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:
Aug. 28, 2001
Filed:
Feb. 18, 2000
Applicant:
Inventors:
Walter Strzoda, Barsinghausen, DE;
Klaus Gebauer, Seelze, DE;
Assignee:
TRW Deutchland GmbH, Barsinghausen, DE;
Primary Examiner:
Int. Cl.
CPC ...
F01L 3/10 ;
U.S. Cl.
CPC ...
F01L 3/10 ;
Abstract
A valve gear controls a gas exchange in an internal-combustion engine with a valve spring which holds a valve in its required position at all times and is clamped between a valve head and a valve-spring support. The valve spring support is adjustable in the direction of the valve axis. The adjustable valve-spring support includes two nested setting rings (,) which are rotatable in opposite directions.