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. 17, 1982
Filed:
May. 02, 1980
Applicant:
Inventors:
Istvan Geiger, Muhlenring, DE;
Heinz Theuerkauf, AM Sundern, DE;
Assignee:
Volkswagenwerk Aktiengesellschaft, Wolfsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ; F02D / ;
U.S. Cl.
CPC ...
123339 ; 123418 ; 123352 ;
Abstract
Engine idle speed is stabilized by a successive three stage control system which sequentially regulates ignition timing, fuel quantity and air throughput volume.
Geiger, Istvan. (1982). Method for operation of a spark-ignited internal combustion engine and (U.S. Patent No. 4344397). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4344397
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile