ZA8502093B - Fluid motor or pump - Google Patents

Fluid motor or pump

Info

Publication number
ZA8502093B
ZA8502093B ZA852093A ZA8502093A ZA8502093B ZA 8502093 B ZA8502093 B ZA 8502093B ZA 852093 A ZA852093 A ZA 852093A ZA 8502093 A ZA8502093 A ZA 8502093A ZA 8502093 B ZA8502093 B ZA 8502093B
Authority
ZA
South Africa
Prior art keywords
pump
fluid motor
fluid
motor
Prior art date
Application number
ZA852093A
Inventor
Lewis Roydon Crump
Original Assignee
Wassan Pty Ltd
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
Priority to AUPG417784 priority Critical
Application filed by Wassan Pty Ltd filed Critical Wassan Pty Ltd
Publication of ZA8502093B publication Critical patent/ZA8502093B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14Rotary-piston machines or engines 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
    • F01C1/16Rotary-piston machines or engines 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
    • F01C1/165Rotary-piston machines or engines 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082Details specially related to intermeshing engagement type machines or engines
    • F01C1/084Toothed wheels
ZA852093A 1984-03-21 1985-03-20 Fluid motor or pump ZA8502093B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AUPG417784 1984-03-21

Publications (1)

Publication Number Publication Date
ZA8502093B true ZA8502093B (en) 1986-05-28

Family

ID=3770547

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852093A ZA8502093B (en) 1984-03-21 1985-03-20 Fluid motor or pump

Country Status (5)

Country Link
US (1) US4776779A (en)
EP (1) EP0210984A4 (en)
JP (1) JPS61501518A (en)
WO (1) WO1985004215A1 (en)
ZA (1) ZA8502093B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195882A (en) * 1990-05-12 1993-03-23 Concentric Pumps Limited Gerotor pump having spiral lobes
SE466795B (en) * 1990-09-07 1992-04-06 Magnus Lizell Anvaendning of a displacement machine as the control valve Foer pressure in vaetskan in a fordonsstoetdaempare
US6217304B1 (en) * 1995-10-30 2001-04-17 David N. Shaw Multi-rotor helical-screw compressor
US5755566A (en) * 1996-08-23 1998-05-26 Kalish Canada Inc. Self-driving fluid pump
US6206666B1 (en) 1997-12-31 2001-03-27 Cummins Engine Company, Inc. High efficiency gear pump
US6588207B1 (en) * 2001-03-29 2003-07-08 Alphonse A. Pouliot Step-less, hydraulic power transmission
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
US7597145B2 (en) 2005-05-18 2009-10-06 Blue Marble Engineering, L.L.C. Fluid-flow system, device and method
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
US9382807B2 (en) * 2012-05-08 2016-07-05 United Technologies Corporation Non-axisymmetric rim cavity features to improve sealing efficiencies
TWI512201B (en) * 2013-02-06 2015-12-11 Fu Sheng Ind Co Ltd Multi-section helical rotor mechanism of fluid machinery

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1575987A (en) * 1918-09-30 1926-03-09 Sullivan Machinery Co Rotary fluid-pressure motor
US2100560A (en) * 1933-12-02 1937-11-30 Laval Steam Turbine Co Deep well pump
US2105428A (en) * 1934-06-02 1938-01-11 Brown & Sharpe Mfg Gear pump seal
GB464877A (en) * 1936-02-26 1937-04-27 Bristol Aeroplane Co Ltd Improvements in or relating to rotary pumps
DE723315C (en) * 1940-02-20 1942-08-03 Paul Leistritz High-pressure screw pump
US2381695A (en) * 1943-03-11 1945-08-07 Laval Steam Turbine Co Pumping system
US2481527A (en) * 1944-06-29 1949-09-13 Jarvis C Marble Rotary multiple helical rotor machine
US2531726A (en) * 1946-01-26 1950-11-28 Roper Corp Geo D Positive displacement rotary pump
FR967547A (en) * 1947-06-13 1950-11-06 Wright Aeronautical Corp Improvements to pressure swing machines, such as compressors or engines driven by pressure or for the machines
US2588888A (en) * 1949-02-08 1952-03-11 Laval Steam Turbine Co Pump
US2714857A (en) * 1951-09-04 1955-08-09 Roper Corp Geo D Gear pump
BE576046A (en) * 1958-02-27 1959-06-15 Svenska Rotor Maskiner Ab Device for rotors, in particular for compressor
US3181472A (en) * 1963-07-10 1965-05-04 Laval Turbine Pumps or motors
US3693601A (en) * 1971-01-06 1972-09-26 Kenneth D Sauder Rotary engine
DE2303478A1 (en) * 1973-01-25 1974-08-01 Allweiler Ag Screw Pump
GB2057572B (en) * 1979-08-30 1984-03-07 White W T Device for metering fluid flow
GB2071767B (en) * 1980-03-13 1984-06-13 Ronaldson D J Rotary positive-displacement fluidmachines
IT1179911B (en) * 1984-04-16 1987-09-16 Gilardini Spa Automotive engine pressure-charger

Also Published As

Publication number Publication date
US4776779A (en) 1988-10-11
WO1985004215A1 (en) 1985-09-26
EP0210984A4 (en) 1988-11-28
JPS61501518A (en) 1986-07-24
EP0210984A1 (en) 1987-02-25

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