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:
Oct. 08, 1985

Filed:

Oct. 04, 1984
Applicant:
Inventor:

Henry C Brown, Dallas, TX (US);

Assignee:

McDonnell Douglas Corporation, Long Beach, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; H01L / ;
U.S. Cl.
CPC ...
25112908 ; 310330 ; 310348 ; 310369 ; 318116 ;
Abstract

A valve (10) is provided for the control of fluid flow. The valve (10) includes a housing (20) having a fluid inlet aperture (40) and a fluid outlet aperture (48). A piezoelectric device (12) is disposed within the housing (20) adjacent the fluid inlet aperture (40) and the fluid outlet aperture (48). Structure (52, 54) is provided for applying a voltage to the piezoelectric device (12) for causing motion of the piezoelectric device (12) to thereby establish a path (62) within the housing (20) between the fluid inlet aperture (40) and the fluid outlet aperture (48) to enable fluid to flow through the housing (20).


Find Patent Forward Citations

Brown, Henry. (1985). Piezoelectric valve operator (U.S. Patent No. 4545561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4545561

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

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