Title:
DISC BRAKE AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO2010110005
Kind Code:
A1
Abstract:
Provided are a disc brake which can be obtained with increased manufacturing efficiency, and a method of manufacturing the disc brake. A ramp member (65) having a plate-like section (71) is provided to a ball-and-ramp mechanism. The ramp member (65) has ramp grooves (75) formed in one end surface (71A) of the plate-like section (71) so as to extend in the circumferential direction and having tilted bottom sections with which balls make contact. Recessed sections (301) are formed in said end surface (71A) at portions other than the portions in which the ramp grooves (75) are formed, and each recessed section (301) is provided around each ramp groove (75) and is recessed toward edges (75d-75f) of the ramp groove (75).
Inventors:
FUJIKI TAKESHI (JP)
Application Number:
PCT/JP2010/052858
Publication Date:
September 30, 2010
Filing Date:
February 24, 2010
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
FUJIKI TAKESHI (JP)
FUJIKI TAKESHI (JP)
International Classes:
F16D65/18
Foreign References:
| JP2002013568A | 2002-01-18 | |||
| JP2003014015A | 2003-01-15 | |||
| JP2001311443A | 2001-11-09 | |||
| JP2001041269A | 2001-02-13 | |||
| JP2001173691A | 2001-06-26 |
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
Ono Shinjiro (JP)
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