GB1552385A - Device for compressing or expanding a gas or for pumping a liquid - Google Patents

Device for compressing or expanding a gas or for pumping a liquid

Info

Publication number
GB1552385A
GB1552385A GB1921676A GB1921676A GB1552385A GB 1552385 A GB1552385 A GB 1552385A GB 1921676 A GB1921676 A GB 1921676A GB 1921676 A GB1921676 A GB 1921676A GB 1552385 A GB1552385 A GB 1552385A
Authority
GB
United Kingdom
Prior art keywords
compressing
pumping
expanding
gas
liquid
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
GB1921676A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mayekawa Manufacturing Co
Original Assignee
Mayekawa Manufacturing Co
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 claimed from JP5706775A external-priority patent/JPS51131908A/en
Priority claimed from JP8214275U external-priority patent/JPS51161609U/ja
Application filed by Mayekawa Manufacturing Co filed Critical Mayekawa Manufacturing Co
Publication of GB1552385A publication Critical patent/GB1552385A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-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
    • F01C1/14—Rotary-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
    • F01C1/16—Rotary-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
    • 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
    • F04C23/00—Combinations 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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB1921676A 1975-05-13 1976-05-11 Device for compressing or expanding a gas or for pumping a liquid Expired GB1552385A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5706775A JPS51131908A (en) 1975-05-13 1975-05-13 Gas compressor
JP8214275U JPS51161609U (en) 1975-06-17 1975-06-17

Publications (1)

Publication Number Publication Date
GB1552385A true GB1552385A (en) 1979-09-12

Family

ID=26398073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1921676A Expired GB1552385A (en) 1975-05-13 1976-05-11 Device for compressing or expanding a gas or for pumping a liquid

Country Status (2)

Country Link
DE (1) DE2621303A1 (en)
GB (1) GB1552385A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030636A2 (en) * 1979-12-10 1981-06-24 Hughes Aircraft Company Screw compressor-expander cryogenic system with magnetic coupling
WO1983004075A1 (en) * 1982-05-06 1983-11-24 Sihi Gmbh & Co Kg Seal for rotary piston pump
GB2185288A (en) * 1986-01-11 1987-07-15 Fleming Thermodynamics Ltd Screw type compression and expansion machine
WO2003093649A1 (en) * 2002-05-01 2003-11-13 City University Screw compressor-expander machine
CN102269015A (en) * 2011-08-17 2011-12-07 吴植仁 Multi-screw rod expansion machine
US20130008159A1 (en) * 2010-11-08 2013-01-10 Shanghai Power Tech. Screw Machinery Co., Ltd. Liquid pump of screw expander
CN114320910A (en) * 2020-12-02 2022-04-12 珠海格力电器股份有限公司 Screw compressor and air conditioning system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148436A (en) * 1977-03-30 1979-04-10 Dunham-Bush, Inc. Solar augmented heat pump system with automatic staging reciprocating compressor
US5653585A (en) * 1993-01-11 1997-08-05 Fresco; Anthony N. Apparatus and methods for cooling and sealing rotary helical screw compressors
DE19519247C2 (en) * 1995-05-25 2000-08-31 Guenter Kirsten Screw compressor
DE102021133109A1 (en) 2021-12-14 2023-06-15 Leistritz Pumpen Gmbh screw pump

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030636A2 (en) * 1979-12-10 1981-06-24 Hughes Aircraft Company Screw compressor-expander cryogenic system with magnetic coupling
EP0030636A3 (en) * 1979-12-10 1981-08-12 Hughes Aircraft Company Screw compressor-expander cryogenic system with magnetic coupling
WO1983004075A1 (en) * 1982-05-06 1983-11-24 Sihi Gmbh & Co Kg Seal for rotary piston pump
GB2185288A (en) * 1986-01-11 1987-07-15 Fleming Thermodynamics Ltd Screw type compression and expansion machine
WO2003093649A1 (en) * 2002-05-01 2003-11-13 City University Screw compressor-expander machine
US20130008159A1 (en) * 2010-11-08 2013-01-10 Shanghai Power Tech. Screw Machinery Co., Ltd. Liquid pump of screw expander
CN102269015A (en) * 2011-08-17 2011-12-07 吴植仁 Multi-screw rod expansion machine
CN114320910A (en) * 2020-12-02 2022-04-12 珠海格力电器股份有限公司 Screw compressor and air conditioning system

Also Published As

Publication number Publication date
DE2621303A1 (en) 1976-11-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950511