Title:
BUSBAR CONNECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/136737
Kind Code:
A1
Abstract:
Provided is a busbar connecting device (10) that can simultaneously achieve excellent workability and high reliability. The busbar connecting device is characterized by comprising: a connection section to which a busbar conductor (20) and an electroconductive body (15) of a bushing (16) are connected; an insulative busbar connector (11) that covers the connection section; a work hole (32) that enables communication from outside of the insulative busbar connector (11) to the connection section; and an insulative plug (12) that is inserted into the work hole (32) to seal off the insulative busbar connector. The surface pressure between the inner peripheral surface of the work hole (32) and the outer peripheral surface of the insulative plug (12) is greater at a deep part than a shallow part of the work hole (32).
Inventors:
YAMADA SHINTARO (JP)
NAKADA KATSUSHI (JP)
HOTTA KATSUKI (JP)
OTAKE YASUTOMO (JP)
TSURIMOTO TAKAO (JP)
KUROAKI SHINTARO (JP)
NAKADA KATSUSHI (JP)
HOTTA KATSUKI (JP)
OTAKE YASUTOMO (JP)
TSURIMOTO TAKAO (JP)
KUROAKI SHINTARO (JP)
Application Number:
PCT/JP2018/047718
Publication Date:
July 02, 2020
Filing Date:
December 26, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02B1/20; H02B13/045; H02G5/08
Domestic Patent References:
| WO2016189956A1 | 2016-12-01 |
Foreign References:
| JP2014033562A | 2014-02-20 | |||
| JPH09261836A | 1997-10-03 | |||
| JP2003016881A | 2003-01-17 | |||
| JPS54145988A | 1979-11-14 | |||
| JPH0556541A | 1993-03-05 |
Other References:
See also references of EP 3905460A4
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
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