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.)
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.)
Neu SA
Original Assignee
Neu SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Neu SAfiledCriticalNeu SA
Application grantedgrantedCritical
Publication of FR1184074ApublicationCriticalpatent/FR1184074A/en
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04D—NON-POSITIVE-DISPLACEMENT PUMPS
F04D29/00—Details, component parts, or accessories
F04D29/26—Rotors specially for elastic fluids
F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR1184074D1957-10-081957-10-08
Improvement brought to the impellers of fans, compressors and centrifugal pumps, fitted with a rotating diffuser
ExpiredFR1184074A
(en)
Multi-stage centrifugal pump, the first stage of which has an impeller with a double inlet and the following stages with impellers with a single inlet.