Scroll device for compression or expansion

A scroll device including two coupled stages (T, P) on a rotary shaft, at both ends of an intermediate electric power device (G), wherein the first stage is formed by a first pressure variation device (T) of an operating fluid, comprising a scroll case (11) containing a fixed scroll (12) and a mobil...

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Bibliographic Details
Main Authors KANE, MALIK, MERMINOD, ANTOINE, CRETEGNY, DANILO
Format Patent
LanguageEnglish
French
German
Published 07.07.2010
Subjects
BEARINGS
BLASTING
ELEMENTS OR CRANKSHAFT MECHANISMS
ENGINE PLANTS IN GENERAL
ENGINEERING ELEMENTS AND UNITS
FLEXIBLE SHAFTS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
ROTARY BODIES OTHER THAN GEARING ELEMENTS
ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS
SHAFTS
STEAM ENGINES
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:A scroll device including two coupled stages (T, P) on a rotary shaft, at both ends of an intermediate electric power device (G), wherein the first stage is formed by a first pressure variation device (T) of an operating fluid, comprising a scroll case (11) containing a fixed scroll (12) and a mobile scroll (13) relatively to the case, and with admission (A) and outlet (B) ports, and characterized in that the second stage is a feed pump (P) which pumps the operating liquid and provides it in return.
Bibliography:Application Number: EP20100155970