FR1500160A - Improvements to compressors and rotary motors - Google Patents

Improvements to compressors and rotary motors

Info

Publication number
FR1500160A
FR1500160A FR71506A FR71506A FR1500160A FR 1500160 A FR1500160 A FR 1500160A FR 71506 A FR71506 A FR 71506A FR 71506 A FR71506 A FR 71506A FR 1500160 A FR1500160 A FR 1500160A
Authority
FR
France
Prior art keywords
compressors
rotary motors
motors
rotary
Prior art date
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
FR71506A
Other languages
French (fr)
Inventor
Louis Paul Henri Meulien
Raymond Hippolyte Firm Marchal
Georges Eugene Ezbelent
Jean-Jacques
Felix Rousseau
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 filed Critical
Priority to FR71506A priority Critical patent/FR1500160A/en
Application granted granted Critical
Publication of FR1500160A publication Critical patent/FR1500160A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F04C23/003Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle having complementary function
FR71506A 1966-07-29 1966-07-29 Improvements to compressors and rotary motors Expired FR1500160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR71506A FR1500160A (en) 1966-07-29 1966-07-29 Improvements to compressors and rotary motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71506A FR1500160A (en) 1966-07-29 1966-07-29 Improvements to compressors and rotary motors

Publications (1)

Publication Number Publication Date
FR1500160A true FR1500160A (en) 1967-11-03

Family

ID=8614489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71506A Expired FR1500160A (en) 1966-07-29 1966-07-29 Improvements to compressors and rotary motors

Country Status (1)

Country Link
FR (1) FR1500160A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222327A1 (en) * 1985-11-06 1987-05-20 Siegfried Hans Positive-displacement compressor or pump
FR2684417A1 (en) * 1991-11-28 1993-06-04 Cit Alcatel Vacuum pump of the screw type
EP0697523A3 (en) * 1994-08-19 1996-04-17 Diavac Limited Screw fluid machine and screw gear used in the same
WO1999019631A1 (en) * 1997-10-10 1999-04-22 Leybold Vakuum Gmbh Screw vacuum pump provided with rotors
EP1070848A1 (en) * 1999-07-19 2001-01-24 Sterling Fluid Systems (Germany) GmbH Positive displacement machine for compressible fluids
WO2001061195A1 (en) * 2000-02-15 2001-08-23 Universita' Degli Studi Di Pavia Rotary positive-displacement compressor with conical rotors
EP0865575B1 (en) * 1995-12-11 2002-12-04 Ateliers Busch S.A. Double worm system
FR2847940A1 (en) * 2002-11-29 2004-06-04 Arslanian Pierre Jean Der Machine, e.g. i.c. engine, has at least one helicoid rotary piston with spiral of varying pitch in compression, combustion and expansion sections
EP2204532A3 (en) * 2008-12-31 2014-10-08 General Electric Company Positive displacement gas turbine engine with parallel screw rotors

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222327A1 (en) * 1985-11-06 1987-05-20 Siegfried Hans Positive-displacement compressor or pump
FR2684417A1 (en) * 1991-11-28 1993-06-04 Cit Alcatel Vacuum pump of the screw type
EP0697523A3 (en) * 1994-08-19 1996-04-17 Diavac Limited Screw fluid machine and screw gear used in the same
US5674063A (en) * 1994-08-19 1997-10-07 Diavac Limited Screw fluid machine and screw gear used in the same
US5829957A (en) * 1994-08-19 1998-11-03 Diavac Limited Screw fluid machine and screw gear used in the same
US5836754A (en) * 1994-08-19 1998-11-17 Diavac Limited Screw fluid machine and screw gear used in the same
EP0865575B1 (en) * 1995-12-11 2002-12-04 Ateliers Busch S.A. Double worm system
US6382930B1 (en) 1997-10-10 2002-05-07 Leybold Vakuum Gmbh Screw vacuum pump provided with rotors
WO1999019631A1 (en) * 1997-10-10 1999-04-22 Leybold Vakuum Gmbh Screw vacuum pump provided with rotors
EP1070848A1 (en) * 1999-07-19 2001-01-24 Sterling Fluid Systems (Germany) GmbH Positive displacement machine for compressible fluids
US6359411B1 (en) 1999-07-19 2002-03-19 Sterling Fluid Systems And Gmbh Displacement machine for compressible media
AU775135B2 (en) * 1999-07-19 2004-07-15 Sterling Fluid Systems (Germany) Gmbh Displacement machine for compressible media
WO2001061195A1 (en) * 2000-02-15 2001-08-23 Universita' Degli Studi Di Pavia Rotary positive-displacement compressor with conical rotors
FR2847940A1 (en) * 2002-11-29 2004-06-04 Arslanian Pierre Jean Der Machine, e.g. i.c. engine, has at least one helicoid rotary piston with spiral of varying pitch in compression, combustion and expansion sections
EP2204532A3 (en) * 2008-12-31 2014-10-08 General Electric Company Positive displacement gas turbine engine with parallel screw rotors

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