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. 22, 1991
Filed:
Mar. 27, 1990
Takuro Ono, Chiryu, JP;
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Abstract
A heat exchanger includes a cylindrical main body formed by extrusion molding having a first connection with a first inlet for cooling water and a first outlet for high temperature fluid and connected to one end of the main body and a second connection with a second inlet for the high temperature fluid and a second outlet for the cooling water. A cooling water passage is provided in the cylindrical main body and extends axially thereof. The cooling water passage is connected to the first inlet and the second outlet for the cooling water. The heat exchanger also includes a high temperature fluid passage in the main body extending along with the cooling water passage. The high temperature fluid passage is connected to the first outlet and the second inlet for the high temperature fluid and fins are connected to the high temperature fluid passage for heat exchanging.