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.:
Date of Patent:
Dec. 21, 1993
Filed:
Oct. 06, 1992
Sascha Bauer, Auenwald, DE;
Heinz Habiger, Ludwigsburg, DE;
Klaus Mack, Ludwigsburg, DE;
Jaroslay Pavlin, Freiberg, DE;
Filterwerk Mann & Hummel GmbH, Ludwigsburg, DE;
Abstract
A valve, particularly a pressure relief valve for the lubricating oil filter of an internal combustion engine, which includes a valve plate 11, a valve body 10 cooperating with the valve plate, a valve spring 14 and a valve hood 15, the valve spring 14 being supported on the valve hood 15 and exerting a force on the valve plate to seal the opening between the valve plate and the valve body. A cylindrical guide 24 is provided at the upper end of the valve hood, and the valve plate 11 contains a blind bore 25 which receives the cylindrical guide in order to guide the valve plate.