-shaped mechanism with high and strong torque capacity, and a wedge-locking control mech...  
WO/2011/134702A3
The invention relates to an electric machine (10), especially a starting device for an internal combustion engine. The electric machine (10) comprises an epicyclic gearing (83) especially embodied as a planetary gearing. The planet gears...  
WO/2011/120491A3
The invention relates to a freewheel system, in particular for permanently engaged starters, having an inner ring which is coupled to a crankshaft/primary mass and having an outer ring which is coupled to a toothed starter ring, wherein ...  
WO/2011/113412A3
The invention relates to a dry freewheel for a permanently engaged starter, comprising a flange coupled to the crankshaft/primary mass, a ring gear coupled to the starter shaft, and a cage, on which a plurality of clamping elements prelo...  
WO/2012/084559A1
The invention relates to a clamping body freewheel (1) and to a method for producing same. The clamping body freewheel comprises an inner part (3) having a circular cylindrical outside circumference (5), an outer part (2) having a circul...  
WO/2012/077669A1
A reverse input blocking clutch for transmitting only input torque in one direction prevents the co-rotation of an input rotation member when reverse input torque is applied after the transmission of the input torque. A spring clutch is ...  
WO/2012/072280A1
The invention relates to a freewheel (2) and to a starting device (1) for an internal combustion engine, having an inner part (4) driven in rotation about a rotational axis by means of an external force, an outer ring (3) operatively con...  
WO/2012/025876A3
The application discloses a freewheeling clutch which com- prises an input ring, at least three clamping elements and an output ring, the clamping elements being supported rotatably around shafts that are provided on the input ring. The ...  
WO/2012/054984A1
A clutch gear assembly adapted to engage and transmit rotation from an input shaft to an output shaft when the input shaft is subject to a predetermined amount of torque, and adapted to disengage when the input shaft is subject to less t...  
WO/2012/025876A9
The application discloses a freewheeling clutch which com- prises an input ring, at least three clamping elements and an output ring, the clamping elements being supported rotatably around shafts that are provided on the input ring. The ...  
WO/2011/143580A3
Embodiments of the present invention provide improved overrunning pulleys that overcome one or more of the deficiencies in the prior art noted above. Embodiments of the present invention provide pulleys that are "springy" in the torque d...  
WO/2012/039253A1
The present invention comprises: a lever-side clutch section (11) which is provided on the input side and which controls, by means of lever operation, the transmission of rotational torque to the output side and the blocking of the trans...  
WO/2012/026020A1
Provided is a clutch device that can increase reliability of the switching between transmission and isolation of rotation and can secure a degree of freedom of design relating to the disposition of components and the material of members....  
WO/2012/025876A2
The application discloses a freewheeling clutch which com- prises an input ring, at least three clamping elements and an output ring, the clamping elements being supported rotatably around shafts that are provided on the input ring. The ...  
WO/2012/026019A1
A clutch device which can, if necessary, switch between the transmission of rotation in a specific direction and the interruption of the transmission of the rotation. A load is applied to an inner retainer (5) or an outer retainer (6) by...  
WO/2012/026021A1
The invention provides a power transmission device in which the switching mechanism and control operation can be simplified. Regions of a first sprag (4) and a second sprag (5) on the side of an inner race (2) are retained by an inner re...  
WO/2011/156917A3
An engine starter apparatus having a clutch assembly and a ring gear or pulley. The clutch assembly has a plate structure, a drive hub and a clutch element for selectively coupling the drive hub to the plate structure. The ring gear or p...  
WO/2012/013234A1
The invention relates to a silent ratchet, comprising at least one clamping element (16), an outer ring (12), and an inner ring (14) arranged coaxially in the outer ring, the outer ring and the inner ring together forming a raceway (20; ...  
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...  
WO/2012/008851A1
This publication relates to a self lock mechanism (100) for rotating actuators, which allow rotation form one side while deny rotation from the other side. The mechanism (100) comprising one or more sets of rollers (113) possibly separat...  
WO/2012/001436A1
Wheel hub arrangement with three drum units comprising a hollow drum (18), a winding of a flexible pulling element fixed on the drum, and a biasing spring (22) in the hollow inner space. Respective freewheels (36) are provided at sides o...  
WO/2012/000052A1
A clutch comprising an input shaft driving a cam positioned against a follower adapted to engage an output shaft, the follower being displaceable against biasing means by the cam to engage the output shaft, whereby rotation of the input ...  
WO/2011/161394A1
An anti back-drive coupling (5) comprises an input (20) driveable about an axis A in a clockwise and anticlockwise direction in torque transmitting communication, via a mechanism, with an output (40) driveable about the axis by the input...  
WO/2011/160447A1
A quick assembled and unassembled joint comprises a body (1), wherein the back end of the body (1) is provided with a shaft hole (14) in which a power output shaft (3) is inserted and a limit hole (15) which is perpendicular to the shaft...  
WO/2011/160202A1
A decoupler having an input member, an output member and a combination one-way clutch and torsional isolator that couples the input and output members. The combination one-way clutch and torsional isolator includes a single helical coil ...  
WO/2011/158755A1
Provided is a motor drive apparatus for a vehicle, wherein a plurality of two-way clutches incorporated in a gearbox can be reliably prevented from engaging at the same time. A first reduction gear train (23) and a second reduction gear ...  
WO/2011/153883A1
A double-speed motor for an electric controlled speed changing electromobile comprises a casing, a stator (2), a rotor (1) and a shaft. The output end of the rotor (1) is drivingly connected with positive and negative driving chains. The...  
WO/2011/154200A1
The invention relates to a coil spring mechanism, comprising a coil spring having a winding section and two spring leg ends bent substantially radially inward or outward from the winding section, and a closer, which can be rotated relati...  

Matches 551 - 600 out of 10,823