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:
Apr. 06, 1993
Filed:
Feb. 21, 1992
Applicant:
Inventor:
Wolfgang Schmitt, Viernheim, DE;
Assignee:
Firma Carl Freudenberg, Weinheim/Bergstr., DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277181 ; 277152 ; 277183 ;
Abstract
Crankshaft seal for an internal combustion engine, comprising a die cast metal carrier (1) with a lipped ring of polymeric material which is fastened to the carrier by means of a support piece (2) of sheet metal. The support piece (2) is defined by a radially outwardly projecting flange section (2.1), the flange section (2.1) being held in an axially open recess (1.1) of the carrier (1) and being provided on the side facing axially away from the carrier (1) with at least one axially protruding sealing lip (3.1,3.2).