HVAC actuator with light indicator
作者： Kevin Graebel , Robert Bick , Jack Du , Steven L. Wolff , David J. Emmons
DOI:
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摘要: An HVAC actuator includes an output shaft rotatable between first and second end positions a drive mechanism to selectively the toward position. The may include light source within its housing window provide visibility of from observer. aperture member be situated configured move as is rotated. have spaced openings that transmit at plurality such cause appearance blinking through rotated One in registration with
lens.org 参考文章(121)
Andrew C. Cole, Robert H. Osborn, James Michael Baker, Electrical connector components ,(2007)
Nathan Carlson, Tom Bakken, Ryan Bents, Valve actuator with position indicator extension ,(2012)
Nathan Carlson, Alan Stordahl, Tom Bakken, Valve actuator assembly with tool-less interconnect ,(2011)
James N. Chronister, Richard C. Gasaway, James D. Phillips, Ricky E. Pineda, Check valve including means to permit selective back flow ,(1997)
David R. Dussault, Richard E. Dussault, Dri-Pc humidity and temperature controller ,(1988)
Michael D. Cattafe, Natan E. Parsons, Fatih Guler, Enclosure for automatic bathroom flusher ,(2008)
Yasuyuki Mimatsu, Naoto Matsunami, Takashi Oeda, Akira Yamamoto, Masahiko Sato, Storage system for sending an access request from a host to a storage subsystem ,(2011)
Michael A. Funari, Joseph J. Ballachino, Charles Alan Horne, Flush valve actuator ,(2010)
James Philip Ohr, Data restore mechanism ,(2003)