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. 08, 2019
Filed:
May. 24, 2017
Aisan Kogyo Kabushiki Kaisha, Obu-shi, Aichi-ken, JP;
Kenji Kusuda, Tokai, JP;
AISAN KOGYO KABUSHIKI KAISHA, Obu, JP;
Abstract
An intake manifold is provided with a surge tank and a plurality of branch pipes branching from the surge tank, and is made up of a plurality of separate pieces. Each of the branch pipes is provided with an intake outlet for outflow of intake air to each cylinder of an engine. The intake manifold further includes a single gas inflow port, a plurality of gas outflow ports opening one in each of the branch pipes, and a gas passage extending in a branch form from the gas inflow port to each of the gas outflow ports. Each of the gas outflow ports is located away from the intake outlet of the corresponding branch pipe by a predetermined passage length.