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Patent Searching and Data


Title:
SWITCH AND SWITCH GEAR
Document Type and Number:
WIPO Patent Application WO/2012/169346
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a switch and the like that guides an operating rod over a long distance and permits inclination when motionless. In order to solve the problem described above, the switch in the present invention is provided, for example, with: a fixed electrode (4); a movable electrode (3) that faces the fixed electrode (4) and contacts and separates therefrom; an operating instrument (14) that generates an operating force that operates the movable electrode (3); an operating rod (5) that transfers the operating force from the operating instrument (14) to the movable electrode (3); and a guide (6e) that is in contact with the operating rod (5) and guides the operating rod (5) such that an operating rod (5) drive operation is along the direction of a drive shaft. The switch is characterized by the guide (6e) guiding the operating rod (5) over a distance longer than the length in the axial direction of the guide (6e) itself, which is in contact with the operating rod (5), at the same time.

Inventors:
YAMAZAKI MIKI (JP)
TSUCHIYA KENJI (JP)
MORITA AYUMU (JP)
KOBAYASHI MASATO (JP)
Application Number:
PCT/JP2012/063109
Publication Date:
December 13, 2012
Filing Date:
May 23, 2012
Export Citation:
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Assignee:
HITACHI LTD (JP)
YAMAZAKI MIKI (JP)
TSUCHIYA KENJI (JP)
MORITA AYUMU (JP)
KOBAYASHI MASATO (JP)
International Classes:
H01H33/42; H01H31/32; H01H33/662
Foreign References:
JPS516868B11976-03-02
JPH06231660A1994-08-19
JP2011054504A2011-03-17
JP2006324177A2006-11-30
JPS5344272U1978-04-15
Attorney, Agent or Firm:
POLAIRE I. P. C. (JP)
Polaire Intellectual Property Corporation (JP)
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Claims: