Liquid fuel pumping apparatus
Method and device for extracting contaminated air by suction
Modular ventilating assembly
Nuclear reactor coolant transport system
Oil burner pumping system with air purging valve
Oil pump
Positive displacement pump systems
Positive displacement pump systems
Power transmission
Proportional product injection circuit with two diaphragm valves
Pump system providing selective directional flow across fluid ba
Roller pump with housing having integrated reduction gear...
Rotary displacement compressor with adjustable outlet port edge
Rotary-vane compressor
Rotor support
Screw fluid machine and screw gear used in the same
Scroll type fluid displacement apparatus
Self-pressurization system for gearboxes and the like
Solar powered method and apparatus for venting gaseous material
Spring compensated radially flexible power takeoff shaft