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WO/2020/203221A1 |
Regarding a fixed constant-velocity universal joint 1 in which a track center line X of a track groove 7 of an outer joint member 2 includes at least an arcuate portion having a center of curvature with no axial offset with respect to a ...
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WO/2020/192844A1 |
The invention relates to a belt pulley decoupler (1) for a motor vehicle drive train, having a hub (2), a traction pulley (5) having a traction-means receiving contour (3) and being accommodated to rotate about an axis of rotation (4) re...
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WO/2020/191495A1 |
In one aspect, there is provided a decoupler for an accessory drive for an engine. The decoupler includes a decoupler input member and a decoupler output member. One of the decoupler input member and the decoupler output member has a clu...
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WO/2020/192580A1 |
Disclosed is an integrated coupler, comprising a body (10) made of a hard material. A first shaft hole (11) and a second shaft hole (12) are provided in the body (10). A coupling portion (30) made of an elastic material is integrally arr...
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WO/2020/195487A1 |
A leg shaft (7) comprises: a high hardness part (A) that is formed on the surface of the leg shaft (7) such that the carbon content gradually decreases from the surface toward the core of the leg shaft (7); a medium hardness part (B) tha...
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WO/2020/185175A1 |
The invention relates to an elongated rotary slip stub (50); a tube sleeve (60) coaxially moving to the slip stub (50); a bearing assembly (20) mounted on the slip stub (50) with a roller (24) close to a movable end (64) of the tube slee...
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WO/2020/183903A1 |
Provided is a method for manufacturing a joint member with which manufacturing costs can be suppressed, and a joint member. This method for manufacturing a joint member 10 provided with an outer race 20 and a sleeve 30, for use in a co...
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WO/2020/179318A1 |
This propeller shaft has constant velocity joints at both ends of a first shaft member.
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WO/2020/178194A1 |
The present invention relates to a coupling (30) for a connection between a gear box (10) and a rope drum (20) of a lifting device, wherein the coupling comprises an inner coupling support element (34) and an outer coupling support eleme...
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WO/2020/179286A1 |
This propeller shaft is provided with a universal joint that comprises: a rotary shaft; an inner ring member connected to the rotary shaft; rolling bodies arranged on the outer circumference of the inner ring member in a radial direction...
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WO/2020/173691A1 |
The invention relates to a constant velocity fixed joint (1) comprising: an outer joint part (2) having a plurality of ball races (7) on the internal periphery, and an inner joint part (3) having a plurality of ball races (8) on the oute...
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WO/2020/174695A1 |
A power transmission shaft (1) comprises a pipe body (2) centered around an axis line (O1), a stub shaft (3) connected to the inner side of an end of the pipe body (2), and an elastic member (8) disposed so as to bind the inner side of t...
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WO/2020/174050A1 |
The invention relates to a constant velocity joint (10) for transmitting torque, in which a first type of track pairs of ball tracks (20a; 40a) is designed in such a way that centers of curvature of the center lines (MN) of the ball trac...
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WO/2020/170660A1 |
Provided is a spline sliding part structure which is for a vehicular powertrain, and can suppress abnormal noise and vibration from a drive system at low cost. The spline sliding part structure for a vehicular powertrain (1) comprises: a...
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WO/2020/170661A1 |
Provided is a spline sliding part structure for a vehicle powertrain that makes it possible to inexpensively suppress abnormal noises and vibration from a drive system. The spline sliding part structure for a vehicle powertrain 1 is pr...
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WO/2020/166504A1 |
The present invention has protruding sections (20) formed on opening end-sides of track grooves (5) in an outer joint member (2) through a caulking process for preventing detachment of an internal component including a rolling body and a...
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WO/2020/164768A1 |
The present disclosure relates to a coupling arrangement (100) for connection between a first rotatable shaft (102) and a second rotatable shaft (104), the coupling arrangement comprising a first rotatable portion (106) connectable to th...
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WO/2020/166506A1 |
The present invention has a protruding section 20 formed on an opening end-side of a track groove 5 in an outer joint member 2 through a caulking process for preventing detachment of an internal component including a rolling body and an ...
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WO/2020/166507A1 |
This protrusion forming device 39, which forms a protruding section 20 for preventing detachment of an internal component, is provided with: a protrusion forming part 42 that has a convex shape and is pressed against an opening end surfa...
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WO/2020/159127A1 |
A plunging shaft comprises: a first shaft having a cylinder-shaped bore and a through-hole; a second shaft having an inner part inserted into the cylinder-shaped bore so as to be movable in a longitudinal direction; a ball spline structu...
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WO/2020/155559A1 |
A transmission shaft yoke die forgoing having high production efficiency, comprising a yoke head (1) and a yoke body (2). The bottom of the yoke head (1) is integrally connected to the yoke body (2), yoke holes (3) are symmetrically prov...
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WO/2020/153408A1 |
[Problem] To achieve a structure that can suppress whirling of a shaft connected to a torque transmission shaft. [Solution] A torque transmission shaft 16 comprises: a shaft 17 having a male serration 24 on an outer peripheral surface of...
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WO/2020/154365A1 |
A surgical tool including a socket having a housing and an aperture within the housing, the socket configured to receive a ball and a pin at least partially in the aperture. The ball is positioned at least partially in the socket and con...
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WO/2020/143954A1 |
A shaft-hub connection system (1) with angular play for the bidirectional transmission of driving torque, comprising a shaft (2), a hub (4) provided with a hole (5) inside which the shaft (2), and means (6) for connection with predefined...
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WO/2020/137924A1 |
This tripod-type constant speed universal joint (1) comprises: an outside joint member (2) provided with a track groove (5); a tripod member (3) provided with three leg shafts (7) which project in a radial direction; a roller (11) that i...
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WO/2020/133264A1 |
A drum gear comprises a sleeve (21), an extension portion (22), and a drum tooth portion (23). The extension potion extends from an end of the sleeve to another end of the sleeve, and an annular gap (24) having an opening is formed betwe...
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WO/2020/133263A1 |
Provided are a drum-shaped gear coupling and a gear drive system provided with same. The drum-shaped gear coupling comprises: a sleeve (10), the sleeve (10) comprising a sleeve body (11) and an inner toothed portion (12) arranged on an i...
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WO/2020/136455A2 |
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WO/2020/131201A1 |
A dual-axis flexure gimbal device, such as for a fast-steering mirror assembly, can comprise a flexure spring mass body comprising first and second body sections, a flexure diaphragm that interconnects the first and second body sections,...
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WO/2020/127750A2 |
The present invention relates to an elastic coupling (10) for connecting an input element and an output element, having: a first flange (12) which can be connected to the input element; a second flange (14) which can be connected to the ...
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WO/2020/129097A1 |
A drive shaft (10) is described, with universal joints (20) with slidably interengaging teeth for kinematic chains of plants, equipped with at least one lubricating cartridge composed of a cylinder (2), inside which a piston (1) slides, ...
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WO/2020/127458A1 |
The invention relates to a coupling device (10) for a vehicle drive, in particular of a rail vehicle drive, comprising at least one first coupling (16), which has at least one first thread-reinforced joint device (FG1), wherein: the firs...
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WO/2019/240895A9 |
A polygonal coupling couples torque source to a torque consumer such that input and output portions of the coupling may elastically rotate relative to one another during torque transfer to accommodate rotational speed variations in deliv...
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WO/2020/115918A1 |
This propeller shaft is provided with an outer ring (10) in which a plurality of bolt holes (13) penetrating in an axial direction are formed, a power transmitting member disposed with freedom to oscillate in the outer ring (10), a shaft...
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WO/2020/115414A1 |
Disclosed is a protective bellows (1) in the form of a tubular body (2) open at each of its ends, the body (2) having two zones (3, 4) of differentiated cross-section, one (3) of the zones (3, 4) of smaller cross-section called the small...
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WO/2020/116661A1 |
The present invention proposes a constant velocity joint that has improved durability, is compact and inexpensive as a result of rolling elements of roller units of the tripod-type sliding constant velocity joint being in stable contact ...
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WO/2020/112080A1 |
A clutch tool includes a housing that is non-rotatable with respect to the first section of the work string and comprising inner grooves. The clutch tool also includes an inner mandrel that is non-rotatable with respect to the second sec...
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WO/2020/104962A1 |
The object of the present invention is a new configuration of torsional spring with a flat structure, capable of ensuring response linearity, modelling ease and accuracy, versatile use while safeguarding the possibility of the inner pass...
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WO/2020/104615A1 |
The present invention relates to a universal joint (5) for a steering shaft (23, 25) of a motor vehicle, comprising a crosspiece (55) having two pairs of journals (56) arranged at right angles to one another and two joint yokes (51, 3) w...
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WO/2020/099528A1 |
The invention relates to a damping device (11) for a drive train (12) of a motor vehicle, having: a first damping element (22) which can be rotated about a rotation axis (24); a second damping element (28) which can be driven by the firs...
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WO/2020/100905A1 |
A cover (1) for a coupling is provided with a cover body (11) that rotatably accommodates a coupling (401) for linking shafts, and fins (41) for heat dissipation are provided to the cover body (11). A plurality of the fins (41) are provi...
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WO/2020/096459A1 |
Bellow (300) of a flexible material for protecting a coupling comprising first and second connector end (101, 201) subject to vibration and torsion. The bellow (300) comprises a material able to prevent material from entering or exiting ...
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WO/2020/092305A1 |
An actuator is described, including a first sheet comprising a plurality of first openings,; and a second sheet comprising a plurality of second openings; wherein the first and second sheets are stacked together such that at least one of...
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WO/2020/086147A1 |
A multi-axis flexure device comprising a first flexure of the first flexure device can be coupled to the first support base such that the first support base and the flexure coupler of the first flexure device relatively rotate about the ...
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WO/2020/083417A1 |
The invention relates to elastic joints comprising a drive, an elastic mechanism, and an output. The elastic joints are characterized in particular by a variable rigidity. Additionally, the elastic mechanism has a disc cam mechanism and ...
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WO/2020/083433A1 |
The invention relates to a clutch unit (10) for coupling a drive shaft of an automobile engine to at least one gearbox input shaft of an automobile gearbox, comprising a first counter-plate (20) for frictional compression of a first clut...
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WO/2020/086182A1 |
A transmission device includes an external transmission device, an internal transmission device, and a spacer ring. The external transmission device is cylindrical and has an outer wall and an inner wall. The inner wall has a plurality o...
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WO/2020/082010A1 |
A yoke assembly for receiving a shaft, the yoke assembly including a main section including a pair of planar surfaces and a shoulder portion; and a subsidiary section with a pair of planar surfaces extending between a proximal wall and a...
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WO/2020/078511A1 |
The invention relates to a torque transmission device (10) in a motor vehicle, comprising a first rotary component (12) and a second rotary component (14) coupled thereto for transmitting torque, wherein radial play (20) exists between t...
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WO/2020/069933A1 |
The invention relates to an elastic coupling with a rotating system which connects a first rotatable shaft (3a) and a second rotatable shaft (3b) in order to transmit a torque. The rotating system has a first coupling half (1) - primary ...
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