Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ehrhardt & Sehmer AG
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Ehrhardt & Sehmer AG
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Application filed by Ehrhardt & Sehmer AGfiledCriticalEhrhardt & Sehmer AG
Application grantedgrantedCritical
Publication of FR554335ApublicationCriticalpatent/FR554335A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
F04B49/24—Bypassing
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR554335D1922-07-221922-07-22Dispositif d'évacuation automatique pour machines soufflantes
ExpiredFR554335A
(fr)