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:
May. 25, 1993
Filed:
May. 18, 1992
Applicant:
Inventor:
Klaus Dohring, Heidelberg, DE;
Assignee:
Firma Carl Freudenberg, Weinheim/Bergstr., DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ; F01L / ;
U.S. Cl.
CPC ...
123 9048 ; 123 9052 ; 123 9037 ; 123 9065 ; 74569 ;
Abstract
A valve actuating mechanism in the cylinder head of a combustion engine is disclosed. The mechanism has a cup-type tappet lifter which is attached to a valve stem, a retaining mechanism affixed to the valve stem and the tappet lifter, and at least one valve spring, which is braced on one side on the cylinder head and on the other side against the valve spring retainer disk. The cup-type tappet lifter and the valve spring retainer disk are formed in one piece. Several mechanisms are disclosed for retaining the tappet lifter onto the valve stem.