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. 03, 2023
Filed:
Jan. 07, 2022
Yamabiko Corporation, Tokyo, JP;
Kuniyoshi Eto, Tokyo, JP;
Masanori Noguchi, Tokyo, JP;
Toshiharu Sawada, Tokyo, JP;
Masaru Nozawa, Tokyo, JP;
Yuta Kobayashi, Tokyo, JP;
YAMABIKO CORPORATION, Tokyo, JP;
Abstract
A two-stroke engine () has a throttle motor () for driving a throttle valve (), a fuel injection device () disposed in an intake system () including a crank chamber (), and a control unit () controlling the throttle motor () and the fuel injection device. The two-stroke engine () is designed to achieve an engine rotation speed of 4,500 rpm to 7,000 rpm when the throttle valve () is fully open. The two-stroke engine () is operated with the throttle full open by the control unit (), and a battery () is charged with electric power generated by a generator () using the two-stroke engine.