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Patent Searching and Data


Title:
CONTACT DEVICE, AND ELECTROMAGNETIC RELAY
Document Type and Number:
WIPO Patent Application WO/2019/103061
Kind Code:
A1
Abstract:
Provided are: a contact device which is capable of stabilizing the connection state between movable contacts and fixed contacts; and an electromagnetic relay. This contact device (1) is provided with: fixed terminals (31, 32); a movable contact element (8); a movable yoke (7); and a busbar (21). The movable contact element (8) moves between a closed position in which movable contacts (81, 82) are in contact with fixed contacts (311, 321), and an open position in which the movable contacts (81, 82) are separated from the fixed contacts (311, 321). The movable yoke (7) moves along the movement direction of the movable contact element (8) in accordance with the movement of the movable contact element (8). The busbar (21) generates a magnetic field along the movement direction of the movable contact element (8) when a current is being passed therethrough. The busbar (21) is disposed in the direction in which the movable contact element (8) moves from the open position to the closed position, with respect to the movable yoke (7) when the movable contact element (8) is positioned in the closed position.

Inventors:
KODAMA, Kazuhiro
KIMOTO, Shinya
OZAKI, Ryosuke
Application Number:
JP2018/043066
Publication Date:
May 31, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H01H50/54; H01H1/54
Domestic Patent References:
WO2017183305A12017-10-26
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (Umeda Square Bldg, 12-17 Umeda 1-chome, Kita-ku, Osaka-sh, Osaka 01, 〒5300001, JP)
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