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Patent Searching and Data


Matches 351 - 400 out of 4,607

Document Document Title
WO/2001/073308A1
A power transmission mechanism, wherein a pulley is connected to a pivotally supporting member so as to allow a power to be transmitted to each other by the engagement of each engaging projected part with each corresponding engaging rece...  
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/2001/065142A1
A gear drive transmission comprising an output shaft (26) extending between front and rear portions of a housing (12). At the central portion of the shaft, there is a concentrically mounted drive gear section (24) engaging first and seco...  
WO/2001/065145A1
The aim of the invention is to accomplish an operationally reliable compensation for, in particular, polygon effects by using simple means. To this end, the invention provides a drive for a chain (12) comprising periodically arranged cha...  
WO/2001/049553A1
The invention relates to an actuator acting upon an automotive steering device in a superimposed manner. The inventive actuator comprises a modified, superimposed gear system with two output shafts. Said gear system includes a two-step, ...  
WO/2001/032354A2
A parallel indexer (1) having a housing (3), an input shaft (11) rotatably mounted in said housing (3), an output shaft (31) rotatably mounted in said housing (3) and extending exteriorly thereof, said input shaft (11) and output shaft (...  
WO/2001/028753A1
The invention relates to an extrusion system comprising at least one screw-type extruder (1) whose at least one screw (4) is drive-connected via a coupling to a gearing (2) that is driven by a motor (3), whereby the coupling can be coupl...  
WO/2001/022898A1
The invention concerns a dental handpiece (1) comprising a neck wherein balls (15a, 15b) are guided in transverse channels (14a 14b) of an input shaft (50) and are radially spaced apart by a support piece (18) comprising a tapered part (...  
WO/2000/063587A1
A drive gear assembly is disclosed. The drive gear assembly includes a drive gear (9) that is adapted to mesh with a driven gear (7), the drive gear and the driven gear each having an axis about which the gears can rotate. A self-alignin...  
WO/2000/040875A1
A rotating power transmission device capable of transmitting a power to a remote position after converting a small power input suitably to a large power output and also receiving the weight of a shaft distributedly by a plurality of bear...  
WO/2000/034688A1
A power transmission mechanism capable of connecting a drive source to a compressor so that a power can be cut off, comprising a pulley rotated in synchronous with the drive source and a bearing member rotated in synchronous with a drive...  
WO1997030813A9
The phase control mechanism includes first gears (3, 4) coupled to the output shafts which are to be phase controlled. A transfer gear (5) is provided for rotation or operation independent of the input and is coupled to the first gears (...  
WO/2000/005030A1
A relative motion generator (10, 20) capable of dynamically varying an acceleration, velocity, displacement, dwell time and/or location of the dwell of a continuously moving line (11, 24) within a working region (16, 26). The relative mo...  
WO/1999/065116A1
The invention relates to a spring clamp having a clamping body (2) arranged in a connecting area (1), by means of which an electrical conductor (3) with an axle (4) that is inserted in the connecting area (1) can be clamped in a clamping...  
WO/1999/057461A1
The inventive drive system contains two oval wheels (9, 10), which are each fixed on one of two axles (3, 4). Said axles are parallel to one another and rotate in opposite directions in bearings (2) located in a plate (1). Two identical ...  
WO/1999/050558A1
An energy efficient high pressure pump system includes a drive motor (12) driving an eccentric transmission, which drives a reciprocating pump (28) having a number of cylinders. The eccentric transmission transmits a torque demand from t...  
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 ...  
WO/1999/031770A1
An anti-overloading device for use in a restraint-camming apparatus in which the apparatus includes a linear guide for guiding an associated operating member in reciprocating movement and a restraint cam for reciprocating the operating m...  
WO/1999/027278A1
A drive line for an extraction or conveyor system, in particular a chain conveyor, has a driving engine (1) which drives over a transmission (8) the extraction or conveyor system. The input shaft of the transmission (8) is coupled by a c...  
WO/1999/026836A1
An eccentric type crank for a bicycle in which the length between a crank shaft and a pedal shaft can be varied according to an orbital motion of an eccentric follower such that the length becomes longer where a stepping force is applied...  
WO/1999/018367A1
A load limiter for preventing stall torque from being transmitted from a power drive unit to the flight control surfaces of an aircraft. The present invention provides such a load limiter in a package having lower weight and smaller spac...  
WO/1998/013626A1
An adjusting device for the fine adjustment of the angle of rotation between two rotary elements (1, 2), which are driving and driven, respectively, comprises first and second gear units (6, 17). The second gear unit (17) comprises two e...  
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...  
WO/1998/001686A1
A method to reduce or eliminate the oscillating torsional torque conveyed from the crankshaft to a driven shaft. The principle is the use of gearing having variable transmission ratio along the rotation of the crankshaft. The application...  
WO/1997/049629A1
A set of gears is disclosed for adjusting the phase of a plurality of rotating driving means which can be phase-adjusted each by means of its own set of planetary gears, the sets of planetary gears being coaxially and successively arranged.  
WO/1997/043557A1
Referring to Figure 2, disclosed is an aircraft compound no-back/offset gearbox (2) with an integral load proportional safety (no-back) brake (50). The four gears are all 16 diametral pitch, involute external spur gears with 20 degree st...  
WO/1997/016660A1
A power transmission device having a disengagement mechanism (7), whereby the device when not driven by a motor (5) may be operated manually. With motor drive, power is transmitted via a worm wheel (3) to a pawl (11 or 12) in a pawl mech...  
WO/1997/014387A1
An apparatus and method for severing an elastic web (22) traveling at a first speed into discrete parts (26) and applying the parts (26) onto a product web (28) of interconnected disposable absorbent articles traveling at a second speed ...  
WO/1997/014208A1
There is described a driving unit (1), comprising: a motor (10), a driven shaft (2) driven by the motor, and a transmission device (20) coupled between the motor and the output shaft and having one input shaft (21) and two rotational out...  
WO/1997/011807A2
The invention pertains to a special process and devices for the production preferably by machining of workpieces with non-circular outer and inner contours such as squares, hexagons, ellipses, polygons and the like, or eccentric circular...  
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...  
WO/1996/032223A1
A rotational motion mechanism capable of securely controlling the rotational angle of a rotational body with high accuracy and effecting miniaturization of a device. In this mechanism, a moving body is able to move in a two-dimensional p...  
WO/1996/030671A1
In an adjusting device for adjusting the rotary position of a first shaft (1 or 2) relative to the rotary position of a second shaft (2 or 1), a gearwheel is fastened on the first shaft and on the second shaft, respectively, and a third ...  
WO/1996/006035A1
A elevator drive machine includes a speed reduction unit, a driving sheave, and the first and the second driven sheaves formed over the driving sheave and arranged a triangle with the driving sheave. Each of the sheave has ratchet on its...  
WO/1996/001960A1
A drive mechanism (20) comprising a drive member (2) rotatable about a first axis (7), a driven member (3) rotatable about a second axis (8), and a linkage (4) interconnecting the members such that rotation of the drive member (2) result...  
WO/1995/030852A1
It comprises a mechanical power input (1, 55) receiving the power preferably from an electric motor and a mechanical power output (3, 67), as well as transfer means (2, 2', 2'', 2''', 4, 64) for transferring this power from the input to ...  
WO/1995/027992A1
The invention concerns a device for tensioning the cut-in spring in actuator units for circuit breakers, in particular vacuum circuit breaker, the cut-in spring (7) being designed as a tensioning spring which is in contact with a cam (2)...  
WO/1995/015449A1
A gear mechanism capable of selectively permitting motion in one direction whilst preventing it in another is formed from gearwheel (12), locking wheel (14) and a pinion (15). The wheels (12, 14) are mounted co-axially and each has a stu...  
WO/1995/012077A1
The drive has a flywheel store (v) and facilitates acceleration, deceleration and constant phases with unequal time components at a constant revolution speed (w1) at the drive shaft (II). During periodic operation, the motor is required ...  
WO/1995/006829A1
A transmission is disclosed which has an input power supply (53, 34, 328) and a plurality of secondary members which are driven by the input power supply. The secondary members can be in the form of pawls (344, 361) or rack and pinion ar...  
WO/1995/005552A1
In a speed reduction unit adapted for attachment to a load-bearing structure (1) of a consumer through its casing (4), and being provided with bearings (17, 18) for supporting the output shaft (14) as well as the consumer itself, the cas...  
WO/1995/003503A1
The invention relates to a continuously variable positive planetary gear in which the transmission ratio can be varied via the eccentric shifting of planet wheels (21-24).  
WO/1995/000777A1
A differential mechanism (10) has two output cam members (16, 17) rotatable about an axis (X-X) each cam member having a single annular cam surface (22, 23) of undulating wave form comprising equal numbers of pairs of mutually inclined s...  
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...  
WO/1995/000776A1
A rotary motion mechanism of this invention comprises a pair of first axis guides (16a, 16b) disposed in parallel to each other in a first direction, a pair of second axis guides (18a, 18b) disposed in parallel to each other in a second ...  
WO/1994/026578A1
A bicycle hub dynamo for mounting in the hub of a bicycle wheel has two flanges for securing rim-holding spokes and is rotatively mounted on an axis of the wheel. The hub dynamo has a current generating rotor/stator induction system driv...  
WO/1994/020771A1
A transmission (10) permits power from an input shaft (12) to an output shaft (60), wherein the input shaft defines a first axis and the output shaft defines a second axis, includes a first member (42) including a contacting surface (72)...  
WO/1994/018472A1
Apparatus for reducing backlash in a speed converter using drive face cam (16), retainer slot means (20) with interacting balls (38) reciprocating in the slots and driven face cam (40). The backlash is reduced using axial preload in the ...  
WO/1994/017369A1
A portable, battery powered, hand-held system for releasing a controlled dose of aerosol medication for inhalation by a patient including a durable body (2) and a medication cassette (4) inserted in the durable body (2). The cassette (4)...  
WO/1994/012764A1
A device (1) serving as a control mechanism and a transmission suitable for use in conjunction with a rotary machine of the "cat and mouse" type. The device (1) comprises a housing (2) from which extends a first (3) and second (4) shaft,...  

Matches 351 - 400 out of 4,607