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Hydrovane Compressor Co Ltd
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Hydrovane Compressor Co Ltd
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Application filed by Hydrovane Compressor Co LtdfiledCriticalHydrovane Compressor Co Ltd
Application grantedgrantedCritical
Publication of FR1069411ApublicationCriticalpatent/FR1069411A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
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FR1069411D1953-01-031953-01-03Valves de régulation d'admission pour pompes à vide ou compresseurs d'air ou autres gaz
ExpiredFR1069411A
(fr)