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1. WO2020095024 - SCREW PUMP AND METHOD OF USE

Publication Number WO/2020/095024
Publication Date 14.05.2020
International Application No. PCT/GB2019/053041
International Filing Date 25.10.2019
IPC
F04D 3/02 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
3Axial-flow pumps
02of screw type
F04D 13/04 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
DNON-POSITIVE-DISPLACEMENT PUMPS
13Pumping installations or systems
02Units comprising pumps and their driving means
04the pump being fluid-driven
Applicants
  • KEATCH, Richard William [GB]/[GB]
Inventors
  • KEATCH, Richard William
Agents
  • LINCOLN IP
  • O'HAGAN, Paul
Priority Data
1818140.407.11.2018GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) SCREW PUMP AND METHOD OF USE
(FR) POMPE À VIS ET PROCÉDÉ D'UTILISATION
Abstract
(EN)
The invention provides a fluid pump apparatus comprising a fluid inlet, a fluid outlet, a screw member and a rotatable pump member. The screw member has at least one helical screw blade configured to be rotated by a fluid flow stream and the rotatable pump member is in fluid communication with the fluid inlet and/or fluid outlet.
(FR)
L'invention concerne un appareil de pompe à fluide, lequel appareil comprend une entrée de fluide, une sortie de fluide, un élément de vis et un élément de pompe rotatif. L'élément de vis comporte au moins une lame à vis hélicoïdale configurée pour être mise en rotation par un courant d'écoulement de fluide et l'élément de pompe rotatif est en communication fluidique avec l'entrée de fluide et/ou la sortie de fluide.
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