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:
Jan. 20, 2009
Filed:
Mar. 06, 2006
Makoto Nakamura, Kanagawa, JP;
Seinosuke Hara, Kanagawa, JP;
Seiji Suga, Kanagawa, JP;
Masahiko Watanabe, Kanagawa, JP;
Tomio Hokari, Kanagawa, JP;
Makoto Nakamura, Kanagawa, JP;
Seinosuke Hara, Kanagawa, JP;
Seiji Suga, Kanagawa, JP;
Masahiko Watanabe, Kanagawa, JP;
Tomio Hokari, Kanagawa, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In a variably operated valve system for a compression ignition engine, an adjustment mechanism is controlled by means of a control section to detach an intake valve closure timing from a bottom dead center in accordance with an engine driving condition, and an engine start securing section guarantees an engine start even at least one of cases during a failure in the control section, during a stop of the engine, and during a start of the engine.