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Patent Searching and Data


Title:
CONTACT STRUCTURE OF SWITCH AND PRESSURE SWITCH USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/069238
Kind Code:
A1
Abstract:
[Problem] To provide a contact structure for a switch capable of increasing the contact region, suppressing conduction failure, and improving the operational reliability of the switch by configuring the contact points between the contacts as linear contacts. [Solution] A contact structure for a switch having a pair of contacts opposite each other to open and close the switch by the contacts coming in contact with or separating from each other, wherein the contact surface of one contact is formed into a concave surface provided with projections and recesses while the contact surface of the other contact is formed into a rounded surface, and the projections of the one contact and the rounded surface of the other contact are configured to come in contact with each other.

Inventors:
MIYAKAWA, Satoshi (Tokorozawa Jigyousho 1311, Aobadai, Tokorozawa-sh, Saitama 05, 〒3591105, JP)
SAKAKIBARA, Tomohiro (Tokorozawa Jigyousho 1311, Aobadai, Tokorozawa-sh, Saitama 05, 〒3591105, JP)
Application Number:
JP2013/078093
Publication Date:
May 08, 2014
Filing Date:
October 16, 2013
Export Citation:
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Assignee:
KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO (55-5, Wakamiya 2-chome Nakano-k, Tokyo 07, 〒1658907, JP)
International Classes:
H01H1/06; H01H35/34
Foreign References:
JPS60121227U1985-08-15
JP2005116452A2005-04-28
JPH0272519A1990-03-12
JPH02260336A1990-10-23
JPH06200856A1994-07-19
JP2001023488A2001-01-26
JP2002260504A2002-09-13
JPH02260331A1990-10-23
JP2000322963A2000-11-24
JP2002343207A2002-11-29
Other References:
See also references of EP 2919244A4
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (Gotanda Yamazaki Bldg. 6F, 13-6 Nishigotanda 7-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
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