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:
Aug. 11, 1987

Filed:

Mar. 19, 1986
Applicant:
Inventor:

Ngy S Ap, Villepinte, FR;

Assignee:

VALEO, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02N / ; F01M / ;
U.S. Cl.
CPC ...
1231 / ; 123 4133 ; 1231 / ; 165 51 ; 165140 ; 165 35 ; 60320 ;
Abstract

The invention relates to a motor vehicle heat exchagner, the heat exchanger comprising a fluid box (10) having the ends of tubes (22) opening out therein, said tubes constituting a heat exchange bundle located inside an envelope (24). Engine exhaust gases flow through said box (10) and said tubes (22), and engine cooling liquid or cabin heater air flow through said envelope (24). The envelope is connected to the fluid box (10) by a tubular element (30) and a perforated plate (18). The envelope (24) is made of a lightweight material which need not be capable of witstanding exhaust gas temperatures.


Find Patent Forward Citations

Ap, Ngy. (1987). Motor vehicle exhaust gas heat exchanger for heating engine coolant and (U.S. Patent No. 4685430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4685430

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

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