FR2021476A1 - - Google Patents

Info

Publication number
FR2021476A1
FR2021476A1 FR6936385A FR6936385A FR2021476A1 FR 2021476 A1 FR2021476 A1 FR 2021476A1 FR 6936385 A FR6936385 A FR 6936385A FR 6936385 A FR6936385 A FR 6936385A FR 2021476 A1 FR2021476 A1 FR 2021476A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6936385A
Other languages
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.)
GUTEHOFFNUNGSHUTTE
Original Assignee
GUTEHOFFNUNGSHUTTE
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 GUTEHOFFNUNGSHUTTE filed Critical GUTEHOFFNUNGSHUTTE
Publication of FR2021476A1 publication Critical patent/FR2021476A1/fr
Withdrawn legal-status Critical Current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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR6936385A 1968-10-24 1969-10-23 Withdrawn FR2021476A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681804884 DE1804884A1 (de) 1968-10-24 1968-10-24 Schraubenverdichter mit zwei ineinandergreifenden Schraubenrotoren und einem axialverstellbaren Steuerschieber zur Foerdermengenregelung und OEleinspritzung

Publications (1)

Publication Number Publication Date
FR2021476A1 true FR2021476A1 (de) 1970-07-24

Family

ID=5711373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936385A Withdrawn FR2021476A1 (de) 1968-10-24 1969-10-23

Country Status (7)

Country Link
BE (1) BE740289A (de)
DE (1) DE1804884A1 (de)
ES (1) ES372757A1 (de)
FR (1) FR2021476A1 (de)
GB (1) GB1237333A (de)
OA (1) OA03154A (de)
SE (1) SE344351B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321613A1 (fr) * 1975-08-21 1977-03-18 Monovis Bv Regulateur de charge pour machine fluidique a vis et a rotor de cloisonnement
EP0171180A1 (de) * 1984-07-04 1986-02-12 Kabushiki Kaisha Kobe Seiko Sho Schraubenkompressor

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734653A (en) * 1971-08-23 1973-05-22 S Edstrom Screw compressor
GB1517156A (en) * 1974-06-21 1978-07-12 Svenska Rotor Maskiner Ab Screw compressor including means for varying the capacity thereof
US4005949A (en) * 1974-10-10 1977-02-01 Vilter Manufacturing Corporation Variable capacity rotary screw compressor
JPS5930919B2 (ja) * 1974-12-24 1984-07-30 北越工業 （株） 液冷式回転圧縮機の液量及び気体容量調整装置
DE19523212C2 (de) * 1995-06-27 2001-08-02 Alup Kompressoren Gmbh Schraubenverdichter
EP1567770B1 (de) 2002-12-03 2017-01-18 BITZER Kühlmaschinenbau GmbH Schraubenverdichter
EP2134924B1 (de) * 2007-03-29 2017-05-03 Vilter Manufacturing Llc Verdichter mit hochdruck-schiebeventilanordnung
US8454334B2 (en) * 2011-02-10 2013-06-04 Trane International Inc. Lubricant control valve for a screw compressor
CN104912804A (zh) * 2014-03-12 2015-09-16 珠海格力电器股份有限公司 滑阀组件及包含该滑阀组件的压缩机
EP3252310B1 (de) * 2015-01-28 2024-04-03 Mitsubishi Electric Corporation Schraubenverdichter
US11306721B2 (en) * 2018-12-26 2022-04-19 Trane International Inc. Variable volume ratio screw compressor
US10876531B2 (en) 2018-12-26 2020-12-29 Trane International Inc. Lubricant injection for a screw compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321613A1 (fr) * 1975-08-21 1977-03-18 Monovis Bv Regulateur de charge pour machine fluidique a vis et a rotor de cloisonnement
EP0171180A1 (de) * 1984-07-04 1986-02-12 Kabushiki Kaisha Kobe Seiko Sho Schraubenkompressor

Also Published As

Publication number Publication date
SE344351B (de) 1972-04-10
BE740289A (de) 1970-03-16
GB1237333A (en) 1971-06-30
DE1804884A1 (de) 1970-09-17
OA03154A (fr) 1970-12-15
ES372757A1 (es) 1972-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse