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.:

US 8997708 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 07, 2015

Filed:

Sep. 10, 2012
Applicants:

Keisuke Sekiguchi, Anjo, JP;

Tomohisa Senda, Kariya, JP;

Hideto Yano, Toyota, JP;

Inventors:

Keisuke Sekiguchi, Anjo, JP;

Tomohisa Senda, Kariya, JP;

Hideto Yano, Toyota, JP;

Assignee:

Aisin Seiki Kabushiki Kaisha, Kariya-Shi, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 35/104 (2006.01); F02M 35/10 (2006.01);
U.S. Cl.
CPC ...
F02M 35/104 (2013.01); F02M 35/10 (2013.01);
Abstract

An intake manifold capable of discharging oil or water in a liquid reservoir in a stable manner includes an introduction section for introducing air to a combustion chamber of an engine, a liquid reservoir provided under the introduction section for retaining a liquid medium, a differential pressure tank including a first chamber, a second chamber, and a differential pressure valve for regulating flow from the second chamber to the first chamber, a return passage for allowing the liquid medium accumulated in the liquid reservoir to return to the first chamber from the liquid reservoir when the pressure in the second chamber is higher than the pressure in the first chamber, and an exhaust passage for discharging the liquid medium having flown into the second chamber from the first chamber to the instruction section when the pressure in the second chamber is lower than the pressure in the first chamber.


Find Patent Forward Citations

Sekiguchi, Keisuke. (2015). Intake manifold (U.S. Patent No. 8997708). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8997708

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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