Title:
SWITCH
Document Type and Number:
WIPO Patent Application WO/2019/215946
Kind Code:
A1
Abstract:
A switch in which one end portion (EP) of a blade (2) is pivotally mounted in pressure contact with a fixed contact (1a), and the other end portion (EF) is brought into pressure contact with a fixed contact (1b) by means of a rotating operation of the blade (2), wherein a conductive contacting surface of said one end portion (EP) of the blade (2) with respect to the fixed contact (1a), and a conductive contacting surface of said other end portion (EF) of the blade (2) with respect to the fixed contact (1b) are each provided with at least one slit (8) dividing the respective conductive contacting surfaces, to provide multi-point contact on the conductive contacting surfaces, and wherein a contact pressure spring fixing portion (EC) of the blade (2) in which a contact pressure spring (3b) for pressing the other end portion (EF) against the fixed contact (1b) is provided is formed thinner than the other end portion (EF).
Inventors:
OTANI KOHEI (JP)
INOUE NAOAKI (JP)
INOUE NAOAKI (JP)
Application Number:
PCT/JP2018/043514
Publication Date:
November 14, 2019
Filing Date:
November 27, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H31/28; H01H1/42; H01H31/02
Domestic Patent References:
| WO2015190500A1 | 2015-12-17 |
Foreign References:
| JP2010225374A | 2010-10-07 | |||
| JPS4937167A | 1974-04-06 | |||
| JP2004335337A | 2004-11-25 | |||
| EP1026710A2 | 2000-08-09 | |||
| JPS58314U | 1983-01-05 | |||
| JP2006222081A | 2006-08-24 | |||
| JP2004178956A | 2004-06-24 | |||
| JPH03257722A | 1991-11-18 | |||
| JP2010225374A | 2010-10-07 | |||
| JPS4937167A | 1974-04-06 |
Other References:
See also references of EP 3792946A4
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Download PDF: