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:
Jun. 05, 2018
Filed:
Nov. 06, 2015
Applicant:
Yamabiko Corporation, Ohme-Shi, Tokyo, JP;
Inventors:
Assignee:
Yamabiko Corporation, Ohme-Shi, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 25/20 (2006.01); F02B 25/22 (2006.01); F02M 7/06 (2006.01); F02M 35/10 (2006.01); F02M 13/02 (2006.01);
U.S. Cl.
CPC ...
F02B 25/20 (2013.01); F02B 25/22 (2013.01); F02M 7/06 (2013.01); F02M 35/1019 (2013.01); F02M 35/10085 (2013.01); F02M 35/10196 (2013.01); F02M 13/021 (2013.01); F02M 35/10314 (2013.01);
Abstract
A suction tube unit connected between a cylinder block and a carburetor in a stratified scavenging engine has a suction tube for mixture made of an elastic material; and a suction tube for stratified scavenging air made of an elastic material. The suction tube for mixture and the suction tube for air have, at respective inlet ends connected to the carburetor, respective wall portions which face each other and have complementary shapes. A clearance space is provided between the wall portions of the suction tube for mixture and the suction tube for air.