Title:
BREAKER
Document Type and Number:
WIPO Patent Application WO/2011/105175
Kind Code:
A1
Abstract:
Disclosed is a miniature breaker which progressively reduces contact resistance and permits further miniaturisation by appropriately maintaining the contact locations of a fixed contact point and moveable contact point. The breaker is equipped with a fixed contact point (2), a moveable contact point (3), a bimetal (4) and a case (6), where the moveable contact point (3) is equipped with a second elastic member (35) possessing a lower elastic coefficient than a first elastic member (34), and a fixing member (33) disposed between the first elastic member (34) and second elastic member (35) which is fixed by the case (6).
Inventors:
NAKANISHI YOSHIHIRO (JP)
YAGI KOHTA (JP)
YAGI KOHTA (JP)
Application Number:
PCT/JP2011/051941
Publication Date:
September 01, 2011
Filing Date:
January 31, 2011
Export Citation:
Assignee:
KOMATSULITE MFG CO LTD (JP)
NAKANISHI YOSHIHIRO (JP)
YAGI KOHTA (JP)
NAKANISHI YOSHIHIRO (JP)
YAGI KOHTA (JP)
International Classes:
H01H37/54; H01H37/04
Foreign References:
| JP2005174816A | 2005-06-30 | |||
| JP2002056755A | 2002-02-22 | |||
| JPS57185635A | 1982-11-15 | |||
| JP2002083523A | 2002-03-22 | |||
| JP2005129471A | 2005-05-19 | |||
| JP2002083523A | 2002-03-22 |
Other References:
See also references of EP 2541576A4
Attorney, Agent or Firm:
ITAYA YASUO (JP)
Yasuo Itaya (JP)
Yasuo Itaya (JP)
Download PDF:
Claims: