Title:
SWITCH HAVING ARC-EXTINGUISHING DEVICE
Document Type and Number:
Japanese Patent JP3222731
Kind Code:
B2
Abstract:
PURPOSE: To provide a switch having an arc-extinguishing device by which a beat of the arc-extinguishing device is restrained without arranging a separate member and the possibility of damaging an apparatus body is reduced.
CONSTITUTION: A downward opening almost U-shaped yoke 62 is provided as an arc-extinguishing device. A pair of sandwiching pieces 12a to restrain vibration of the yoke 62 by sandwiching the yoke 62 by coming into contact with outside surfaces of both leg pieces 62b of the yoke 62, are arranged in a cover 12.
Inventors:
Takanobu Tanaka
Kimura Welfare
Nishi Keiko
Kazuharu Sonoda
Kazuyuki Tanaka
Kimura Welfare
Nishi Keiko
Kazuharu Sonoda
Kazuyuki Tanaka
Application Number:
JP18493895A
Publication Date:
October 29, 2001
Filing Date:
June 27, 1995
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
H01H73/06; H01H73/18; (IPC1-7): H01H73/18; H01H73/06
Domestic Patent References:
| JP6381712A | ||||
| JP590785U | ||||
| JP21847U |
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)