FR2439887A1 - Perfectionnements aux compresseurs a vis immerges dans l'huile - Google Patents

Perfectionnements aux compresseurs a vis immerges dans l'huile

Info

Publication number
FR2439887A1
FR2439887A1 FR7926443A FR7926443A FR2439887A1 FR 2439887 A1 FR2439887 A1 FR 2439887A1 FR 7926443 A FR7926443 A FR 7926443A FR 7926443 A FR7926443 A FR 7926443A FR 2439887 A1 FR2439887 A1 FR 2439887A1
Authority
FR
France
Prior art keywords
oil
edges
outlet
screw compressors
rotors
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.)
Pending
Application number
FR7926443A
Other languages
English (en)
French (fr)
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.)
KUEHLAUTOMAT VEB
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 FR2439887A1 publication Critical patent/FR2439887A1/fr
Pending 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
    • 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)
FR7926443A 1978-10-27 1979-10-24 Perfectionnements aux compresseurs a vis immerges dans l'huile Pending FR2439887A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20871678A DD139280B1 (de) 1978-10-27 1978-10-27 Leistungsgeregelter oelueberfluteter schraubenverdichter mit verstellbarem eingebautem volumenverhaeltnis

Publications (1)

Publication Number Publication Date
FR2439887A1 true FR2439887A1 (fr) 1980-05-23

Family

ID=5515040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926443A Pending FR2439887A1 (fr) 1978-10-27 1979-10-24 Perfectionnements aux compresseurs a vis immerges dans l'huile

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007068246A1 (en) * 2005-12-12 2007-06-21 Johnson Controls Denmark Aps A screw compressor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464657B (sv) * 1987-03-04 1991-05-27 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
SE469437B (sv) * 1987-10-28 1993-07-05 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
DE102004009639A1 (de) * 2004-02-27 2005-09-15 Rietschle Thomas Gmbh + Co. Kg Drehzahnverdichter
JP2019019671A (ja) * 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 スクリュー圧縮機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951626A (fr) * 1941-04-22 1949-10-31 Améliorations concernant les pompes rotatives à vis, moteurs et dispositifs analogues pour fluides
US3286635A (en) * 1964-11-13 1966-11-22 Borg Warner Reversible pressure hydraulic system
FR2279951A1 (fr) * 1974-07-26 1976-02-20 Dunham Bush Inc Compresseur rotatif a vis helicoidale sans surcompression et sous-compression
FR2294346A1 (fr) * 1974-12-09 1976-07-09 Dunham Bush Inc Systeme de commande du tiroir de reglage d'un compresseur a vis
US4060343A (en) * 1976-02-19 1977-11-29 Borg-Warner Corporation Capacity control for rotary compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951626A (fr) * 1941-04-22 1949-10-31 Améliorations concernant les pompes rotatives à vis, moteurs et dispositifs analogues pour fluides
US3286635A (en) * 1964-11-13 1966-11-22 Borg Warner Reversible pressure hydraulic system
FR2279951A1 (fr) * 1974-07-26 1976-02-20 Dunham Bush Inc Compresseur rotatif a vis helicoidale sans surcompression et sous-compression
FR2294346A1 (fr) * 1974-12-09 1976-07-09 Dunham Bush Inc Systeme de commande du tiroir de reglage d'un compresseur a vis
US4060343A (en) * 1976-02-19 1977-11-29 Borg-Warner Corporation Capacity control for rotary compressor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007068246A1 (en) * 2005-12-12 2007-06-21 Johnson Controls Denmark Aps A screw compressor
CN101375062B (zh) * 2005-12-12 2010-12-08 江森控制丹麦有限公司 螺杆压缩机
US7878782B2 (en) 2005-12-12 2011-02-01 Johnson Controls Denmark Aps Screw compressor

Also Published As

Publication number Publication date
DE2935954A1 (de) 1980-05-08
SE7908892L (sv) 1980-04-28
DD139280A1 (de) 1979-12-19
SU1027430A1 (ru) 1983-07-07
PL219173A2 (de) 1980-06-02
BG33240A1 (en) 1983-01-14
DD139280B1 (de) 1981-05-27
JPS5591793A (en) 1980-07-11
GB2035458A (en) 1980-06-18

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