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. 13, 2002
Filed:
Jun. 19, 2001
Applicant:
Inventors:
Allan J. Kotwicki, Williamsburg, MI (US);
Freeman Carter Gates, Bloomfield, MI (US);
Hossein Bina, Ann Arbor, MI (US);
Assignee:
Ford Global Technologies, Inc., Dearborn, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/700 ; F02M 2/507 ;
U.S. Cl.
CPC ...
G06F 1/700 ; F02M 2/507 ;
Abstract
A method for estimating pressure surround an engine uses a gauge pressure sensor upstream of an orifice and an absolute pressure sensor downstream of the orifice. In particular, atmospheric pressure can be determined when flow through the orifice is below a predetermined threshold.
Kotwicki, Allan. (2002). Upstream gauge sensor, downstream absolute pressure sensor system (U.S. Patent No. 6434474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6434474
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile