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.)
Expired
Application number
GB35074/20A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Publication of GB155267ApublicationCriticalpatent/GB155267A/en
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
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Compressor
(AREA)
Abstract
155,267. Corpi, D. and Pretot, M. Dec. 13, 1919, [Convention date]. Compound p i s t o n pumps.-A compound piston pump of the kind in which the first stage compression takes place in the crank casing is formed with the cylinder, the bearing of the driving-shaft, the crankcasing, and base in a single block. The air inlet 8 to the casing is opened and closed by the motion of the piston.