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:
Apr. 28, 2020
Filed:
Oct. 15, 2018
Applicant:
Yamabiko Corporation, Tokyo, JP;
Inventors:
Takumi Nonaka, Tokyo, JP;
Genichi Sato, Tokyo, JP;
Assignee:
Yamabiko Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 9/08 (2006.01); F02M 19/04 (2006.01); F02D 9/16 (2006.01); F02D 11/02 (2006.01); F02M 19/02 (2006.01); F02M 37/00 (2006.01); F02M 9/12 (2006.01); F02D 41/24 (2006.01); F02D 35/00 (2006.01); F02B 63/02 (2006.01); F02M 9/06 (2006.01); F02M 17/10 (2006.01); F02B 75/02 (2006.01); F02D 41/04 (2006.01);
U.S. Cl.
CPC ...
F02M 9/085 (2013.01); F02D 9/16 (2013.01); F02D 11/02 (2013.01); F02D 35/0053 (2013.01); F02D 41/2464 (2013.01); F02M 9/12 (2013.01); F02M 19/0207 (2013.01); F02M 19/04 (2013.01); F02M 37/007 (2013.01); F02B 63/02 (2013.01); F02B 2075/025 (2013.01); F02D 41/045 (2013.01); F02D 2400/06 (2013.01); F02M 9/06 (2013.01); F02M 17/10 (2013.01);
Abstract
To improve responsiveness of fuel supply control, a rotary carburetorhas a nozzleincluding a fuel discharge portand a needledisposed coaxially with the nozzleand disposed with a portion inserted into the nozzle. The needlecan be displaced relative to the nozzleto change an effective area of the fuel discharge port. The rotary carburetorhas an electric motorfor displacing the needlealong an axis, and a drive mechanism componentinterposed between the electric motorand the needleand converting a rotational movement of the electric motor into a linear movement.