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EHRHARDT AND SEHMER MASCHINENFABRIK AG
Original Assignee
EHRHARDT AND SEHMER MASCHINENFABRIK AG
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Filing date
Publication date
Application filed by EHRHARDT AND SEHMER MASCHINENFABRIK AGfiledCriticalEHRHARDT AND SEHMER MASCHINENFABRIK AG
Application grantedgrantedCritical
Publication of FR1188230ApublicationCriticalpatent/FR1188230A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR1188230D1956-12-141957-12-11Compresseur à pistons pour la compression de fluides restant autant que possible exempts de lubrifiant
ExpiredFR1188230A
(fr)