Title: Solid state stack switch control system

Abstract: A solid state stack switch control system for furnaces and the like including burner control means, means including solid state means effective to control said burner control means in response to thermally actuated, magnetically operated heat detection means, line voltage safety switch means, and means for interfacing between an isolated low voltage control circuit and said burner control means.

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Inventors: Bauer, Frederick T. (Holland, MI, US)
Cairo, Anthony C. (Holland, MI, US)
Holkeboer, Ronald E. (Holland, MI, US)
Tyler, Gary E. (Wyoming, MI, US)

Application Number: 482203
Filing Date: 1974-06-24
Publication_date: 1976-01-27
Assignee: Robertshaw Controls Company (Richmond, VA)
Primary Class(es): 307/117 431/78
Other Classes:
US Patent Ref:

2313072	Mar, 1943	Hotchkiss	431/78.
3193198	Jul, 1965	Carlson	335/205.
3445796	May, 1969	Spiroch et al.	335/205.
3624407	Nov, 1971	Bauer	307/116.

Other Refs:
Primary Examiner: Scott, James R.
Assistant Examiner: Ginsburg, M.
Attorney: McKinnon; Malcolm R.