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Patent Searching and Data


Title:
BUFFER STOPPER
Document Type and Number:
WIPO Patent Application WO/2017/159332
Kind Code:
A1
Abstract:
Provided is a buffer stopper (1) capable of increasing an absorbable energy amount without causing changes in characteristics due to wear of a buffer body (13). In order to achieve this purpose, the present invention is provided with: the buffer body (13) comprising a rubber elastic body, placed between an end surface (21a) formed on a housing (2), and an end surface (31a), formed on an axis (3) relatively movable in an axial direction with respect to the housing (2); and a wear-resistant sheet (14), which is arranged so as to surround an outer peripheral surface of the buffer body (13) and which is capable of contacting an inner peripheral surface (22a) of the housing (2) by expanding and deforming in a radial direction of the buffer body (13).

Inventors:
MIZUMACHI SHOJI (JP)
Application Number:
PCT/JP2017/007608
Publication Date:
September 21, 2017
Filing Date:
February 28, 2017
Export Citation:
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Assignee:
NOK CORP (JP)
International Classes:
F16F7/00; B62D3/12
Foreign References:
JP2009012663A2009-01-22
JP2008024076A2008-02-07
JP2014100935A2014-06-05
JP2005047341A2005-02-24
Other References:
See also references of EP 3431808A4
Attorney, Agent or Firm:
NOMOTO Yoichi et al. (JP)
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