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. 27, 2002
Filed:
Oct. 30, 2000
Applicant:
Inventor:
Rolf Bosse, Wolfsburg, DE;
Assignee:
Volkswagen AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 4/104 ; F02D 4/106 ;
U.S. Cl.
CPC ...
F02D 4/104 ; F02D 4/106 ;
Abstract
A control system controls operation of a vehicle drive train during acceleration to avoid regions of engine torque and speed which result in high emissions. The system responds to operator control signal, engine speed signals and optionally engine temperature signals and provides output signals to control the fuel injection to thereby control engine torque.