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 8544426 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Apr. 26, 2011
Applicants:

Tetsuji Watanabe, Toyota, JP;

Fujio Inoue, Kiyose, JP;

Inventors:

Tetsuji Watanabe, Toyota, JP;

Fujio Inoue, Kiyose, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A coolant passage apparatusis formed by joining a plurality of resin moldingsandwhich are each individually molded. A pair of coolant receiving pipesandfor respectively receiving a coolant from a pair of engine heads and riser pipesandadjoining the coolant receiving pipes are provided, a central passageis formed between the riser pipes, and a communicating tubewhich is towards a radiator is formed to communicate with the central passage. Assuming that a line passing through the center of the central passageis (indicated by) A and lines passing through the centers of the above-mentioned riser pipes are (indicated by) B respectively, each of the lines B is outwardly and obtusely angled with respect to the line A, and the riser pipes are respectively molded on both sides of the central passage to incline outwardly.


Find Patent Forward Citations

Watanabe, Tetsuji. (2013). Coolant passage apparatus for internal combustion engine (U.S. Patent No. 8544426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8544426

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

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