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WO/2011/117678A1 |
A gearbox assembly for an actuator is provided. The gearbox assembly includes a rack, a spur pinion, a bevel pinion, and a bevel gear. Vertical translation of the rack causes rotation of the spur pinion and bevel pinion around a horizont...
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WO/2011/116529A1 |
Disclosed are a linear reciprocating four-stroke engine and a control system thereof. The engine includes at least two sets of cylinders and each set of cylinders comprises two opposed cylinders (L, R). Two piston rods (C1, C) are arrang...
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WO/2011/102313A1 |
Linear movement of an output member can be smoothly guided even when a moment in the lateral direction acts on the output member being driven linearly. An outer annular member (5), which regulates the axial movement of a carrier (6) supp...
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WO/2011/092139A1 |
The invention relates to a device for limiting forces in an adjusting system, comprising a rotatable drive element and two transmission elements for transmitting axial forces which transmission elements are in contact with the drive elem...
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WO/2011/049013A1 |
Disclosed are a transmission mechanism which can transmit power to nonparallel axes, being lightweight, with no backlash, and highly durable, and a robot provided with a differential mechanism for perpendicular axes, said differential me...
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WO/2011/049877A1 |
An apparatus for dispensing strip materials onto one or more moving substrates includes a frame extending transversally of the substrate path that supports guide arms. Each guide arm includes pulleys for dispensing strip materials and is...
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WO/2011/040217A1 |
An electrically operated linear actuator is configured in such a manner that an external thrust load is uniformly applied to each planetary roller which revolves and at the same time rotates by causing the circumferential groove thereof ...
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WO/2011/037070A1 |
Disclosed is a toothed cable whereby a cable cover can be reliably joined to a core cable and the flexibility of the cable cover is maintained. The disclosed toothed cable comprises: a core cable; a wire wrapped around the core cable in ...
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WO/2011/003643A1 |
The present invention relates to a force transmission assembly comprising a drive (2), a worm gear shaft (3), a first worm gear (6) and a second worm gear (7), the first and second worm gears (6, 7) meshing with the worm gear shaft (3); ...
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WO/2010/147174A1 |
To move a carriage which travels along a rail having a linear section and a curved section without malfunctioning and yet meeting the requirements of security, space-saving, high precision, simple structure and low cost, a part of wires ...
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WO/2010/143813A2 |
Disclosed is a power-transmitting apparatus. The power-transmitting apparatus of the present invention comprises: a pin gear provided with a plurality of pins capable of rolling movement; a spur gear provided with a plurality of teeth an...
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WO/2010/143814A2 |
Disclosed is a power-transmitting apparatus. A power-transmitting apparatus of the present invention comprises: a pin gear provided with a plurality of pins capable of rolling movement; and a spur gear provided with a plurality of teeth ...
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WO/2010/129924A2 |
Linear roller bearing assemblies can include a hub, a collar around the hub and roller bearing sub-assemblies disposed in a radial pattern around the hub. The roller bearing sub-assemblies can guide linear movement of the hub relative to...
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WO/2010/125417A1 |
A high torque limited angle compact and lightweight actuator that comprises a driven pulley (11), a flexible tie-member (6), which is wound about the driven pulley (11), a linear actuator (7) and an inversion mechanism (8). In particular...
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WO/2010/119211A1 |
The invention relates to a transmission system comprising a rack (36) meshing with teeth (14) of a pinion (10, 40) pivotable about a rotational axis (12), the placement of the pinion and the rack on a mounting (30) being performed by a m...
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WO/2010/118804A1 |
The invention describes an actuator having a drive (1) for a shaft (2), on which two belts or ropes can be wound and unwound in a double helical winding pattern. The belts or ropes are in each case guided by a first (7) and second (9) de...
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WO/2010/114057A1 |
Disclosed is an operating mechanism for a mobile element, comprising: a first fixed-side gear part and a second fixed-side gear part which are provided on a support body side; a mobile-side gear part and a pinion gear which are provided ...
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WO/2010/103803A1 |
A rectilinear drive device (1) comprising: a rectilinear rack (13) provided with teeth (13T); a main drive pinion (24) meshing with the teeth (13T) of the rack (13); an auxiliary drive pinion (25) meshing with the teeth (13T) of the rack...
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WO/2010/101132A1 |
Provided is a device for generating an explosive force with which snap-through buckling is repeatedly generated without changing the direction of the torque. The device comprises a deforming part (1) that allows elastic deformation, acti...
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WO/2010/097135A1 |
The invention relates to an electromechanical brake booster (1). The invention proposes constructing the brake booster (1) with two worm gears (11, 13) which run in opposite directions and whose axial forces compensate one another. The w...
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WO/2010/092497A1 |
The actuator (10) comprises a body (12), an output member (14) slidably received in the body (12) along- a first axis (Xl), an electric motor (18) arranged to set into rotation a motor shaft (20) about a, second axis (X2) and a motion co...
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WO/2010/092346A1 |
A gearbox (1) having a housing (2), an actuator (6), a leadscrew (8) rotated by the actuator (6), a rack nut (9) threadingly engaged with the leadscrew (8) to move longitudinally as the leadscrew (8) rotates, a toothed section (12) that ...
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WO/2010/070915A1 |
A linearly moving extendable mechanism includes a plurality of block bodies (22) and can attain extension of a linearly moving joint (J3) by mutually coupling and rigidifying the block bodies (22), whereby a desired arm length can be pro...
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WO/2010/067591A1 |
Provided is a simple rack and pinion system which prevents impacts between the tips of teeth caused by phase offsets between a rack gear and pinion gears, and which allows the rack gear and pinion gears to mesh smoothly. The rack and pin...
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WO/2010/068477A2 |
A guide rail is provided. The guide rail includes a base rail and a gear rack mounted to the base rail. The guide rail also provides at least one race upon which a guide roller can ride. The guide rail defines a reference point related t...
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WO/2010/050467A1 |
Both ends of an arced rail (9) are mounted to both ends of a first rotary shaft (A), which supports a mirror component (3), and a timing roller (13), supported by a frame (8), is engaged with a timing belt (10) body that is disposed alon...
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WO/2010/043188A1 |
A gearing mechanism, more particularly, a gearing mechanism designed to transmit linear motion to rotational motion consisting of a connecting rod executing linear reversing motion and a driven shaft, which contains at least one hollow c...
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WO/2010/041588A1 |
Linear motion of an output member can be smoothly guided even if the lateral moment acts on the output member having linear motion; and the rotational torque of a rotation shaft can be transmitted stably to each planetary roller without ...
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WO/2010/023911A1 |
Disclosed is a multi-layer sliding member (51) that comprises a back plate (52) made of a steel plate, a porous sintered metal layer (53) formed integrally on the front face of the back plate (52), and a sliding layer (54) that is made o...
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WO/2010/010206A1 |
The invention relates to a converter of alternate linear movement to rotating movement, comprising: a) a "thrust part" subjected to an alternate linear movement, and comprising two parallel rack rails facing each other; b) two pinions en...
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WO/2009/156351A1 |
Drive mechanism for the conversion of oscillatory motion into rotating motion or vice versa by means of a non-circular gear train, in a system composed of arcuate pistons solidly fixed to a rotor which is able to oscillate about its axis...
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WO/2009/143672A1 |
A multi-circulation driving system of a linear, reciprocating and four-stroke engine includes a set of reciprocating cylinders (1) and a transmission shaft (2). The set of reciprocating cylinders comprises two cylinders (11) which are fa...
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WO/2009/135508A1 |
An actuator comprises a plurality of chain links that can be wound up to transform a chain of the links into a stable elongated rod protruding from the actuator and can be unwound to transform the elongated rod into a chain that is recei...
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WO/2009/134169A2 |
The inventive rack toothing for a linear drive relates to rack-and-gear drives converting rotational motion into translational motion and vice versa. Said rack toothing can be used instead of a conventional involute gearing for rack-and-...
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WO/2009/124656A1 |
The invention relates to an adjusting device for adjusting format-dependent functional elements, particularly for use in machines for handling packaging, having a stationary base plate (2), a receptacle (3), and a ram (9). Means are pres...
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WO/2009/122712A1 |
A bush bearing (1) is equipped with a bushing (15) made of a synthetic resin provided with a flexible, half-cylindrical body (5) that has a contact part (3) that contacts rack shaft (25) to slide freely, a site (6) formed integrally at o...
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WO/2009/104578A1 |
Disclosed is an actuator in which the rotational torque of a rotary shaft can be stably transmitted to each planetary roller, without preloading each planetary roller by means of negative clearance between the outside diameter surface of...
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WO/2009/104767A1 |
Provided is a double-end threaded body having a right-handed thread and a left-handed thread in the circumferential surface of one solid member. Also provided is a single-nut or double-nut internally-threaded body wherein a double-end ex...
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WO/2009/097648A1 |
A yoke for supporting a Y-rack in engagement with a pinion in a steering gear housing. The yoke is adapted to be located in a bore in the housing, and the yoke comprises a first and a second rack support member. The rack support members ...
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WO/2009/070795A1 |
A crank-type linear actuator may be used to provide linear actuation, for example, in a vehicle system. In general, the actuator may use a crank assembly to convert a unidirectional rotary drive motion into a reciprocating linear actuati...
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WO/2009/047279A2 |
The invention relates to a rack and pinion rotary drive. The drive comprises at least two racks (10,20) adapted to reciprocate linearly between first and second position. A pinion (1) is provided having at least one rack engaging member ...
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WO/2009/034981A1 |
A linear actuator unit in which, despite the presence of a belt-like cover covering a slit opening formed in an outer rail, a slide plate is movable along the outer rail while causing the cover to retreat. The linear actuator unit has th...
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WO/2009/030147A1 |
A combined electromechanical engine has a function of improving and reforming a prior combined electromechanical engine. It improves a gear-type interchanging mechanism of reciprocating motion and rotary motion, develops super high tempe...
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WO/2009/018793A2 |
The invention relates to an actuator comprising a shaft drive (1) setting a shaft (2) in rotation, wherein at least one rope (3) can be wound onto or off the shaft, the rope having a rope length and two rope ends, wherein the rope ends (...
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WO/2009/000239A1 |
The invention relates to a reel (1) of a strip (10; 13) that may be wound and unwound in a spiral fashion, comprising a drivable reel body (2) having a central hub (3) and a rotationally symmetrical outer jacket (4) and having two side p...
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WO/2008/149556A1 |
A rack guide (20) for supporting a rack bar (8) slidably which has an arc-shaped concave surface (22) for sliding and guiding a rack bar (8) on one edge face (21), a round-columnar recess (24) on the other edge face (23), and a cylindric...
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WO/2008/145101A1 |
The invention relates to a reel (1) for a tape (10, 13) that can be spirally wound and unwound, comprising a drivable reel body (2, 2a) with a central hub (3) and a rotationally symmetrical outer casing (4), in addition to two side discs...
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WO/2008/145834A2 |
The invention relates to a device for converting a pivoting movement of a pinion (8) into a translational movement of a slide (4), the pinion (8) being pivotally mounted with respect to a support member (10) for the slide (4) comprising ...
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WO/2008/141613A2 |
The invention relates to a linear drive (1) comprising at least one curved strip (2) which is connected to a drive means in the form of a motor-driven winding coil (4) with a first end (3) and to driven means with a second end (5). In th...
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WO/2008/141614A2 |
The aim of the invention is to improve a frictional connection of the strip to the lateral disks of the pulley. To achieve this aim, the axially inner distance (d1) between axially inner walls (8, 9) of the lateral disks (5, 6) is larger...
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