Title:
TORQUE TRANSMISSION JOINT AND WORM REDUCTION GEAR
Document Type and Number:
WIPO Patent Application WO/2016/171092
Kind Code:
A1
Abstract:
A drive-side concavo-convex part (26, 26a) is made to engage the half of a cup-side concavo-convex part (35) which is on the other side in the axial direction, while the central axes of a drive shaft (12a) and a driven shaft (8a) are aligned with each other, and drive-side gaps (36, 36a), the width of which in the circumferential direction increases toward the other side in the axial direction, are interposed between the circumferential side surface of each drive-side convex part (25, 25a) and the circumferential side surface of each cup-side convex part (34). In addition, a driven-side concavo-convex part (32, 32a) is made to engage the half of the cup-side concavo-convex part (35) which is on the one side in the axial direction, while the central axes of the drive shaft (12a) and the driven shaft (8a) are aligned with each other, and driven-side gaps (37, 37a), the width of which in the circumferential direction increases toward the one side in the axial direction, are interposed between the circumferential side surface of each driven-side convex part (31, 31a) and the circumferential side surface of each cup-side convex part (34).
Inventors:
OOSAWA RYOU (JP)
Application Number:
PCT/JP2016/062179
Publication Date:
October 27, 2016
Filing Date:
April 15, 2016
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16D3/18; F16D1/02; F16H1/16
Foreign References:
| JPH0861450A | 1996-03-08 | |||
| GB2040397A | 1980-08-28 | |||
| US2114807A | 1938-04-19 | |||
| JP2011038600A | 2011-02-24 | |||
| JPS487288U | 1973-01-26 | |||
| JP2001003946A | 2001-01-09 | |||
| JP2003072563A | 2003-03-12 |
Other References:
See also references of EP 3267062A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P. C. (JP)
Patent business corporation glory patent firm (JP)
Patent business corporation glory patent firm (JP)
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