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Patent Searching and Data


Matches 351 - 400 out of 4,171

Document Document Title
WO/2003/084714A1
Driving system for rotary tools, in tool holder turrets for lathes, machining centres and the like, of the type comprising a stationary base body (2) with a cavity (3) which extends around a longitudinal axis (X-X), a tool holder table (...  
WO/2003/054404A1
The invention concerns a device for coupling two shafts designed to rotate in the extension of each other relative to a housing (4). The two shafts are coupled by a dog. The device comprises disconnect means for uncoupling the dog (9). T...  
WO/2003/046398A1
A synchronised clutch (10) comprising first and second clutch plates (12, 14) which are rotatable about a common clutch axis and include interengageable male and female formations (26, 52), an actuator (22) for moving the clutch plates (...  
WO/2003/033946A1
An actuator, wherein a quick release is inserted in a transmission between an activating element (6) and a reĀ­versible electric motor (2) for releasing the activating element from the electric motor and the part of the transmission exte...  
WO/2002/079674A1
A drive gear capable of being meshed smoothly with a mating gear and a disk device with the drive gear. A pinion gear (610) comprises a generally cylindrical body part (611) and a large number of teeth (612) provided on the outer periphe...  
WO2000052549A9
An apparatus and method is disclosed for controlling engagement of a power take-off (PTO) shaft (33) on a vehicle. The apparatus includes a clutch (18) including an input shaft (19) coupled to a power source (14) and an output shaft (32)...  
WO/2002/064393A1
A children's ride-on vehicle with a reduced scale chassis (10) having a seat configured to accommodate at least one child. The vehicle further includes a drive assembly (20), which includes one or more drive wheels and a battery powered ...  
WO/2002/035109A1
Disclosed is an apparatus for operating a semi-automatic clutch for an automobile, in which gear shifting operation can be easily carried out through a one-touch operation by means of electric and pneumatic force without manually operati...  
WO/2002/014092A1
A decoupler for coupling/decoupling drive between a power train output and road wheels or marine drive means in an amphibious vehicle, is integrated with a constant velocity joint, saving space, weight, and cost for low productions volum...  
WO/2001/084016A1
A drive unit whereby only one end of prime-mover[s] is / are connected to it. Various driven equipments are connected to the outputs provided in the drive. The arrangement now makes it possible for independent transmission of rotary powe...  
WO/2001/066407A1
The present invention relates to a locking system for a rotating joint. In the device, the locking system (L) comprises a rigid locking means (12) movable in the axial direction (X1), provided with a first cogging (13) which can be moved...  
WO/2001/061150A1
A rotary hydraulic motor (10) drives an output shaft (16), and engages a load shaft (70) through a clutch (17). The output shaft of the rotary hydraulic motor is displaced in an axial direction by an actuator rod (28) which is connected ...  
WO/2001/057412A1
An axle disconnect device for use in an all wheel drive vehicle. The axle device includes a one-way overunning clutch (40) and a spring (60) contacting the clutch. A spline locking ring (48) contacts the spring on an end opposite of the ...  
WO/2001/029440A1
An improved dog-type transmission system (10) with an input shaft (12) having first and second gear wheels (18, 20), an ouput shaft (14) having at least third and fourth gear wheels (26, 28) which continuously engage with the first and s...  
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...  
WO2000052549A3
An apparatus and method is disclosed for controlling engagement of a power take-off (PTO) shaft (33) on a vehicle. The apparatus includes a clutch (18) including an input shaft (19) coupled to a power source (14) and an output shaft (32)...  
WO/2000/057077A1
The invention relates to a coupling element (30) of a coupling unit for gear boxes which is used to rotationally fix a drive shaft with a gear wheel that can be rotated in relation to said drive shaft. The coupling element comprises at l...  
WO/2000/052549A2
An apparatus and method is disclosed for controlling engagement of a power take-off (PTO) shaft (33) on a vehicle. The apparatus includes a clutch (18) including an input shaft (19) coupled to a power source (14) and an output shaft (32)...  
WO/2000/043690A1
A clutch retaining device for use in a clutch collar and clutch assembly (60). The clutch retaining device includes multiple cover clips (66, 68) which extend downwardly from the cover (14, 15) and have a substantial L-shape. The clutch ...  
WO/2000/040456A1
There are provided an automatic transmission for an electric bicycle comprising a mechanical gear shifting means and an electronic gear shifting means for mechanically and electronically shifting an output of the motor according to a mag...  
WO/2000/032954A1
The present invention relates to a method and a device for achieving a step-by-step feeding, based upon a rotary shaft which optionally can be made to execute one or more well-defined, whole rotation turns. The step-by-step feeding is ac...  
WO/1999/047799A1
An accessory gear drive for a gas turbine engine utilizes a radially extending, floating tower shaft (32) which is unrestrained against radial movement, but includes a resilient biasing means (72) for normally holding the tower shaft (32...  
WO1999014514A8
The present invention relates to a jaw clutch which can be used in mechanisms for connecting and driving shafts in a cinematic assembly where relative sliding displacements are prevented at angular speeds of a large variety (up to 2000 r...  
WO/1999/019180A1
A multi-functional automotive vehicle apparatus comprising: a rotatable member (57; 59; 61; 65; 73), an electromagnetic device (51) operable to selectively rotate said rotatable member; a first motion transmitting member (103; 105; 107; ...  
WO/1999/019190A1
An improved multi-functional apparatus (41) employs an electromagnetic device (51). The electromagnetic device selectively causes movement of an intermittent motion mechanism thereby moving a mechanical device (45; 47; 49) couple thereto...  
WO/1999/015804A1
The invention relates to clutch gearing especially in a manual transmission either on a shift collar or a gear wheel. Teeth are joined at the side of the base thereof to a cylindrical surface area (12) in relation to the rotational axis....  
WO/1999/014514A1
The present invention relates to a jaw clutch which can be used in mechanisms for connecting and driving shafts in a cinematic assembly where relative sliding displacements are prevented at angular speeds of a large variety (up to 2000 r...  
WO/1998/046898A1
The invention relates to a tooth coupling, in which the toothing is a face gear toothing. The special shape of the face gear teeth achieves the effect where the active tooth flank portions of the face gear toothing always lie against one...  
WO/1998/045149A1
A motion transmitting apparatus for use with an automotive vehicle multi-functional apparatus (51) includes an electromagnetic device (71), a rotatable member (73), an interface surface, a shaft and an intermittent motion mechanism (75, ...  
WO/1998/045150A1
An intermittent rotary motion mechanism for use in an automotive vehicle includes an electromagnetic device (71), a member (73) moving in response to selective energization of the electromagnetic device (71), an intermittent motion mecha...  
WO/1998/042995A1
The invention concerns a morphology matrix for forming the cross-sectional shape of a short gearing tooth, in particular on toothed wheels of motor vehicle gearboxes. The short gearing teeth are formed on a cylindrical section of a gear ...  
WO/1998/014711A1
The present invention relates to the field of machine tooling and may be used as a composite unit in different mechanisms and equipment. The controlled coupling device of the present invention comprises a single-row planetary mechanism t...  
WO/1997/049933A1
The invention relates to claw toothing for a gearbox or the like, the claws thereof having undercut side edges and, viewed in cross-section with respect to the longitudinal axis of the claws, have a flat or convex roof shape. To improve ...  
WO/1997/049932A1
The invention relates to a coupling toothing in a gearbox between two rotationally symmetrical coupling structures (5, 6) which can be coupled with each other. Said toothing comprises the following features to increase the strength there...  
WO/1997/033023A1
This device has at least one eccentric disk (3) upon which is mounted a ratchet (4) for coupling the eccentric disk to a main shaft (1), means (6) directly connected to the ratchet (4) and a connecting rod (5) mounted on the eccentric di...  
WO/1997/032066A1
The invention concerns a coupling device which comprises a cam plate (3) on which are disposed at least one catch (4) for coupling the cam plate to a main shaft (1), and a slide (5, 5') which is connected to the catch (4) in articulated ...  
WO/1997/017551A1
A cyclic actuating device for systems such as clutches or gearboxes, comprising an input shaft (1), an output shaft and a dog interlocking system therebetween. The device includes a first rotary member (5) driven by the input shaft, a se...  
WO/1996/033893A1
To save weight and space and reduce costs in a vehicle, a multi-functional apparatus is used in place of a plurality of single-function devices. The multi-functional apparatus employs a single electromagnetic device to selectively actuat...  
WO/1996/033353A1
A coupling means for engaging and disengaging a drive means (12) from a driven member (10), the coupling means comprising a stress absorbent coupling member (20), a shaft (22), operably connected to a drive means (12), and an actuating m...  
WO/1996/004486A1
The proposed clutch is used for changing speeds in mechanical transmissions. It consists of a main body (2), one or more pins (4) which slide freely within it, and tensioning springs (6) attached to plates (8) which enclose the body. The...  
WO/1995/030852A1
It comprises a mechanical power input (1, 55) receiving the power preferably from an electric motor and a mechanical power output (3, 67), as well as transfer means (2, 2', 2'', 2''', 4, 64) for transferring this power from the input to ...  
WO/1995/008375A1
The toy gearbox has two driven shafts which are rotationally tied to each other, and selectable gear wheel transmissions for transmitting rotational energy from the driven shafts to a driving shaft, and claw clutches for selection of gea...  
WO/1994/016238A2
Input and output drive shaft segments (100, 200) are connected by a coupling device having torque transmitting means (e.g. splines (30, 40, 50) or face teeth (300, 400 - Fig. 4)) movable (e.g. axially by yoke (95)) to an uncoupled positi...  
WO1994005931A3  
WO/1994/005931A2
The present invention provides a multi-speed transmission unit comprising a first gear (5) drivable to rotate at a first speed, a second gear (9) drivable to rotate at a second speed and a shaft (2). The first (5) and second (9) gears ar...  
WO/1992/018790A1
A clutch for a gearbox comprises an input shaft (2) and an output shaft (3) on each of which pairs of gearwheels (4-9, 13-16) are mounted. The shaft (2, 3) or a clamping roller support (43) mounted on and entrained by the latter has clam...  
WO/1991/007602A1
An engagement device comprising two relatively rotatable members (24, 29) each having a set (22, 23) of face teeth, the members being capable of relative axial movement to provide mutual engagement of the sets of teeth. The teeth are sha...  
WO/1991/007767A1
Inoperability due to solenoid freeze up, electrical malfunction or human error in a mechanical disconnect system can be avoided through the use of an electric and thermal operator including a pin (52) mounted for axial movement and havin...  
WO/1991/001454A1
In a coupling (6) for locking a differential gear for a vehicle, a movable half (60) of the coupling is pushed directly by a sliding sleeve (70) and intermediate elements (77) in the direction of closing. The sliding sleeve (70) then mai...  
WO/1987/003057A1
Dispersion of eutectic material (56) in a thermal disconnect coupling following thermal actuation is avoided by disposing the body (56) of eutectic material in a first axially opening cavity (40) in a driven shaft (24) having teeth (32) ...  

Matches 351 - 400 out of 4,171