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WO/1988/007640 |
Hydraulic reversible slow motor with high specific work characterized by comprising a virtual rack of infinite length generated by a hydraulic actuator (1, 2) with linear reciprocating motion and by at least a couple of teeth (22, 23) en...
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WO/1988/004273 |
Known cross-winding devices have a strap that moves back and forth a support (5) with a thread guide (7). The support (5) has hydraulically or pneumatically driven clamping means. To obtain cross-wound bobbins, the gripper shuttle drive ...
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WO/1988/003450 |
A method for producing the rack of variable ratio rack-and-pinion steering arrangements in which a uniformly toothed pinion meshes with a non-uniformly toothed rack. The rack has a central section (7) of uniform pitch and tooth shape fla...
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WO/1987/004139 |
Rolling chain with one or a plurality of rows of rollers (1), comprising toothed transfert pinions (9) which are mounted idle between two rows of rollers (1), and intermeshed between two racks (10, 11) arranged opposite to each other. Th...
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WO/1987/003847 |
A sliding roof for vehicles consists of at least one plate with a front edge and a rear edge, an opening in the roof of the vehicle, a guide rail, a front support, a rear support, a height adjustment device and an operating device. The p...
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WO/1987/001780 |
A gearing (1) includes a toothed rack (4) arranged in the cylindrical tube (2) of a hydraulic cylinder (3) and carrying at both ends pistons (21, 22) which fit tightly inside the cylindrical tube (2). The cylindrical tube (2) which works...
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WO/1987/001167 |
Device for transforming the alternating motion of a piston (9) into a circular motion of a shaft (10) with the possibility of predetermining the stop time of the piston at each of the two dead centers. It is comprised of an assembly of t...
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WO/1986/005734 |
Tooth belts or toothed rack drives are used to generate a relative movement between two machine components (1, 2) adjacent to one another, in particular a machine bed and a machine sled. In both cases, a belt (8) is provided which extend...
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WO/1986/004209 |
A variable ratio drive (114) for agricultural seed drills (100) comprises an input shaft (124) carrying four cams (126) acting on respective chains (128) tensioned by springs (130) and driving an output shaft (148) through respective one...
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WO/1986/002706 |
A device to get oscillatory motion with high efficiency and wide oscillating angle in relatively low speed and light load using three shafts and five spur gears, wherein a pair of ordinary gears fixed to two shafts meshes with each other...
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WO/1986/001869 |
The transmission comprises two sheave pulleys (12, 13) arranged on either side of a driving toothed wheel (14) and maintaining a toothed belt (11) in close contact with a toothed-bar rack (10) so that a section (D) of negligible length o...
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WO/1985/005586 |
Protection of the guide (9, 14) of two machine parts (1, 2) which move in relation to one another and are linked together by this guide (9, 14). In order to protect the guide track (9) located on a machine part (1) from this accumulation...
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WO/1985/003989 |
An indexing mechanism (10), for imparting intermittent motion or work feeding to an associated machine (46, 52), adjustable to provide selected variation of the length and timing of the output power stroke of the mechanism (10), with res...
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WO/1984/002563 |
Motion mechanism for obtaining several movements from a single power unit (21) arranged on a frame (10, 16). The motion mechanism comprises a first element (13A) connected to the power unit which is linearly guided and is displaceable by...
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WO/1984/002312 |
A device to translate rotary motion into reciprocal motion where the device includes a rigid tubular guide conduit (5) connected to a flexible conduit (15). The rigid guide conduit includes a first arcuate portion (6) having a keyhole sl...
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WO/1984/002165 |
A converter mechanism of rotary movement in linear alternate movement or vice versa, intended to be applied in many machines, that use presently cranks and crankshafts. This invention consists of a slide piece (1) with rectangular sidefa...
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WO/1983/004079 |
A rack bearing system for supporting a rack (1) in mesh with a pinion (3). The rack (1) can be of "Y" cross-section or it can be cylindrical in shape. Rack (1) is supported by means of pads (12, 13) bearing on inclined surfaces (10, 11) ...
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WO/1983/003126 |
Apparatus for actuating rotary devices such as valves, particularly where a plurality of such valves are located along a pipeline or conduit. According to the invention, apparatus for operating such a device has a main spindle (4) couple...
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WO/1983/001496 |
A driving device comprising a cylinder (2), at least one driving piston (3, 4) slidably arranged in said cylinder, feeding means (15, 16) for feeding pressure medium into the cylinder on one side of the driving piston, reset means provid...
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WO/1983/000829 |
Controller for the feed of various automatic machines which reduces the rotation of a rotational shaft of a pulse motor by a gear mechanism to normally or reversely turn timing belts, thereby reciprocating a moving element by a slide blo...
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JP2013040687 |
To provide a gearing, which is compact and simple, features smooth running and allows an end point to be reached belatedly.A progressive transmission gearing includes at least one spur gear 1, 2 and a toothed structure 3, 4 with which th...
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JP2013035377 |
To provide a rack and pinion type steering device wherein steering feeling is not lowered even when steering is performed during running on an uneven road such as a bad road, in the steering device using a roller for a rack guide.In the ...
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JP2013036488 |
To provide a pin roller type pinion device 7 capable of maintaining favorable initial operating condition for a long period as transmission accuracy of a pinion 6 with respect to a rack is enhanced.A first pin needle 17 of a first bearin...
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JP2013036501 |
To provide an actuator whose width dimension can be designed to a small size, to attain further space reduction.The actuator includes a longitudinally extending base, sliders movably attached to the base in the longitudinal direction by ...
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JP2013035472 |
To provide a rack guide device capable of preventing generation of an abnormal noise, by reducing abrasion of a sliding contact part with a rack shaft of a rack guide.The rack guide 25 is divided into a rack side rack guide 26 and a plug...
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JP2013036576 |
To provide a rack shaft support unit capable of improving a steering feeling by eliminating hooked feeling at the start of steering in a structure for supporting a rack shaft by a bushing.This rack shaft support unit 10 includes: a rack ...
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JP2013032134 |
To provide an integrated control gearshift lever device which enables engine control, suspension control and steering control by achieving a diverse variable speed mode.The integrated control gearshift lever device includes a gate patter...
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JP2013019462 |
To provide a rack bush capable of obtaining a good steering feeling.The rack bush 1 has a bellows cylindrical shape body 4 having an outer periphery 4a and an inner periphery 4b. The rack bush further has valleys 51, 52, 53 and valleys 6...
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JP2013018347 |
To provide a considerably lightweight and highly reliable rack of a rack-and-pinion type steering device which has the strength of a rack tooth part and an end screw part in the axial direction and the bending resistance equivalent to or...
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JP2013019435 |
To provide a pinion oil-feed type power transmission device 1 which can uniformly and automatically feed lubrication oil to a pinion 6, and is achieved in the labor-saving of oil feed work.A compression coil spring 15 is arranged, an imp...
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JP2013010457 |
To provide a rack and pinion type steering device that reduces the wear of a rack guide received in a housing, without generating an abnormal noise even when a rack shaft swings and tilts.In the steering device comprising the rack guide ...
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JP2013006581 |
To provide a rack-and-pinion steering device which has high rigidity and excellent durability and can be made compact.A pinion shaft 21 includes: a first pinion shaft 26 on which a pinion gear 22 is formed; and a second pinion shaft 27 w...
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JP2012245810 |
To provide a rack shaft supporting device excellent in mountability on a vehicle.The rack shaft supporting device 13 includes a cross-section wedge-shaped wedge member 27 supported movably in an axial direction X1 of a rack shaft 8 by an...
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JP2012247030 |
To provide a wire driving device capable of eliminating loosening that occurs in a wire bridged on a drive pulley and a tension pulley.The wire driving device includes: a tension unit 21 having a movable body 23; a swing lever 31, which ...
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JP2012245811 |
To provide a rack and pinion steering device that can effectively absorb, even when a reverse input is transmitted to a rack shaft from a wheel side when travelling on an uneven road surface in addition to a regular steering operation, b...
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JP2012240595 |
To provide a rack and pinion steering apparatus capable of preventing oil from adhering to a gasket, even if the oil leaked from a bearing with a non-contact seal flows out of a housing.A toroidal oil sump groove 74 is formed at a positi...
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JP2012241825 |
To surely transmit the rotation of a rotary shaft to each of a plurality of planetary rollers without loss.An electric linear actuator is configured as follows. An even number of planetary rollers 21 is incorporated between the inner-dia...
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JP2012240139 |
To provide a vertical articulated robot capable of easily carrying out work such as visually checking a timing belt or a pulley disposed in a base end side arm, or adding a check mark to the timing belt or the pulley.The vertical articul...
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JP2012240638 |
To shorten the time of mounting a pinion shaft to a housing, and to prevent indentation of the tooth surface of the engaging part of a pinion and a rack tooth when a bearing is inserted by pressure into the housing.The rack tooth 32 of a...
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JP2012240563 |
To provide a steering system having a steering gear housing which can be made light in weight and has reduced manufacturing cost.A load applied to a gear housing when a rack shaft 40 abuts on the housing at a moving end is supported by b...
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JP2012236565 |
To provide a technology that can make compatible the suppression of vibration in a steering device and the improvement of steering feeling.The steering device includes: a pinion 40 to which the rotation of a steering wheel is transmitted...
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JP2012237406 |
To provide a meshing chain unit having a reliable and rigid meshing and preventing buckling, breakage and bending of a chain rigid part.In the meshing chain unit 100, meshing of an external gear link plate 112AY and an external gear link...
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JP2012233554 |
To surely transmit the rotation of a rotating shaft to each of a plurality of planetary rollers without causing losses.The plurality of planetary rollers 21 are embedded between an inside diameter face of an outer ring member 5 and an ou...
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JP2012228953 |
To provide an electric power steering device capable of securing durability, without enlarging an outer diameter of a circulating part of a ball screw.This electric power steering device includes an electric motor, a rack shaft 7 connect...
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JP2012225439 |
To provide an engagement chain unit configured such that chains are reliably and firmly engaged with each other and that the buckling and twisting of a rigidified chain portion are avoided.The engagement chain unit 100 is configured such...
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JP2012218512 |
To provide a rack pinion type steering device that assures smooth axial movement of a rack retainer.A rack retainer 14 includes a cylinder outer peripheral surface 15a forming a predetermined gap together with a cylinder inner peripheral...
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JP2012218717 |
To enhance a steering feeling, by miniaturizing a steering device.This steering device 10 for a vehicle transmits steering torque to dirigible road wheels 21 and 21 via a rack and pinion mechanism 15 from a steering wheel, and includes: ...
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JP2012214192 |
To miniaturize a vehicle rack and pinion type steering device.A vehicle steering device 10 which transmits a steering torque from a steering wheel to steered wheels 21 and 21 via a rack-and-pinion mechanism 15 includes: a rack shaft 16 i...
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JP2012210827 |
To provide a steering device and a backlash adjusting method of the device by which the sensitive adjustment of backlash between a rack and a pinion gear is facilitated.In the steering device carrying out a backlash adjustment process fo...
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JP2012210889 |
To provide a steering device which is suppressed in the displacement of a phase of a handle and can absorb an impact by a simple constitution.An outer casing 5a has a disc spring 13 which slidably accommodates an inner cable 5b therein, ...
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