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:
Dec. 04, 2001
Filed:
Apr. 06, 1999
Applicant:
Inventors:
Masanobu Ohsaki, Gunma, JP;
Shinji Kanai, Gunma, JP;
Assignee:
Unisia Jecs Corporation, Isesaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 1/900 ;
U.S. Cl.
CPC ...
G01M 1/900 ;
Abstract
An apparatus for detecting atmospheric pressure in an internal combustion engine includes an open angle detecting portion for detecting an open angle of a throttle valve, and an atmospheric pressure detecting portion updates the atmospheric pressure based on an aspiration pressure when the open angle of the throttle valve is above a threshold S/L and is increasing.
Ohsaki, Masanobu. (2001). Apparatus and method for detecting atmospheric pressure in an internal combustion engine (U.S. Patent No. 6324903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6324903
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile