SE7908892L - CAPACITY-ADJUSTED OIL INJECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO - Google Patents

CAPACITY-ADJUSTED OIL INJECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO

Info

Publication number
SE7908892L
SE7908892L SE7908892A SE7908892A SE7908892L SE 7908892 L SE7908892 L SE 7908892L SE 7908892 A SE7908892 A SE 7908892A SE 7908892 A SE7908892 A SE 7908892A SE 7908892 L SE7908892 L SE 7908892L
Authority
SE
Sweden
Prior art keywords
capacity
volume ratio
screw compressor
oil injected
injected screw
Prior art date
Application number
SE7908892A
Other languages
Swedish (sv)
Inventor
D Mosemann
Original Assignee
Kuehlautomat Veb
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 Kuehlautomat Veb filed Critical Kuehlautomat Veb
Publication of SE7908892L publication Critical patent/SE7908892L/en

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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE7908892A 1978-10-27 1979-10-26 CAPACITY-ADJUSTED OIL INJECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO SE7908892L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20871678A DD139280B1 (en) 1978-10-27 1978-10-27 POWER-CONTROLLED OIL-REFLECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO

Publications (1)

Publication Number Publication Date
SE7908892L true SE7908892L (en) 1980-04-28

Family

ID=5515040

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908892A SE7908892L (en) 1978-10-27 1979-10-26 CAPACITY-ADJUSTED OIL INJECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO

Country Status (9)

Country Link
JP (1) JPS5591793A (en)
BG (1) BG33240A1 (en)
DD (1) DD139280B1 (en)
DE (1) DE2935954A1 (en)
FR (1) FR2439887A1 (en)
GB (1) GB2035458A (en)
PL (1) PL219173A2 (en)
SE (1) SE7908892L (en)
SU (1) SU1027430A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464657B (en) * 1987-03-04 1991-05-27 Stal Refrigeration Ab CONTROL SYSTEM FOR REGULATING A ROTATE COMPRESSOR'S INTERNAL VOLUME CONTAINER
SE469437B (en) * 1987-10-28 1993-07-05 Stal Refrigeration Ab CONTROL SYSTEM FOR REGULATING A ROTATE COMPRESSOR'S INTERNAL VOLUME CONTAINER
DE102004009639A1 (en) * 2004-02-27 2005-09-15 Rietschle Thomas Gmbh + Co. Kg Rotary gear compressor, includes control device for altering cross section of additional outlet opening between outlet chamber and work region
DK1963678T3 (en) * 2005-12-12 2011-10-31 Johnson Controls Denmark Aps Screw Compressor
JP2019019671A (en) * 2015-03-16 2019-02-07 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド Screw compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951626A (en) * 1941-04-22 1949-10-31 Improvements in rotary screw pumps, motors and the like for fluids
US3286635A (en) * 1964-11-13 1966-11-22 Borg Warner Reversible pressure hydraulic system
US3936239A (en) * 1974-07-26 1976-02-03 Dunham-Bush, Inc. Undercompression and overcompression free helical screw rotary compressor
US4076461A (en) * 1974-12-09 1978-02-28 Dunham-Bush, Inc. Feedback control system for helical screw rotary compressors
US4060343A (en) * 1976-02-19 1977-11-29 Borg-Warner Corporation Capacity control for rotary compressor

Also Published As

Publication number Publication date
DE2935954A1 (en) 1980-05-08
FR2439887A1 (en) 1980-05-23
DD139280A1 (en) 1979-12-19
SU1027430A1 (en) 1983-07-07
PL219173A2 (en) 1980-06-02
BG33240A1 (en) 1983-01-14
DD139280B1 (en) 1981-05-27
JPS5591793A (en) 1980-07-11
GB2035458A (en) 1980-06-18

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