The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 01, 2001

Filed:

Dec. 21, 1999
Applicant:
Inventors:

Alain Gerbert-Gaillard, Vourey, FR;

Frédéric Court, Saint Nicolas de Macherin, FR;

Assignee:

Square D Company, Palatine, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/20 ;
U.S. Cl.
CPC ...
H01H 9/20 ;
Abstract

An installation comprises at least one electrical switchgear apparatus a movable mechanism which is interlocked with a device such as an access door by a kinematic transmission cable comprising a flexible sheath and a core designed to slide in the sheath. The ends of the sheath and of the core are respectively fixed to a fixed part of the apparatus and to the movable mechanism by fixing apparatus comprising an end-piece operating in conjunction with the corresponding part of the cable, a housing designed to receive the end-piece, and a locking device with dead point passage designed to oppose insertion of the end-piece in the housing when the force exerted on the locking device in an insertion direction remains lower than an insertion threshold and to enable insertion of the end-piece in the housing when the force exerted on the device means in an insertion direction is greater than the insertion threshold.


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