Title:
OPERATING DEVICE AND CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2018/025311
Kind Code:
A1
Abstract:
This operating device (52) comprises: a first lever (15) that is rotatable about a rotation axis (60); a torsion bar (12) having a columnar shape or a cylindrical shape centered around the rotation axis (60) and linked to the first lever (15); and a support body (14) whereby one end of the torsion bar (12) is fixed and supported. In addition, this operating device (52) comprises: a drive shaft (3) having a cylindrical shape centered around the rotation axis (60) and surrounding the periphery of the torsion bar (12), one end on the first lever (15) side thereof being linked to the first lever (15), and the other end on the opposite side from the first lever side (15) thereof being supported in such a manner as to be rotatable about the rotation axis (60); and a plurality of second levers (6) located closer to the support body (14) than the first lever (15) is, each being linked to the drive shaft (3) and rotatable about the rotation axis (60).
Inventors:
TANIGAKI SHUICHI (JP)
FUJITA DAISUKE (JP)
FUJITA DAISUKE (JP)
Application Number:
PCT/JP2016/072540
Publication Date:
February 08, 2018
Filing Date:
August 01, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H3/30; H01H33/40; H01H33/42
Foreign References:
| JPS5925120U | 1984-02-16 | |||
| JPH10321088A | 1998-12-04 | |||
| JP2015008592A | 2015-01-15 | |||
| JP2015515106A | 2015-05-21 | |||
| US4302646A | 1981-11-24 | |||
| US2638003A | 1953-05-12 | |||
| US3190983A | 1965-06-22 |
Other References:
See also references of EP 3493234A4
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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