Inventor
WILLITTS BENJAMIN R
US6 patents
Patents
6 patentsUS4430866AFeb 14, 1984
Pressure control means for refrigeration systems of the energy conservation type
EMHART IND79 citations94
US4167102ASep 11, 1979
Refrigeration system utilizing saturated gaseous refrigerant for defrost purposes
EMHART IND63 citations94
US4535603AAug 20, 1985
Highly energy efficient heat reclamation means for food display case refrigeration systems
EMHART IND29 citations88
US4012921AMar 22, 1977
Refrigeration and hot gas defrost system
EMHART IND33 citations88
US4151722AMay 1, 1979
Automatic defrost control for refrigeration systems
EMHART IND43 citations86
US4231229ANov 4, 1980
Energy conservation system having improved means for controlling receiver pressure
EMHART IND12 citations71