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:
May. 10, 1994

Filed:

Sep. 16, 1992
Applicant:
Inventors:

Melvin Schreiber, Roslyn, NY (US);

Richard Yurman, Bethpage, NY (US);

Assignee:

Grumman Aerospace Corporation, Bethpage, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62 87 ; 62172 ; 62402 ;
Abstract

In a normal mode, a primary heat exchanger for heated bleed airflow is situated upstream of an aircraft air conditioner compressor. A secondary heat exchanger is located downstream of the compressor. In response to hot and humid environmental conditions, three-way switching valves reposition the primary heat exchanger downstream of the compressor. The result will be the reduction of heat exchange exit temperature, which translates into lower turbine inlet and outlet temperatures at satisfactory airflow rates.


Find Patent Forward Citations

Schreiber, Melvin. (1994). Switchable heat exchanger configuration for air cycle cooling apparatus (U.S. Patent No. 5309724). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5309724

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

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