Liquid-gas jet apparatus having a predetermined ratio for a...
Liquid-gas jet apparatus variants
Liquid-ring compressor
Liquid-ring compressor unit
Liquid-ring gas pump
Liquid-ring gas pump with a silencing element in the discharge s
Liquid-ring pump having additional openings in control disc for
Liquid-ring pump having an outlet means including a noise reduci
Liquid-ring pump with maintenance of liquid level
Liquid-ring pump with pressure chamber valve plate
Lobed convergent/divergent supersonic nozzle ejector system
Long liquid ring pumps and compressors
Low cost, thermally efficient diffusion pump