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Patent Searching and Data


Title:
OPERATING DEVICE AND BREAKER
Document Type and Number:
WIPO Patent Application WO/2018/029760
Kind Code:
A1
Abstract:
An operating device (52) is provided with: a lever capable of rotating about a rotation axis; a first torsion bar extending in the first direction along the rotation axis; a second torsion bar, which extends along the rotation axis by being provided inside of the first torsion bar, and which is connected, at a portion further toward the first direction side than the lever, to the first torsion bar, and extends, from the portion connected to the first torsion bar, to further toward the second direction side than the lever, said second direction being opposite direction to the first direction; and a third torsion bar, which has a cylindrical shape surrounding the periphery of the second torsion bar, and which is connected, at a portion further toward the second direction side than the lever, to the second torsion bar, and extends in the first direction from the portion connected to the second torsion bar.

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Inventors:
TANIGAKI SHUICHI (JP)
FUJITA DAISUKE (JP)
Application Number:
PCT/JP2016/073333
Publication Date:
February 15, 2018
Filing Date:
August 08, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H33/42; H01H3/30; H01H33/40
Foreign References:
GB783398A1957-09-25
JPH10321088A1998-12-04
JPS63304542A1988-12-12
GB696142A1953-08-26
US4302646A1981-11-24
US4123635A1978-10-31
Other References:
See also references of EP 3499539A4
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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