Title:
DISC BRAKE AND PISTON BOOT
Document Type and Number:
WIPO Patent Application WO/2017/204329
Kind Code:
A1
Abstract:
This piston boot (23) has an annular fitting section (61) which is formed at one end of a bellows (63), encloses an annular metallic member (67), and is fitted to the stepped section (41) of a cylinder (26). The fitting section (61) has: an outer peripheral surface (75) in contact with the inner peripheral surface (42) of the stepped section (41); and an annular flat surface (78) in contact with an annular wall surface (43) of the stepped section (41). A plurality of holes (101) having bottom surfaces at or near the position of the metallic member (67) are open to the flat surface (78).
More Like This:
| JPS61172723 | FORMING OF BELLOWS |
| WO/2007/012396 | BALL JOINT AND SEALING COLLAR FOR A BALL JOINT OF THIS TYPE |
Inventors:
SUZUKI SHINJI (JP)
NAGASHIMA SHIRO (JP)
AOKI SYUNSUKE (JP)
NAGASHIMA SHIRO (JP)
AOKI SYUNSUKE (JP)
Application Number:
PCT/JP2017/019693
Publication Date:
November 30, 2017
Filing Date:
May 26, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F16J3/04; B29C45/14; F16D65/18; F16J15/52; F16D121/04; F16D125/06
Foreign References:
| JP2860406B2 | 1999-02-24 | |||
| FR2685749A2 | 1993-07-02 | |||
| JP2014126193A | 2014-07-07 |
Attorney, Agent or Firm:
SHIGA Masatake (JP)
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