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:
Apr. 18, 2000

Filed:

Aug. 31, 1998
Applicant:
Inventors:

Jean-Jacques Lacroix, Lovagny, FR;

Antoine Chambaud, Giez, FR;

Assignee:

Staubli Faverges, Faverges, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
13761405 ; 13761403 ; 13761406 ; 2511496 ;
Abstract

Safety circuit breaker for a pressurized fluid handling installation wherein the circuit breaker includes a male element and a female element which are adapted to be connected axially with respect to one another such that, when assembled, the male element is connected to a sleeve mounted within the female element. Movement of the male element to a position of unlocking relative to the female element causes the internal sleeve to move from a first position to a second position wherein at least one orifice within the female element is blocked to prevent fluid flow therethrough. The at least one orifice is directed radially relative to the axis of the male and female element such that pressure against the sleeve is radial and not axial. A locking of the male element relative to the female element is created by balls which are carried by a slide which is elastically urged so as to force the balls into a groove in the male element.


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