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. 12, 1977

Filed:

Dec. 03, 1975
Applicant:
Inventor:

Lawrence Sidney Smith, Simsbury, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
236 / ; 60 3 / ; 60 3929 ;
Abstract

A lead-lag compensated gas-filled temperature sensor having an output which essentially matches, without error, the temperature of a flowing airstream in a gas turbine engine during both transient and steady state conditions comprises a pair of gas-filled temperature probes disposed in the airstream and filled with a gas which expands in response to temperature changes in the airstream at different rates, a pressure responsive means having opposite sides in closed fluid communication with the sensors for compensated movement in one direction and valve means disposed adjacent the pressure responsive means controlled by movement of the pressure responsive means to vary the hydraulic pressure in a system to be controlled.


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Smith, Lawrence. (1977). Lead-lag compensated temperature sensor (U.S. Patent No. 4017027). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4017027

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

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