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. 27, 1984
Filed:
Dec. 13, 1982
Haruo Okimoto, Hiroshima, JP;
Ikuo Matsuda, Hiroshima, JP;
Toyo Kogyo Co., Ltd., Hiroshima, JP;
Abstract
An internal combustion engine including a combustion chamber of which volume is cyclically changed in response to a rotation of the engine to effect a plurality of operating strokes including an intake stroke, an intake system including a main intake passage and an auxiliary intake passage both leading to the combustion chamber, a supercharger for providing a supply of supercharging gas to the auxiliary intake passage, a timing valve provided in the auxiliary intake passage between the combustion chamber and the supercharger, means for the timing valve being driven by the engine crankshaft for cyclically opening the auxiliary intake passage in synchronim with the rotation of the engine to allow the supercharging gas to pass to the combustion chamber, an electrically operated timing adjusting member for adjusting the opening timing of the valve, a timing control electrical circuit for controlling the adjusting member to determining the opening timing of the timing valve in accordance with a plurality of engine operating parameters.