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Patent Searching and Data


Matches 201 - 250 out of 1,896

Document Document Title
WO/2006/039825A1
A rotational speed superimposing device (100) for a vehicle steering system comprises an input shaft (1) with an output shaft (4), which is oriented toward the input shaft (1) in the axial direction thereof, and comprises a supporting ar...  
WO/2006/012714A1
The invention relates to a mechanical counterforce transmission. The inventive mechanism comprises two groups of magnetic heads (5), wherein the first group is fixedly connected to a flywheel (6) rotatable by an external force action and...  
WO/2005/124189A1
A rigid internal gear (2) and a flexible external gear (3) of a wave gear device (1) are spur gears of module m. The number of teeth of the external gear (3) is smaller by 2n (n is a positive integer) than that of the internal gear (2). ...  
WO/2005/121597A1
A wave gear device (1), wherein a rigid internal gear (2) is formed in a conical gear and a flexible external gear (3) is formed in a spur gear with a module m. The number of the teeth of the external gear (3) is reduced by the quantity ...  
WO/2005/118204A1
[PROBLEMS] To provide a process for producing a lightweight race ring through steady unification, without any deformation, of an aluminum alloy member for constituting a main body of race ring and an iron base alloy member for constituti...  
WO/2005/110833A1
A device (1) is disclosed for superimposing steering motions on a power steering system as an assistance to steering, in particular in motor vehicles with an input steering shaft (10) provided for carrying out a main steering motion and ...  
WO/2005/111467A1
The invention relates to a harmonic drive transmission (1), especially for a steering effort aid of a vehicle steering system, said transmission comprising at least two rotatable components (2, 3) which are meshed together and can be res...  
WO/2005/100818A1
A wave gear device (1), wherein when a wave generator (4) is in a low speed rotating state, a rolling bearing state is formed by a wave bearing (43) and the wave generator (4) and a flexible external gear (3) are held in a relatively rot...  
WO/2005/022003A1
The inventive transmission can be used for making useful counterforce in different engines and devices and operates at minimum external actions. Said transmission comprises a frame (1) provided with an anvil (2), an axis (3) and circular...  
WO/2005/012755A1
An actuator, including an electric motor (14) having a stator (16) and a rotor (17), in which the rotor (17) defines a bearing surface (20) having a non-circular profile, and a radially flexible annular sleeve (24) defines a facing beari...  
WO/2004/088166A1
A ratio changing method and apparatus includes, in a hypocycle arrangement, an input drive wheel (2), an output drive wheel (3) and a transfer ring (1). The input drive wheel (2) drives around the exterior of the transfer ring (1). The t...  
WO/2004/053360A1
The invention relates to a gearing comprising: an internal gear (1); a flexible toothed band (2) that runs inside the internal gear and has fewer teeth than the internal gear (1), and; a rotatable wave generator (3), which transmits a fo...  
WO/2004/044455A1
The invention relates to an electromechanical drive (1; 1’; 1’’) comprising a transmission (3) having a first (7; 7’) and at least one other transmission step (9; 9’), an electric motor (5) comprising a motor shaft (11) which i...  
WO/2004/040737A1
An elastic wave actuator and method to convert electrical energy to mechanical energy with alternate high speed or high torque output options. The actuator comprises a cylindrical rotor (2) having a flexible shell (22) that rotatably mou...  
WO/2004/025815A1
A core for a flexispline motor is enclosed within a distortable flexispline having the shape of an open tin can, such that under rest conditions the space between the flexispline and the core is constant. The core of the motor is shaped ...  
WO2004000629A3
The invention relates to a steering system (1) for a vehicle, which is configured as a power-assisted steering system. A steering shaft (2) mechanically links a steering handling device (3) with a steering gear (5) and is gear-connected ...  
WO2003069281A3
The invention relates to a gear mechanism comprised of a rotating input element (100) and of a rotating output element (200), whereby at least one force transmission means (101, 102) is situated along a spiral line on a face of the input...  
WO/2004/005760A1
The present invention concerns multiply compound types of magnetic plane gear and magnetic spherical-gear as well as their transmissions. Such a type of magnetic gear is composed of a central shaft, a series of rotatable base plates, rot...  
WO/2004/000629A2
The invention relates to a steering system (1) for a vehicle, which is configured as a power-assisted steering system. A steering shaft (2) mechanically links a steering handling device (3) with a steering gear (5) and is gear-connected ...  
WO2002079854A3
The invention provides a method and apparatus for positioning a surface (30) in a desired orientation. There is provided a movable member (10) supported for movement by a fixed member (40) and the movable member has an optical element, e...  
WO/2003/069281A2
The invention relates to a gear mechanism comprised of a rotating input element (100) and of a rotating output element (200), whereby at least one force transmission means (101, 102) is situated along a spiral line on a face of the input...  
WO/2003/052293A1
Disclosed is a flat gear system (10), particularly a micro gear system, operating particularly according to the principle of a voltage ripple gear system, a Wolfrom gear system, or a similar planetary gear system. The gear system compris...  
WO/2003/014597A1
A lever type power transmission device of a bicycle, wherein a large force can be developed with a small force by the power point and application point of a lever by the principle of a lever, the positive magnetic poles of magnets genera...  
WO2002075906A3
An adjustable coupler has a group of magnet rotors with permanent magnets on a first shaft separated by air gaps from non-ferrous conductor rotors on a second shaft presented by a group of conductor rotors. In one embodiment, the first a...  
WO/2002/086353A1
The invention relates to a harmonic drive which can be manufactured from a small number of plastic injection moulded parts, dispensing with the additional space required for a sensor disk which is flange-mounted on the main drive pinion ...  
WO/2002/079854A2
The invention provides a method and apparatus for positioning a surface (30) in a desired orientation. There is provided a movable member (10) supported for movement by a fixed member (40) and the movable member has an optical element, e...  
WO/2002/075906A2
An adjustable coupler has a group of magnet rotors with permanent magnets on a first shaft separated by air gaps from non-ferrous conductor rotors on a second shaft presented by a group of conductor rotors. In one embodiment, the first a...  
WO/2002/063187A1
A shaft drive (10), which may be produced without problem and easily -even in a cascade- assembled, may be achieved, whereby the support ring (18) produced such as to be floating relative to the housing is rotationally fixed on the front...  
WO/2002/041477A1
The present invention relates to a method and a device for transmitting force, in particular an impetus, by magnetic interaction. Thereby, a plurality of supports are fitted with one or more magnets and rotatably supported by bearing mea...  
WO/2002/038988A1
The invention relates to a gearbox and a gearbox actuator, in particular for automating the gear ratio change. The subject matter of independent claim no. 1 relates to a gearbox actuator, in which the electromotor is mounted in the selec...  
WO/2002/036992A1
The invention relates to a shaft gear (11) comprising an output cup-shaped element (14) which can be eccentrically deformed by revolving it around a flexible strip (17) in a longitudinal manner, and which is situated in a bearing ring (1...  
WO2001031760A3
The invention relates to a gearmotor which is easy to install and which due to its especially flat design can be utilized in various ways also in narrow spaces. To this end, the gearmotor is provided on one side of a wheel-shaped housing...  
WO/2002/031379A1
A transmission includes a guideway (20) formed between a pair of tracks (22, 24) extending in a closed loop (21), and an endless train of rolling elements (X, Y, B) extending along the closed loop and rolling on the tracks and on each ot...  
WO2001061209B1
A torque transfer device which incorporates a continuous direct drive (9) comprised of a plurality of alternating pins (6) and links (4) which advance each other to provide the drive. The direct drive communicates through a first drive s...  
WO/2001/090603A1
In order to guide supply or construction elements through a harmonic drive (8) in a central manner, said harmonic drive is embodied as a hollow gear. The harmonic drive directly provides a given correcting translatory variable which is d...  
WO/2001/089063A1
The invention relates to a driving unit especially adapted to adjusting devices for motor vehicles and comprising an electric motor (1), a gear box (2) and an electronic control device (15). The invention is characterized in that at leas...  
WO/2001/088413A1
The invention relates to precision machine building and can be used as a gear for a high-accurate linear drive for machine tool building, metro building and for the optic and electronic industries. The inventive contactless magnetic spir...  
WO/2001/081793A1
The invention relates to a harmonic drive which can be equipped with an integrated, smooth shifting, idle-motion shift coupling by means of a driving core (11) which flares in a conical manner and can be displaced axially in relation to ...  
WO/2001/066974A1
The particularly durable internal geared wheel of a harmonic drive is made up of individual, identical, essentially solid radial tappets (21) in a link chain-type arrangement, said tappets each being provided with an elastically radially...  
WO/2001/066976A1
The invention relates to a harmonic drive (12) which can be provided with overload protection that is easy to influence constructionally and a free-wheeling characteristic. To this end, the spokes (21) of the internal geared wheel (15) a...  
WO/2001/066975A1
The star-shaped internal geared wheel (15) of a harmonic drive (12) consists of individual tappets (21) which are displaceably interconnected by a retainer ring (28) which circles them at approximately half the height of the tappet shaft...  
WO/2001/061209A1
A torque transfer device which incorporates a continuous direct drive (9) comprised of a plurality of alternating pins (6) and links (4) which advance each other to provide the drive. The direct drive communicates through a first drive s...  
WO/2001/031760A2
The invention relates to a gearmotor which is easy to install and which due to its especially flat design can be utilized in various ways also in narrow spaces. To this end, the gearmotor is provided on one side of a wheel-shaped housing...  
WO/2001/026203A1
A reduction gears-integrated actuator provided with harmonic reduction gears (14), a motor (7) and a rotation position detector (26), wherein a rotor (11) comprises a cup-shaped rotary yolk (12), a permanent magnet (13) is fixed to the o...  
WO/2001/001551A1
A magnetic force drive device capable of providing a drive force such as a rotating movement or an axial movement using a magnetic force without depending on an external energy, comprising a main arm (1) and an auxiliary arm (2) respecti...  
WO/2000/034108A1
An electric power-steering gear for a motor vehicle, has an input element (1) connectable to the vehicle steering wheel, an output element (3) for moving the steerable wheels of the vehicle, and an electric motor (10) arranged coaxially ...  
WO/2000/020778A1
A harmonic reduction gear (10) comprising a circular spline (13), a flexible spline (12) inserted into and meshing with the circular spline (13), a wave generator (11) inserted in the flex spline (12), a first outer case (17a) secured to...  
WO/2000/005033A1
The invention concerns a drive for a grinding disc of a cam grinding machine, wherein an electrical motor with a drive wheel (3) is provided, said drive wheel (3) being fitted with evenly spaced annular recesses (30) and the annular rece...  
WO/1999/053221A1
For transfer of pressure and/or tensile loads as well as torque load between two objects, an elongate spindle member with high rigidity and stability against pressure and/or tensile loads as well as bending and torsional load is provided...  
WO/1999/049238A1
A phase regulating speed reducer (20) in a phase regulating apparatus (100) has first and second cup-shaped wave motion gearings (30, 40). A first wave motion generator (33) for the first wave motion gearing (30) is connected to a phase ...  

Matches 201 - 250 out of 1,896