Slab completion time delay relay
Slab-type ice maker control
Sleeping capsule
Sliding-vane rotary compressor with displacememt-adjusting mecha
Slope predictive control and digital PID control
Soft ice cream machine
Soft ice cream machine
Solar energy refrigeration and air conditioning system
Solar powered refrigeration apparatus
Solar powered vehicle air conditioner
Solar-powered refrigerator
Solenoid valve with supply voltage variation compensation
Solid state clutch cycler with charge protection
Solid state thermostatic control system for evaporative coolers
Sorption heat pump
Sorption heat pump
Sorption units and methods for their operation
Space conditioning system having multi-stage cooling and...
Space conditioning system with outdoor air and refrigerant...
Speed and system pressure control for cooling fan