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 (1-1, Nishiotabi-cho, Suita-sh, Osaka 34, 〒5640034, JP)
中西義博 (〒34 大阪府吹田市西御旅町１番１号 株式会社小松ライト製作所内 Osaka, 〒5640034, JP)
中西義博 (〒34 大阪府吹田市西御旅町１番１号 株式会社小松ライト製作所内 Osaka, 〒5640034, JP)
Application Number:
JP2011/051941
Publication Date:
September 01, 2011
Filing Date:
January 31, 2011
Export Citation:
Assignee:
KOMATSULITE MFG. CO., LTD. (1-1 Nishiotabi-cho, Suita-shi Osaka, 34, 〒5640034, JP)
株式会社小松ライト製作所 (〒34 大阪府吹田市西御旅町１番１号 Osaka, 〒5640034, JP)
NAKANISHI Yoshihiro (1-1, Nishiotabi-cho, Suita-sh, Osaka 34, 〒5640034, JP)
株式会社小松ライト製作所 (〒34 大阪府吹田市西御旅町１番１号 Osaka, 〒5640034, JP)
NAKANISHI Yoshihiro (1-1, Nishiotabi-cho, Suita-sh, Osaka 34, 〒5640034, JP)
International Classes:
H01H37/54; H01H37/04
Attorney, Agent or Firm:
ITAYA Yasuo (8th Fl, OX Umeda Bldg. Annex 2-7-18, Shibata, Kita-ku, Osaka-sh, Osaka 12, 〒5300012, JP)
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Claims: