DE2331830C2 - Schraubenkompressor - Google Patents

Schraubenkompressor

Info

Publication number
DE2331830C2
DE2331830C2 DE2331830A DE2331830A DE2331830C2 DE 2331830 C2 DE2331830 C2 DE 2331830C2 DE 2331830 A DE2331830 A DE 2331830A DE 2331830 A DE2331830 A DE 2331830A DE 2331830 C2 DE2331830 C2 DE 2331830C2
Authority
DE
Germany
Prior art keywords
slide valve
recess
opening
section
compressor
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
DE2331830A
Other languages
German (de)
English (en)
Other versions
DE2331830A1 (de
Inventor
Rolf Norrköping Axelsson
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 NORRKOEPING SE AB
Original Assignee
STAL REFRIGERATION NORRKOEPING SE 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 NORRKOEPING SE AB filed Critical STAL REFRIGERATION NORRKOEPING SE AB
Publication of DE2331830A1 publication Critical patent/DE2331830A1/de
Application granted granted Critical
Publication of DE2331830C2 publication Critical patent/DE2331830C2/de
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)
DE2331830A 1972-06-30 1973-06-22 Schraubenkompressor Expired DE2331830C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2331830A1 DE2331830A1 (de) 1974-01-17
DE2331830C2 true DE2331830C2 (de) 1985-08-01

Family

ID=20274665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2331830A Expired DE2331830C2 (de) 1972-06-30 1973-06-22 Schraubenkompressor

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)

Families Citing this family (9)

* 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
GB2173257B (en) * 1984-03-29 1988-10-05 Bernard Zimmern A positive displacement screw machine
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
SE461927B (sv) * 1987-10-15 1990-04-09 Svenska Rotor Maskiner Ab Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande
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

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
GB1418069A (en) 1975-12-17
US3904322A (en) 1975-09-09

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Legal Events

Date Code Title Description
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee