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:
Mar. 25, 2008
Filed:
Jun. 22, 2006
Applicants:
Yuichi Toyama, Isesaki, JP;
Hirokazu Shimizu, Isesaki, JP;
Inventors:
Yuichi Toyama, Isesaki, JP;
Hirokazu Shimizu, Isesaki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 15/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
Detection of which of a plurality of reference angle positions a crankshaft of an engine arrives at is executed to subsequently determine a crank angle region in which an output pattern of a cam angle signal is determined, based on which of the plurality of reference angle positions the crankshaft arrives at, whereby determination of a piston position in each cylinder is made, based on the output pattern of the cam angle signal in the crank angle region.
Toyama, Yuichi. (2008). Apparatus and method for judging a piston position in an engine (U.S. Patent No. 7349796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7349796
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile