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.

Patent No.:

US 6776181 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 17, 2004

Filed:

Jul. 11, 2002
Applicant:
Inventor:

Léon Kerger, Helmdange, LU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/738 ;
U.S. Cl.
CPC ...
F16K 1/738 ;
Abstract

The valve is intended to be opened at a predetermined temperature in order to release the pressurized fluid from the tank and its opening is triggered by melting of a meltable material. It comprises a body in the shape of a socket ( ), the open end of which is exposed to the gas pressure and the bottom of which is closed except for a minuscule orifice ( ). The side wall of the body ( ) comprises at least one radial opening ( ) and the body ( ) is engaged, by its bottom, by sliding, in a cap ( ) of complementary shape and is fastened thereto by means of the meltable material ( ). The cap ( ) comprises at least one access ( ) to the atmosphere and, after melting of the meltable material ( ), can be moved with respect to the body ( ) until each access ( ) communicates with a side opening ( ) in the body ( ).


Find Patent Forward Citations

Kerger, Léon. (2004). Safety valve for pressurized fluid tanks (U.S. Patent No. 6776181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6776181

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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