Title:
脆弱リンク用ラッチ
Document Type and Number:
Japanese Patent JP6938549
Kind Code:
B2
Abstract:
A weak-link latch for releasably pulling a cable (13) arranged in a conduit (14). The weak link latch is releasably connected to the conduit, and securely connected to the cable. A plurality of arms (4,5) extend laterally from a central member (1) arranged to engage the conduit, with at least one of which arms being a rotatable arm (5,19), rotatable about an axle (6) from an extended position in locked engagement with the conduit to a collapsed position disengaged from the conduit. A shear pin (7) is arranged between the rotatable arm (5,19) and the central member (1), the shear pin arranged to prevent rotation of the rotatable arm from the extended position to the collapsed position, said shear pin having a predetermined breaking force, said breaking force being a shear force due to rotational force from the rotatable arm.
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| JP2018098965 | IN-CONDUIT LINE INSPECTION METHOD AND POWER CABLE PULLING METHOD |
Inventors:
Van-Andrea Sen, Henrik
Application Number:
JP2018564877A
Publication Date:
September 22, 2021
Filing Date:
June 06, 2017
Export Citation:
Assignee:
BALMORAL COMTEC LIMITED
International Classes:
H02G1/08; H02G1/10; H02G9/06
Domestic Patent References:
| JP2018512033A | ||||
| JP53129887A | ||||
| JP61092379A | ||||
| JP9215139A |
Foreign References:
| WO2008139190A1 | ||||
| US20110226527 |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhisa Tsukahara
Kajinami order
Kazuhisa Tsukahara