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Patent Searching and Data


Matches 551 - 600 out of 6,854

Document Document Title
WO/1991/006789A1
A motion converting mechanism wherein two sets of one-way clutch mechanism are added to a mechanism for converting a reciprocating straight-line motion into a rotary motion through a combination rack and pinion gear. The two sets of one-...  
WO/1990/012224A1
A drive mechanism (10) or transmission for transmitting power and/or motion to an object includes an input driving member (14), an output driven member (26), and a rigid coupling member (36). By changing the arrangement of the driving an...  
WO/1990/005861A1
The present invention relates to a device for progressive gear change. The device comprises a gear wheel (2) arranged in a steering housing, and having its teeth in engagement with teeth of a gear rack (4), and which is arranged to be ro...  
WO/1989/010502A1
A motion conversion mechanism for use between a rotating motion and a reciprocating motion, and an internal combustion engine adopting the said motion conversion mechanism are disclosed, in which the motion conversion mechanism is consti...  
WO/1989/010242A1
A pretensioned cable (19) transmits power along a first support member (22) (link) from a rotary actuator (14) to a rotating output joint. A reducer (20) is mounted at a point removed from the actuator (14) and preferably as close as pos...  
WO/1989/009135A1
A dot matrix printing apparatus including a carriage (20) having mounted thereon a coupling device (42) co-operating with an endless toothed belt (36) for moving the carriage (20) in a reciprocating manner. An arcuate member (46) is prov...  
WO/1989/008211A1
A device for moving two masses (1, 2) in accordance with a central symmetry of given centre (3) and a direction of motion (4) comprises two sets of slide rails (5, 6) permitting a movement in the direction (4), means for mounting each of...  
WO/1989/007213A1
The invention relates to an apparatus for converting a unidirectional displacement to an angular displacement of selectable direction. The apparatus (10) has a rack gear assembly, which has two opposing rack gears (16 and 17) held in a p...  
WO/1989/004744A1
Mechanical handling apparatus having an arm mounted on a stand, where the arm comprises juxtaposed, mutually longitudinally displaceable box sections (1a, 1b, 1c) connected together by sliding guide flanges. The box sections are mutually...  
WO/1989/001099A1
A driving mechanism provided with a flexible driving means (17) comprises a traction-compression cable (3) on which members (31) are threaded like beads. The members (31) have profiled areas (43, 44 and 32) at various locations on their ...  
WO/1988/010381A1
A continuous rotary to reciprocatory or reciprocatory to rotary motion converter which comprises a pair of wheels (11 and 12) in spaced co-planar relationship to each other and having an endless flexible drive member (14) received over t...  
WO/1988/007640A1
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...  
WO/1988/004273A1
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 ...  
WO/1988/003450A1
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...  
WO/1987/004139A1
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...  
WO/1987/003847A1
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...  
WO/1987/001780A1
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...  
WO/1987/001167A1
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...  
WO/1986/005734A1
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...  
WO/1986/004209A1
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...  
WO/1986/002706A1
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...  
WO/1986/001869A1
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...  
WO/1985/005586A1
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...  
WO/1985/003989A1
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...  
WO/1984/002563A1
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...  
WO/1984/002312A1
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...  
WO/1984/002165A1
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...  
WO/1983/004079A1
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) ...  
WO/1983/003126A1
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...  
WO/1983/001496A1
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...  
WO/1983/000829A1
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...  
JP2019199161A
[Subject] Provide a steering device which has a rack bar which made high intensity a rack tooth located in an end of a rack bar, and the rack bar concerned, without making the whole rack bar into a diameter of a large. [Means for Solutio...  
JP6603931B2  
JP6605306B2  
JP2019193811A
[Subject] The new drive module for movement auxiliary devices is provided. [Means for Solution] As for movement auxiliary device 10, a drive module transmits power of a source of a single drive to a plurality of 1st and 2nd support modul...  
JPWO2018150668A1
The direction B of an axial center of axis 64 which supports movable blocks 58 and 59 pivotally is arranged to the direction of an axial center of axis 56 in the position which rotated the axial center of the shaft as a center. The direc...  
JPWO2018181905A1
A damper can be normally operated by engaging a gear and a revolving damper appropriately, and the one-way damper mechanism which can lessen a backlash by this is provided. The gear attachment component (30) which it has the gear (20) me...  
JP6603144B2  
JP2019188115A
[Subject] The present invention provides prosthetic implant equipment. [Means for Solution] A storage case is installed into the storage box 7 including storage box 7 fixed to the top part of the main body 8 and the main body 8, A slide ...  
JP2019531238A
A drive provided with a guide module and it is indicated. The moving unit which the drive by one embodiment of the present invention is carried in the pinion which carries out an interaction to a rack, and moves along with the locus of a...  
JP6597851B1
[Subject] An engagement chain and a movable object moving system which can improve compression buckling load in the state where chain members geared and they were unified are provided. [Means for Solution] It has a pair of chain members,...  
JP6597852B1
[Subject] An engagement chain and a movable object moving system which can improve compression buckling load in the state where chain members geared and they were unified are provided. [Means for Solution] It gears and unifies because ch...  
JP2019182313A
[Subject] Even if a support member in a rack guide mechanism tilts, a steering device which can control that a bad influence attains to a feeling of steering is provided. [Means for Solution] Steering device 1 is provided with the follow...  
JP2019182178A
[Subject] Offer of a seat for a rotary actuator and vehicles which can attain a weight saving of a shaft securing the flexural rigidity of a shaft to impact load. [Means for Solution] It is a rotary actuator which has a motor, reduction ...  
JP2019178785A
[Subject] Manufacture of a planet roller used for an electromotive direct-acting actuator is enabled at low cost. [Means for Solution] 1st roller material 51 and 2nd roller material 52 are prepared, a plurality of circumference slots 21 ...  
JP6591042B2  
JP6591221B2  
JP6592194B2  
JP2019171923A
[Subject] A steering device which made quiet the standup characteristic of friction at the time of a rack axis beginning to move is provided. [Means for Solution] Rack axis 30 which has rack gear part 31 which drives in the advancing-sid...  
JP2019173969A
[Subject] A drive and an image forming device which can attain noise reduction of a device, a miniaturization, and cost reduction are provided. [Means for Solution] Drive 30 is provided with the following. The first axis of rotation 5a, ...  

Matches 551 - 600 out of 6,854