DD139280A1 - POWER-CONTROLLED OIL-REFLECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO - Google Patents

POWER-CONTROLLED OIL-REFLECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO

Info

Publication number
DD139280A1
DD139280A1 DD78208716A DD20871678A DD139280A1 DD 139280 A1 DD139280 A1 DD 139280A1 DD 78208716 A DD78208716 A DD 78208716A DD 20871678 A DD20871678 A DD 20871678A DD 139280 A1 DD139280 A1 DD 139280A1
Authority
DD
German Democratic Republic
Prior art keywords
reflected
power
volume ratio
screw compressor
controlled oil
Prior art date
Application number
DD78208716A
Other languages
German (de)
Other versions
DD139280B1 (en
Inventor
Dieter Mosemann
Original Assignee
Dieter Mosemann
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 Dieter Mosemann filed Critical Dieter Mosemann
Priority to DD20871678A priority Critical patent/DD139280B1/en
Priority to DE19792935954 priority patent/DE2935954A1/en
Priority to SU797770822A priority patent/SU1027430A1/en
Priority to BG7944973A priority patent/BG33240A1/en
Priority to JP13749879A priority patent/JPS5591793A/en
Priority to FR7926443A priority patent/FR2439887A1/en
Priority to PL21917379A priority patent/PL219173A2/xx
Priority to GB7937139A priority patent/GB2035458A/en
Priority to SE7908892A priority patent/SE7908892L/en
Publication of DD139280A1 publication Critical patent/DD139280A1/en
Publication of DD139280B1 publication Critical patent/DD139280B1/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)
DD20871678A 1978-10-27 1978-10-27 POWER-CONTROLLED OIL-REFLECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO DD139280B1 (en)

Priority Applications (9)

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
DE19792935954 DE2935954A1 (en) 1978-10-27 1979-09-06 PERFORMANCE-CONTROLLED OIL-FLOODED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO
SU797770822A SU1027430A1 (en) 1978-10-27 1979-09-26 Controlled oil-crossing-over screw compressor
BG7944973A BG33240A1 (en) 1978-10-27 1979-09-27 Regulation of power screw compressor
JP13749879A JPS5591793A (en) 1978-10-27 1979-10-24 Capacity control type settup capacity ratio adjustable oil sunk screw compressor
FR7926443A FR2439887A1 (en) 1978-10-27 1979-10-24 IMPROVEMENTS ON OIL-SUBMERGED SCREW COMPRESSORS
PL21917379A PL219173A2 (en) 1978-10-27 1979-10-24
GB7937139A GB2035458A (en) 1978-10-27 1979-10-25 Rotary positive-displacement fluid-machines
SE7908892A SE7908892L (en) 1978-10-27 1979-10-26 CAPACITY-ADJUSTED OIL INJECTED SCREW COMPRESSOR WITH ADJUSTABLE BUILT-IN VOLUME RATIO

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 (2)

Publication Number Publication Date
DD139280A1 true DD139280A1 (en) 1979-12-19
DD139280B1 DD139280B1 (en) 1981-05-27

Family

ID=5515040

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20871678A DD139280B1 (en) 1978-10-27 1978-10-27 POWER-CONTROLLED OIL-REFLECTED 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
CN101375062B (en) * 2005-12-12 2010-12-08 江森控制丹麦有限公司 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
GB2035458A (en) 1980-06-18
JPS5591793A (en) 1980-07-11
FR2439887A1 (en) 1980-05-23
BG33240A1 (en) 1983-01-14
SE7908892L (en) 1980-04-28
DE2935954A1 (en) 1980-05-08
DD139280B1 (en) 1981-05-27
SU1027430A1 (en) 1983-07-07
PL219173A2 (en) 1980-06-02

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee