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:
Nov. 22, 1988
Filed:
Oct. 28, 1986
Applicant:
Inventors:
Eugene S Zimmerman, Brownstown, MI (US);
Larry R Hartwick, Auburn Heights, MI (US);
Assignee:
Chrysler Motors Corporation, Highland Park, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ; G01L / ;
U.S. Cl.
CPC ...
36443105 ; 123412 ; 123480 ; 73115 ; 364558 ;
Abstract
A method for reading the barometric pressure surrounding a vehicle and manifold absolute pressure from an engine utilizing a manifold absolute pressure sensor and a solenoid to vent the sensor to atmosphere as controlled by an electronic control system for an engine to measure the barometric pressure and to vent the sensor to manifold pressure to measure the manifold absolute pressure.