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.

Date of Patent:
Aug. 28, 1984

Filed:

Feb. 16, 1982
Applicant:
Inventors:

Jan E Rydquist, Billdal, SE;

Lars Sandberg, Gothenburg, SE;

Ralf Wallin, Lindome, SE;

Assignee:

AB Volvo, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
60602 ;
Abstract

A system for controlling the inlet pressure in a combustion engine includes a microprocessor wherein a command value for the pressure as a function of engine speed is stored and which controls a solenoid valve controlling the pressure in a pneumatic operating mechanism to a waste gate in a shunt pipe past the turbine.


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