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.

Date of Patent:
Apr. 08, 1997

Filed:

Feb. 29, 1996
Applicant:
Inventors:

Takashi Kinugasa, Konan, JP;

Kunihiko Nishishita, Konan, JP;

Seiji Inoue, Konan, JP;

Assignee:

Zexel Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165153 ; 165176 ;
Abstract

A plurality of tube elements, each of which is provided with a pair of tanks on one side with these tanks communicating via a heat exchanging medium passage, are laminated. An intake/outlet tank group with intake/outlet portions is divided into three tank sub groups while a non intake/outlet tank group is not partitioned, constituting a single tank group. The intake/outlet portion on the intake side is directly connected with the tank sub group at one end in the intake/outlet tank group and at the same time, it communicates with the tank sub group at the other end via a relay pipe. Consequently, the coolant that has flowed in through the intake/outlet portion is induced to the non intake/outlet tank group from the tank sub group at one end via a heat exchanging medium passage and it is also induced to the non intake/outlet tank group from the tank sub group at the other end via the heat exchanging medium passage before the two flows are joined at the center. Then, the coolant reaches the tank sub group at the center in the intake/outlet tank group by travelling through the heat exchanging medium passage again to flow out through the intake outlet portion on the output side. By improving the distribution of the heat exchanging medium, the performance of the heat exchanger is enhanced.


Find Patent Forward Citations

Kinugasa, Takashi. (1997). Laminated heat exchanger (U.S. Patent No. 5617914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5617914

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

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