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:
Feb. 18, 1992

Filed:

Jun. 14, 1990
Applicant:
Inventors:

Patrice Giroux, Saint Egreve, FR;

Jean-Christophe Rey, Echirolles, FR;

Assignee:

Sames S.A., Meylan, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ; B08B / ; F16K / ;
U.S. Cl.
CPC ...
137240 ; 1341 / ; 13761401 ; 13761417 ; 13761418 ;
Abstract

A device for connecting two conduit parts, in particular two parts of a pollutant fluid circuit, comprises a first connector part enclosing a first valve member elastically urged towards a first valve seat to isolate a fluid outlet. A second connector part comprises a tubular element defining an inlet conduit and enclosing a second valve member elastically urged towards a second valve seat to isolate a fluid inlet. A system is provided for cleaning contacting surfaces of the two connector parts and in particular those of the two valve members. The valve members have respective complementary shape mutually contacting surfaces and are adapted to be movable conjointly while remaining in contact so as to enable the fluid to pass.


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