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.
Patent No.:
Date of Patent:
Mar. 01, 2005
Filed:
Jan. 29, 2004
James N. Quitmeyer, Chandler, AZ (US);
Donald D. Bennett, Sun Lakes, AZ (US);
Thomas F. Bergin, Phoenix, AZ (US);
Ronald J. Louis, Phoenix, AZ (US);
Steven T. Forrest, Phoenix, AZ (US);
James N. Quitmeyer, Chandler, AZ (US);
Donald D. Bennett, Sun Lakes, AZ (US);
Thomas F. Bergin, Phoenix, AZ (US);
Ronald J. Louis, Phoenix, AZ (US);
Steven T. Forrest, Phoenix, AZ (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
A valve actuator assembly is provided for selectively opening and closing a valve. The valve actuator assembly includes a primary motor and secondary motor both operatively coupled to an output shaft and adapted to receive valve position commands and operable, in response thereto, to selectively drive the output shaft in a valve open or close direction and a tertiary motor adapted to receive a flow of pressurized air and operable, in response thereto, to drive the output shaft in a valve close direction.