GB1418069A - Screw compressors - Google Patents

Screw compressors

Info

Publication number
GB1418069A
GB1418069A GB2983973A GB2983973A GB1418069A GB 1418069 A GB1418069 A GB 1418069A GB 2983973 A GB2983973 A GB 2983973A GB 2983973 A GB2983973 A GB 2983973A GB 1418069 A GB1418069 A GB 1418069A
Authority
GB
United Kingdom
Prior art keywords
gate
rod
plate
june
casing
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
GB2983973A
Other languages
English (en)
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.)
Stal Refrigeration AB
Original Assignee
Stal Refrigeration 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 Stal Refrigeration AB filed Critical Stal Refrigeration AB
Publication of GB1418069A publication Critical patent/GB1418069A/en
Expired legal-status Critical Current

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
GB2983973A 1972-06-30 1973-06-22 Screw compressors Expired GB1418069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08645/72A SE366375B (en, 2012) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
GB1418069A true GB1418069A (en) 1975-12-17

Family

ID=20274665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2983973A Expired GB1418069A (en) 1972-06-30 1973-06-22 Screw compressors

Country Status (6)

Country Link
US (1) US3904322A (en, 2012)
JP (1) JPS5412641B2 (en, 2012)
DE (1) DE2331830C2 (en, 2012)
GB (1) GB1418069A (en, 2012)
SE (1) SE366375B (en, 2012)
SU (1) SU880260A3 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173257A (en) * 1984-03-29 1986-10-08 Bernard Zimmern A positive displacement screw machine
US5018948A (en) * 1987-10-15 1991-05-28 Svenska Rotor Maskiner Ab Rotary displacement compressor with adjustable outlet port edge

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK97284A (da) * 1984-02-24 1984-03-05 Sabroe & Co As Skruekompressor med glidere til regulering af henholdsvis kapaciteten og volumenforholdet
FR2562167B1 (fr) * 1984-03-29 1986-08-14 Bernard Zimmern Machine volumetrique a vis avec glissiere a rail
GB8528211D0 (en) * 1985-11-15 1985-12-18 Svenska Rotor Maskiner Ab Screw compressor
JPH0762477B2 (ja) * 1986-07-01 1995-07-05 株式会社日立製作所 スクリユ−圧縮機
SE461052B (sv) * 1988-04-25 1989-12-18 Svenska Rotor Maskiner Ab Lyftventil vid en skruvrotormaskin
US4909716A (en) * 1988-10-19 1990-03-20 Dunham-Bush Screw step drive internal volume ratio varying system for helical screw rotary compressor
EP1963678B1 (en) 2005-12-12 2011-07-13 Johnson Controls Denmark ApS A screw compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE576047A (fr) * 1958-02-27 1959-08-24 Svenska Rotor Maskiner Ab Machine rotative à compression ou detente d'un fluide, et ses applications notamment à un refrigérateur
SE218783C1 (en, 2012) * 1959-06-04 1968-02-13
US3088659A (en) * 1960-06-17 1963-05-07 Svenska Rotor Maskiner Ab Means for regulating helical rotary piston engines
NO117317B (en, 2012) * 1964-03-20 1969-07-28 Svenska Rotor Maskiner Ab
GB1171291A (en) * 1965-10-12 1969-11-19 Svenska Rotor Maskiner Ab Screw Rotor Machines
FR1566954A (en, 2012) * 1968-05-22 1969-05-09
GB1365285A (en) * 1970-07-16 1974-08-29 Svenska Rotor Maskiner Ab Meshing screw rotor positivedisplacement machines
BE788564A (fr) * 1971-11-05 1973-01-02 Gardner Denver Co Compresseur a vis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173257A (en) * 1984-03-29 1986-10-08 Bernard Zimmern A positive displacement screw machine
US5018948A (en) * 1987-10-15 1991-05-28 Svenska Rotor Maskiner Ab Rotary displacement compressor with adjustable outlet port edge

Also Published As

Publication number Publication date
SE366375B (en, 2012) 1974-04-22
DE2331830A1 (de) 1974-01-17
JPS5412641B2 (en, 2012) 1979-05-24
JPS4951614A (en, 2012) 1974-05-20
SU880260A3 (ru) 1981-11-07
DE2331830C2 (de) 1985-08-01
US3904322A (en) 1975-09-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee