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WO/1996/022200A1 |
The proposed coupling between the belt shaft of a belt winding unit and a belt tightening rotary drive facilitates production of the working parts from a metallic light construction material such as a light metal. The belt shaft (12) is ...
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WO/1996/021810A1 |
In an accessory drive system for an internal combustion engine, in one of the pulleys (P1 - P6) (e.g. on the engine crankshaft, the alternator, a hydraulic pump) is incorporated a one-way clutch to isolate oscillations from the engine. T...
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WO/1996/020353A1 |
A clutch unit capable of automatically disconnecting an input source from an output source by a mechanical structure when the input source is stopped. The clutch unit is provided with an inner rotary member (1), an outer rotary member (2...
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WO/1996/020352A1 |
A silent ratchet consists of a housing (1) with an inner cylindrical clamping face (3) and, arranged coaxially thereto, input elements (5) and output elements (4). The output element (4) is provided with clamping ramps (23, 24) facing th...
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WO/1996/019677A1 |
A clamp screw (10) that includes a threaded member with a threaded part having a female thread (22) which screws onto a threaded attachment part, and a shaft-shaped peripheral part formed on its outer surface, an operating ring (12) whos...
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WO/1996/014515A1 |
An anti-rotation spring (20) and a backup plate (30) are mounted on a spindle in a non-rotative manner with the plate in abutment with the bearings that rotatively mount the hub to the spindle. The plate has multiple grooves (32) aligned...
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WO/1996/012122A1 |
A crankshaft decoupler (10) has a mounting hub (12), a pulley (14) rotatably mounted on the mounting hub (12), an annular carrier (26) mounted within said pulley (14), a biasing device (38) mounted therebetween, and a one way clutch (40)...
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WO/1996/003592A1 |
The invention comprises a torque coupling sprag system which provides contact between the sides of at least one groove (36, 55) and at least two contact surfaces (42, 44, 46, 48) angled with respect to the sprag member (30) located betwe...
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WO/1995/016146A1 |
A pinch-component freewheel, e.g. a pinch-roll freewheel, has a freewheel cage (1), the axial ends of which are formed by face sections (6). The face sections (6) are positively and respectively secured by a metal reinforcing ring (14). ...
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WO/1995/014867A1 |
A device for the transmission of one-way torque comprising an outer annular member (2) having a plurality of radially inwardly projecting teeth (4) each comprising a driving surface (6) and a cam surface (8), and a shaft (10) concentrica...
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WO/1995/008068A1 |
A wrap spring clutch (1) for two aligned shafts (2, 3) has a divided coupling sleeve (14) on which projections (15) engage in matching grooves (13) in a bush body (6, 7) each which engage with the ends (4, 5) of the shafts (2, 3) to be c...
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WO/1995/001240A1 |
The present invention aims to provide a screw (10) for fastening which is capable of being both fastened and loosened strongly simply with a direct manual rotating operation. The device (10) is provided with a screw member (11) with a fe...
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WO/1994/027057A1 |
A torque limiter of simple construction for transmitting a torque on a clutch rotating side and also transmitting a torque within a certain limit even on the free rotation side. The torque limiter is provided with an inner ring (1), an o...
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WO/1994/020774A1 |
An improved keyed adapter assembly for securing a component to a rotatable shaft, the adapter assembly including an adapter member (145) with an interior end face (150) and an opposite exterior end face (155), the adapter member (145) in...
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WO/1994/001698A1 |
The invention relates to a speed variator in which the rotary motion of the drive shaft (1) is turned into oscillatory motion of variable amplitude via eccentric discs (2a, 2b) whose eccentricity can ce controlled by means of a control d...
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WO/1994/000347A2 |
An unmanned aerial vehicle (UAV) (10) has a composite toroidal fuselage structure (20) that surrounds a rotor assembly (100) that includes pair of coaxial, multi-bladed, counter-rotating rotors (200, 202). The toroidal fuselage structure...
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WO/1993/023685A1 |
The invention relates to a sleeve-type free-wheel with bearing consisting of a cylindrical sleeve (1) having a sleeve edge (2) at each end with a clamping surface applied to an inner or outer side of the sleeve (1), a centrally guided fr...
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WO/1993/022081A1 |
In a device for setting a self-drilling clamping fastener (10), a sleeve-like reception part (1), a guiding sleeve (3) and a driving sleeve (4) are held in a housing (5) to which a bit stop (41) is joined. Clamping jaws (2) which hold a ...
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WO/1993/021451A1 |
A sprag clutch having inner and outer concentric races (1, 2) with sprags (3) pivotally located between the races (1, 2). A circumferential garter spring (6) locates over the sprags (3) to bias them to a wedging position. Relative rotati...
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WO/1993/016585A1 |
In a hand-operated tool, in particular an electrically powered tool such as a hedge trimmer (1), right-angle grinder or the like, in which a switchable overriding clutch with a clamping units (37) between the drive and the tool itself en...
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WO/1993/014328A1 |
The invention concerns a bidirectional compression-action clutch with clip elements (14), disposed between a second ring (10) and a first ring (12), for torque direction of action A and the same or other clip elements (15) for torque dir...
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WO/1993/011373A1 |
The invention is comprised of first (10, 60, 110) and second gear members forming a gear pair, one of which is connected to an input shaft (11, 61, 111), the other of which is connected to an output shaft, such that rotational energy fro...
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WO/1993/008410A1 |
A free-running roller coupling transmits in both directions of rotation a torque between two structural members. This coupling has an outer ring (1) in which clamping tracks (4, 5) are formed by recesses. An inner element (9) has a cylin...
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WO/1993/006380A1 |
A bicycle hub (10) which incorporates a unidirectional clutch (35) of the hyperboloidal type as an integral component. The invention is comprised of an ordinary hub member (12) having a pair of opposed parallel flanges (14, 16) defining ...
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WO/1993/005311A1 |
An engageable coupling with a roller freewheel has a pair of rollers (7 and 8) fitted between a ramp-shaped clamping track (6) of an inner component (3) and a smooth cylindrical clamping track (2) of an outer ring (1), whereby the indivi...
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WO/1993/004294A1 |
A coupling to absorb torque variation provided with: an inner race (1) having an inner raceway surface (1a) in the form of a univalent hyperboloid of revolution; an outer race (2) having an outer raceway surface (2a) in the form of a uni...
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WO/1993/000529A1 |
A transmission for use in marine inboards in which the apparatus is coupled to an input shaft (16) having rotational energy and an output shaft (18) coupled to a propeller wherein the apparatus utilizes clutches (40, 60, 80) of the hyper...
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WO/1993/000520A1 |
An improved unidirectional clutch or freewheel adapted for use in a torque converter for rotatable support of the reactor (20) within. The instant invention provides a unidirectional clutch of the hyperboloidal type having race surfaces ...
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WO/1993/000521A1 |
A self containing unidirectional clutch (10) of either the solid or shell race variety wherein a simple and inexpensive, generally resilient, member (32) is used to interconnect the inner (12) and outer (20) race members against axial di...
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WO/1993/000519A1 |
This invention is a safety coupling of the hyperboloidal type for placement between an input shaft (10) and an output shaft (11) capable of disabling the output shaft (11) at the coupling (18) without impeding the rotation of the input s...
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WO/1993/000523A1 |
A reversible unidirectional clutch of the hyperboloidal type having an inner race (12) whose surface approximates a hyperboloidal, and an outer race (20) formed of a super derivative forming a volume therebetween for disposition of thrus...
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WO/1993/000522A1 |
A positive axial clutch of the hyperboloidal type whereupon engagement transmits torque in one direction and freewheel or overrun is allowed when disengaged. The apparatus utilizes an inner race (14) coupled to an inner race element (40)...
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WO/1992/019884A1 |
Backlash preventing magnetic apparatus for a transmission for a vehicle having an outer race (2) fixed to a body (1), an inner race (5) fixed to a driving shaft (3). A plurality of projections (4) are formed on a circumferential surface ...
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WO/1992/018790A1 |
A clutch for a gearbox comprises an input shaft (2) and an output shaft (3) on each of which pairs of gearwheels (4-9, 13-16) are mounted. The shaft (2, 3) or a clamping roller support (43) mounted on and entrained by the latter has clam...
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WO/1992/018297A1 |
The meat slicer (1) proposed comprises a housing (2), a rotating circular cutter blade (K), a sliding carriage (3) which may be driven either by hand or by motor to execute a reciprocating motion and which is designed to hold the meat to...
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WO/1992/018784A1 |
A clutch assembly (16) transmits rotary motion in a percussive apparatus (10) to a drill steel. The clutch assembly (16) includes a first hub (18) having a first cylindrical surface (24) formed thereon. A second hub (20) which is substan...
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WO/1992/016766A1 |
A torque absorbing device used for the power transmission system, which has such a structure that track surfaces (1a), (2a) of the inner ring (1) and the outer one (2), respectively, are each made into a simple hyperboloid of revolution,...
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WO/1992/014074A1 |
This invention relates to a rotation transmitting device for use in change-over between transmission and cut-off of a driving torque between a drive shaft and a wheel of a motor vehicle or the like and provides a device capable of effici...
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WO/1992/011633A1 |
A mechanism (10) for registering the tape (58) contained within a cassette (16) around a helical-scan head drum mechanism (56) includes means for sensing the presence of the tape cassette (18) in a proper position for beginning the proce...
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WO/1992/009820A1 |
A roller bearing clutch provided with: an inner ring (1) having an inner raceway surface (1a) of hyperboloïd of one-sheet revolution; an outer ring (2) having an outer raceway surface (2a) of hyperboloïd of one-sheet revolution as well...
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WO/1992/009821A2 |
In a pawl and ratchet clutch (60) for an air turbine starter, a single torsion shaft (110) simultaneously forces each of a plurality of pawls (80) into engagement with the ratchet (65). The torsion shaft (110) is coupled to a cam (100) h...
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WO/1992/008907A1 |
The freewheel has an inner ring (30, 138) and an outer ring (32, 140). Between the rings (30, 32; 138, 140) there are substantially bone-shaped clamping members (18, 116) having a radially external thickening (24), a central waist (22, 1...
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WO/1992/006313A1 |
In a clamp freewheel clutch, after the release of the friction connection, the clamps are to be taken to a stable position in which they touch only one of the driving gears. The freewheel clutch (1) has two coaxially arranged power trans...
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WO/1992/002742A1 |
The invention relates to a switchable freewheel with two mutually concentric cage rings and locking elements fitted in recesses thereof, whereby the cage rings are movable in relation to each other to switch the freewheel. So that such a...
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WO/1992/000441A1 |
A phase change mechanism is described which comprises a camshaft (10), a drive wheel (12) journalled on the camshaft (10) to rotate therewith about the same axis and oppositely facing one-way clutches acting between the drive wheel (12) ...
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WO/1991/016553A1 |
A one way drive device (60), for example an overrunning clutch, is disclosed herein and includes a drive member (74) and a driven member (76) which are mounted for clockwise and counterclockwise rotation about a common axis (63). The dri...
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WO/1991/014877A1 |
A spring clutch for limiting lost motion during release is provided. The spring clutch includes a shaft (29), a helically wound coaxially mounted spring (31) for making frictional contact with the shaft (29), and means (33), such as a ta...
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WO/1991/006784A1 |
The invention relates to a process for producing a rolling bearing cage with cast-on spring elements, in particular of a pinch roll free engine clutch, with a rolling bearing cage for guiding the rolling bearings. The cage is made by cas...
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WO/1990/015234A1 |
A power installation for a vehicle has a main engine (1) connected to the power take-off shaft (5) of the vehicle and a subsidiary engine (6) mounted coaxially to the main engine and connected by its shaft to the shaft (2) of the main en...
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WO/1990/014530A1 |
A variable speed transmission includes parallel driver and driven shafts (54, 56) which mount respective series of intermeshing gears (60-65, 70-75) of progressively increasing gear ratio for selectively transmitting power from one shaft...
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