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Patent Searching and Data


Title:
TOLERANCE RING FOR TORQUE TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/125812
Kind Code:
A1
Abstract:
This tolerance ring (20) for a torque transmission device is disposed in an annular space between two shaft members, namely an inner shaft member and an outer shaft member. The tolerance ring (20) is provided with a ring-shaped part (24), and a plurality of chevron-shaped parts (26). The ring-shaped part (24) is cylindrical, and is in contact with one of the two shaft members. The plurality of chevron-shaped parts (26) are elastically deformed between the two shaft members, and are arranged side by side in the peripheral direction. The ring-shaped part (24) is provided with seat parts (24b) formed between neighbouring chevron-shaped parts (26) in the peripheral direction. The plurality of chevron-shaped parts (26) include: selected chevron-shaped parts (26(s)) which have the same shape and the same position in the axial direction; and unselected chevron-shaped parts (26(h)) other than the selected chevron-shaped parts (26(s)). The selected chevron-shaped parts (26(s)) and the unselected chevron-shaped parts (26(h)) have centre points in the length direction which have different positions in the axial direction.

Inventors:
KURACHI HIROFUMI (JP)
Application Number:
PCT/JP2015/054403
Publication Date:
August 27, 2015
Filing Date:
February 18, 2015
Export Citation:
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Assignee:
TOGO SEISAKUSHO KK (JP)
International Classes:
F16D7/02; F16C27/02
Foreign References:
US20060275076A12006-12-07
EP1985875A12008-10-29
JP2012197927A2012-10-18
US7580225B22009-08-25
US20120087044A12012-04-12
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
Patent business corporation Okada international patent firm (JP)
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