BE465690A - Machine rotative - Google Patents

Machine rotative

Info

Publication number
BE465690A
BE465690A BE465690DA BE465690A BE 465690 A BE465690 A BE 465690A BE 465690D A BE465690D A BE 465690DA BE 465690 A BE465690 A BE 465690A
Authority
BE
Belgium
Prior art keywords
rotors
rotor
threads
toothed
machine according
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Ljungstroms Angturbin Ab
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 Ljungstroms Angturbin Ab filed Critical Ljungstroms Angturbin Ab
Publication of BE465690A publication Critical patent/BE465690A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-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
    • F04C18/12—Rotary-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
    • F04C18/14—Rotary-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
    • F04C18/16—Rotary-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
    • F04C18/165—Rotary-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 having more than two rotary pistons with parallel axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-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
    • F04C18/12—Rotary-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
    • F04C18/14—Rotary-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
    • F04C18/16—Rotary-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Supercharger (AREA)
BE465690D 1944-06-29 1946-06-04 Machine rotative BE465690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE538644 1944-06-29

Publications (1)

Publication Number Publication Date
BE465690A true BE465690A (fr) 1946-07-31

Family

ID=98778385

Family Applications (1)

Application Number Title Priority Date Filing Date
BE465690D BE465690A (fr) 1944-06-29 1946-06-04 Machine rotative

Country Status (5)

Country Link
US (1) US2481527A (de)
BE (1) BE465690A (de)
CH (1) CH255202A (de)
DE (1) DE848683C (de)
GB (1) GB594030A (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674089A (en) * 1946-11-02 1954-04-06 Jarvis C Marble Gas turbine system with displacement compressor of the multiple outer rotor type
US2804260A (en) * 1949-07-11 1957-08-27 Svenska Rotor Maskiner Ab Engines of screw rotor type
US2693763A (en) * 1951-10-25 1954-11-09 Laval Steam Turbine Co Nonpositive screw pump or motor
US2705922A (en) * 1953-04-06 1955-04-12 Dresser Ind Fluid pump or motor of the rotary screw type
US3086474A (en) * 1960-02-18 1963-04-23 Laval Turbine Screw pump
SE310751B (de) * 1963-12-23 1969-05-12 Svenska Rotor Maskiner Ab
DE3106968C2 (de) * 1981-02-25 1985-05-30 Mannesmann AG, 4000 Düsseldorf Zweiwellige Schraubenverdichter mit Einspritzkühlung
ZA852093B (en) * 1984-03-21 1986-05-28 Wassan Pty Ltd Fluid motor or pump
JPH0211820A (ja) * 1988-06-29 1990-01-16 Kobe Steel Ltd スクリュ形機械式過給機
DD301062A7 (de) * 1989-01-17 1992-10-01 Kuehlautomat Berlin Gmbh Rotorpaar für Hochdruckschraubenverdichter
US5108275A (en) * 1990-12-17 1992-04-28 Sager William F Rotary pump having helical gear teeth with a small angle of wrap
US6217304B1 (en) * 1995-10-30 2001-04-17 David N. Shaw Multi-rotor helical-screw compressor
US6093007A (en) * 1995-10-30 2000-07-25 Shaw; David N. Multi-rotor helical-screw compressor with thrust balance device
US5642992A (en) * 1995-10-30 1997-07-01 Shaw; David N. Multi-rotor helical screw compressor
EP0803639B1 (de) * 1996-04-26 2002-08-07 BAKKER, Albert Schraubenrotor-Verdichter-Entspanner-Einheit
US5845617A (en) * 1996-12-02 1998-12-08 Sager Innovations Inc. Rotary gear pump with vanes
US6186758B1 (en) * 1998-02-13 2001-02-13 David N. Shaw Multi-rotor helical-screw compressor with discharge side thrust balance device
US6422846B1 (en) * 2001-03-30 2002-07-23 Carrier Corporation Low pressure unloader mechanism
US6434960B1 (en) 2001-07-02 2002-08-20 Carrier Corporation Variable speed drive chiller system
US6638042B1 (en) * 2002-05-08 2003-10-28 Carrier Corporation Asymmetric porting for multi-rotor screw compressor
GB2401401A (en) * 2003-05-08 2004-11-10 Automotive Motion Tech Ltd Three rotor screw pump with smaller central rotor
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
US7178352B2 (en) * 2004-04-08 2007-02-20 Carrier Corporation Compressor
GB2419920B (en) * 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump
WO2009148884A2 (en) 2008-05-30 2009-12-10 Carrier Corporation Screw compressor with asymmetric ports
US8328542B2 (en) * 2008-12-31 2012-12-11 General Electric Company Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets
JP5478362B2 (ja) * 2010-05-25 2014-04-23 株式会社日立製作所 スクリュー圧縮機
CN106989021B (zh) * 2017-06-08 2019-07-05 中国石油大学(华东) 一种全光滑的三螺杆泵螺杆转子
IT202100004139A1 (it) 2021-02-23 2022-08-23 Settima Mecc S R L Assieme di viti per pompa a tre viti e pompa a viti comprendente detto assieme

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US996169A (en) * 1911-06-27 Herbert Van Deventer John Rotary engine.
DE7116C (de) * H. KRIGAR, Eisengiefsereibesitzer, in Hannover Verwendung eines Schraubengebläses als Gebläse, Pumpe, Presse, Motor und Mefs-Apparat
US630648A (en) * 1899-04-19 1899-08-08 Robert E Brewer Rotary engine.
US960993A (en) * 1909-12-20 1910-06-07 Newell H Motsinger Rotary engine.
US1270037A (en) * 1917-09-06 1918-06-18 Leonard Valveless Engine Company Engine.
US2243874A (en) * 1934-10-16 1941-06-03 Milo Ab Rotary compressor
US2174522A (en) * 1935-02-12 1939-10-03 Lysholm Alf Rotary screw apparatus
US2111568A (en) * 1935-02-12 1938-03-22 Lysholm Alf Rotary compressor
US2358815A (en) * 1935-03-28 1944-09-26 Jarvis C Marble Compressor apparatus
GB527339A (en) * 1939-04-06 1940-10-07 Paul Leistritz Improvements in screw pumps or screw motors
US2287716A (en) * 1941-04-22 1942-06-23 Joseph E Whitfield Fluid device

Also Published As

Publication number Publication date
CH255202A (de) 1948-06-15
US2481527A (en) 1949-09-13
GB594030A (en) 1947-10-31
DE848683C (de) 1952-09-08

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