Title:
CONTACT DEVICE AND ELECTROMAGNETIC RELAY
Document Type and Number:
WIPO Patent Application WO/2022/230516
Kind Code:
A1
Abstract:
This contact device comprises: a first fixed terminal; a movable contact piece that is configured to come into contact with the first fixed terminal or to be separated from the first fixed terminal; a spring that is provided below the movable contact piece and that is formed of a metal; a holder that has a bottom and that is disposed such that the bottom is positioned below the spring; and a resin member that covers part of the bottom of the holder, wherein the holder has higher thermal conductivity than the resin member, an upper surface of the bottom of the holder has an exposed part exposed from the resin member, and the spring is in contact with the exposed part of the bottom.
Inventors:
NISHIMURA TSUKASA
SHIMIZU YOSUKE
HOUNOKI HIRONORI
FUDO KOHEI
JANG TAEHO
SHIMIZU YOSUKE
HOUNOKI HIRONORI
FUDO KOHEI
JANG TAEHO
Application Number:
PCT/JP2022/014792
Publication Date:
November 03, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01H50/12; H01H50/54
Foreign References:
| CN105070591A | 2015-11-18 | |||
| JP2016201285A | 2016-12-01 | |||
| JP2014110165A | 2014-06-12 | |||
| JP2019117809A | 2019-07-18 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF:
Previous Patent: AIR-CONDITIONING PANEL
Next Patent: COMPOSITION FOR FORMING THIN FILM FOR ENERGY STORAGE DEVICE ELECTRODE
Next Patent: COMPOSITION FOR FORMING THIN FILM FOR ENERGY STORAGE DEVICE ELECTRODE