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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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WO/2001/000460A1 |
The invention relates to a rotation tensioner for a safety belt, especially for motor vehicles. Said ration tensioner comprises a belt retractor whose belt retraction pin is rotated in the belt retracting direction by means of an allocat...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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WO/1999/020917A1 |
A silk hat flexible engagement gear device (1) has first and second end plates (2 and 3) and an input shaft (4) is rotatably supported, with their ends supported, between the two end plates. A cylindrical body part (61) of a silk hat fle...
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WO/1999/018364A1 |
A silk hat flexible external gear (13) of a flexible engagement gear device (11) comprises a body part (22), a diaphragm (23) and a boss (25). The one side of the shape of the cross section which is obtained by cutting a plate-shaped par...
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WO/1999/008004A1 |
An actuator (10) for rotating a shaft (11) includes a housing (12) having a first port (27), a second port (28) and a drive track (26). A first drive means (29) is coupled to the first port (27) and a second drive means (30) is coupled t...
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WO/1998/053224A1 |
A cupped flexible external gear (3) of a cupped undulatory gearing (1) is provided with a barrel (31), a diaphragm (32) and a boss (33), wherein the shaft length L(31) of the barrel (31) is within the range of about 15/100 to about 25/10...
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WO/1998/023025A1 |
A magnetic planetary gear has a driving shaft and a coaxial driven shaft linked each to at least one wheel. Each wheel is provided around its circumference with alternatively oriented magnets and torque is contactlessly transmitted from ...
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WO/1998/008008A1 |
The invention concerns a step-down gear unit with a rigid support ring (1), comprising a substantially cylindrical support surface (1), and with a radially flexible rolling collet (5) which has an outer generated surface (7) with a small...
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WO/1998/003807A1 |
The invention concerns a device for displacing or rotating at least two components (10, 11) relative to each other, said device having a coupled gear which comprises a pressure element (16a). The pressure element (16a) urges rolling bodi...
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WO/1998/000628A1 |
In a combined steam and gas turbine cycle, a combustor is made high in pressure and huge in size to increase a pressure ratio, without exceeding a heat resistant limit temperature of a turbine, to enable increase of a fuel combustion mas...
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WO/1997/041633A1 |
A rotary torque-to-axial force energy conversion apparatus employs a rotatable member (30), a translatable member (32), and a magnetic coupling therebetween. The magnetic coupling converts a rotary torque on the rotatable member (30) to ...
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WO/1997/030791A1 |
A decanter centrifuge assembly comprises a bowl (12), a screw conveyor (14) disposed inside the bowl for rotation at a speed different from an angular velocity of the bowl, and a harmonic drive unit (35) including a circular spline (16) ...
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WO/1997/021991A1 |
An approximate straight line A1 of detected values showing magnetic impedance changes relative to a torque change obtained at an end portion (31a) of a body portion (31) of a cup-like flexible external gear (3) of a flexible meshing type...
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WO/1996/036822A1 |
A flat wave-motion gear (1) which has an input shaft (4) supported rotatably at both end portions thereof between first and second end plates (2, 3). A wave-motion gear mechanism is incorporated between these end plates (2, 3), and a cro...
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WO/1996/036489A1 |
A phase adjustment unit (100) for effecting phase adjustment between rolls of a multi-color printing press comprises a phase adjustment gear device (10) and a phase adjustment motor (6) fitted to the rear end of the gear device (10). The...
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WO/1996/027117A1 |
A distance sensor for detecting the adjustment travel of an actuator driven by a rotary driving element has a step-by-step mechanism (11) with a first stepping wheel (13), actuated by the driving element, with trip cams (19) and a second...
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WO/1996/018833A1 |
A silk hat type flexible external gear (13) of a flexible mesh engagement gear device (11) comprises a barrel portion (22), a diaphragm portion (23) and a boss portion (25). A thin portion (221) whose thickness is 80 % of the thickness o...
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WO/1995/033144A1 |
With the invention, it is possible to obtain a wave reduction gear using a chain as the flexible wheel, the gear ratio of the chain being independent of the number of teeth of the rigid wheel (7), planetary gear pinion (5) and planetary ...
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WO/1995/000748A1 |
An apparatus and method effects the cyclical actuation of an actuation member. The method employs an apparatus that can be driven by a crankshaft and has at least one dual-acting phasing apparatus that includes at least three rotatably m...
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WO/1994/019625A1 |
In a gear system with an input shaft (3) and an output shaft (4) and with mutually allocated pairs of fixed and loose components like cogs (1 and 2), synchronisation rings, sliding bushes, clutch plates and the like arranged on the shaft...
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WO/1994/012812A1 |
An epicyclic roller gear (10) has two round bodies, in particular rings (1) and (4), provided with a profile or teeth at their inner or outer circumference, and a driving shaft (2), by means of which pressing elements, in particular epic...
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WO/1992/013214A1 |
A pneumatic stepper motor weight actuator (7) captures the advantages of polymeric harmonic gears while occupying less space and eliminating the problems associated with air entrapment in the stator grooves (31, 49). Air entrapment is el...
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WO/1990/005617A1 |
It is known that an accurate relative movement and positioning between two bodies (2 and 26, 28, 30) can be effected by successive depression of mutually staggered wedges (40, 42) on one of the bodies against a rectilinear tooth row (4, ...
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WO/1989/000651A1 |
This invention relates to a gear assembly comprising two parallel dual harmonic gears. The moment transmission ability of the gear assembly is relatively high, if the gears are interconnected and they have a common resilient rim (2) both...
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WO/1988/004376A1 |
The system described enables a rotor (2) to be turned between two positions which are rotationally displaced in relation to one another through a preset angle and allows it to be locked in said position. Corresponding to the end position...
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WO/1987/003945A1 |
A tooth profile in an intermeshing mechanism comprising: a tooth profile (21) of a row of teeth (3), to which is given a deflectional deformation by a working body (2), consisting of an arc-shaped tooth tip (22) and lines (23) tangential...
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WO/1986/007555A1 |
The robot articulation comprises an electric drive motor (32) and a multiplication mechanism (46, 48, 50, 60) called "Harmonic Drive". The outer toothed crown (50) of the multiplication mechanism is fixed to a mounting flange (54) which ...
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WO/1985/003753A1 |
Mechanical rotary drive (8), preferably gear reduction drive, particularly for industrial robots, for example manipulator arm rotary drive, with a drive side and an output side, a motor shaft (1) and at least two gears mounted on the mot...
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WO/1984/004626A1 |
An electronic device such as a multi-turn trimming capacitor and potentiometer having two conductive elements (22) and (25), an arrangement (20) for rotating one element with respect to the other. The rotating arrangement (20) includes a...
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WO/1984/002405A1 |
A device for positioning of an actuator (1), comprising a rotational stationary part (3), which is in engagement with the actuator (1) for linear displacement of the latter when rotating the rotaional part (3). According to the invention...
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