等速自在継手の組立方法

Japanese Patent JP7335150

B2

To provide a constant velocity universal joint which unfailingly prevents pressure rise at its interior during assembly, and to provide an assembly method of the constant velocity universal joint.SOLUTION: A constant velocity universal joint 7 includes: an outer ring member 8 including grooves 8e extending in a rotation axis direction on its inner peripheral surface; a power transmission member 10 which rolls or slides on the groove 8e; a sealing member 9 which is fitted on the outer ring member 8; and a shaft member 14 on which the sealing member 9 and the power transmission member 10 are fitted. The shaft member 14 includes: a small diameter part 14a which is located at a first end part in the rotation axis direction and on which the power transmission member 10 is fitted; a large diameter part 14e having an outer diameter larger than that of the small diameter part; a fitting groove 14b which is provided between the small diameter part 14a and the large diameter part 14e and on which the sealing member 9 is fitted; and a temporary part 14d provided adjacent to the fitting groove 14b in the rotation axis direction. The groove 14c extending in the rotation axis direction is formed on an outer peripheral surface of the temporary part 14d.SELECTED DRAWING: Figure 2

JPH10110821	DUST COVER BOOT
JP2007187231	JOINT BOOT
JP6622620	Propeller shaft and manufacturing method of propeller shaft

Takeshi Konno

JP2019220196A

August 29, 2023

December 05, 2019

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Hitachi Astemo, Ltd.

F16D3/84; F16D3/20; F16J3/04; F16J15/52

JP2008261371A
JP7042838A
JP61044029U
JP2019167996A
JP2018112202A

Patent Attorney Corporation Isono International Patent and Trademark Office

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