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:
Mar. 09, 1999
Filed:
Dec. 18, 1997
Applicant:
Inventors:
Michael Schebitz, Eschweiler, DE;
Franz Pischinger, Aachen, DE;
Assignee:
FEV Motorentechnik GmbH & Co. KG, Aachen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 9011 ; 25112901 ; 25112916 ; 335257 ;
Abstract
An electromagnetic actuator, particularly for operating a cylinder valve of an internal-combustion engine, includes an electromagnet for generating an attracting electromagnetic force; an armature movable into contact with and away from the electromagnet; a spring arrangement connected to the armature and opposing the electromagnetic force; and a sound muffling device attached to the electromagnet for reducing sound transmission by body vibration from the electromagnet.
Schebitz, Michael. (1999). Electromagnetic actuator, including sound muffling means, for operating (U.S. Patent No. 5878704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5878704
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile