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Publication date
Application filedfiledCritical
Priority to JP6425274ApriorityCriticalpatent/JPS558678B2/ja
Publication of JPS50156014ApublicationCriticalpatent/JPS50156014A/ja
Publication of JPS558678B2publicationCriticalpatent/JPS558678B2/ja
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
F04C2230/00—Manufacture
F04C2230/20—Manufacture essentially without removing material
F04C2230/22—Manufacture essentially without removing material by sintering
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