GB1237333A - Improvements in or relating to screw compressors - Google Patents

Improvements in or relating to screw compressors

Info

Publication number
GB1237333A
GB1237333A GB50619/69A GB5061969A GB1237333A GB 1237333 A GB1237333 A GB 1237333A GB 50619/69 A GB50619/69 A GB 50619/69A GB 5061969 A GB5061969 A GB 5061969A GB 1237333 A GB1237333 A GB 1237333A
Authority
GB
United Kingdom
Prior art keywords
bores
opening
control slide
compressor
oct
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
GB50619/69A
Other languages
English (en)
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 Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Publication of GB1237333A publication Critical patent/GB1237333A/en
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
    • 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)
GB50619/69A 1968-10-24 1969-10-15 Improvements in or relating to screw compressors Expired GB1237333A (en)

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
GB1237333A true GB1237333A (en) 1971-06-30

Family

ID=5711373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50619/69A Expired GB1237333A (en) 1968-10-24 1969-10-15 Improvements in or relating to screw compressors

Country Status (7)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005949A (en) * 1974-10-10 1977-02-01 Vilter Manufacturing Corporation Variable capacity rotary screw compressor
US4025244A (en) * 1974-12-24 1977-05-24 Hokuetsu Kogyo Co., Ltd. Rotary compressor of liquid-cooled type provided with means for adjusting amount of liquid and volume of gas
WO2004051089A1 (de) * 2002-12-03 2004-06-17 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
EP2134924A1 (en) * 2007-03-29 2009-12-23 Vilter Manufacturing Llc Compressor having a high pressure slide valve assembly
WO2012109302A2 (en) 2011-02-10 2012-08-16 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
WO2016121021A1 (ja) * 2015-01-28 2016-08-04 三菱電機株式会社 スクリュー圧縮機
EP3674554A1 (en) * 2018-12-26 2020-07-01 Trane International Inc. Lubricant injection for a screw compressor
US11306721B2 (en) * 2018-12-26 2022-04-19 Trane International Inc. Variable volume ratio screw compressor

Families Citing this family (5)

* 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
GB1555329A (en) * 1975-08-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
JPS6117191U (ja) * 1984-07-04 1986-01-31 株式会社神戸製鋼所 スクリユ圧縮機
DE19523212C2 (de) * 1995-06-27 2001-08-02 Alup Kompressoren Gmbh Schraubenverdichter

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005949A (en) * 1974-10-10 1977-02-01 Vilter Manufacturing Corporation Variable capacity rotary screw compressor
US4025244A (en) * 1974-12-24 1977-05-24 Hokuetsu Kogyo Co., Ltd. Rotary compressor of liquid-cooled type provided with means for adjusting amount of liquid and volume of gas
WO2004051089A1 (de) * 2002-12-03 2004-06-17 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
US7201569B2 (en) 2002-12-03 2007-04-10 Bitzer Kuehlmaschinenbau Gmbh Screw compressor
EP2134924A4 (en) * 2007-03-29 2014-12-03 Vilter Mfg Llc COMPRESSOR WITH HIGH PRESSURE SHIFT VALVE ASSEMBLY
EP2134924A1 (en) * 2007-03-29 2009-12-23 Vilter Manufacturing Llc Compressor having a high pressure slide valve assembly
WO2012109302A2 (en) 2011-02-10 2012-08-16 Trane International Inc. Lubricant control valve for a screw compressor
EP2673509A4 (en) * 2011-02-10 2015-09-02 Trane Int Inc LUBRICANT CONTROL VALVE FOR 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
WO2016121021A1 (ja) * 2015-01-28 2016-08-04 三菱電機株式会社 スクリュー圧縮機
EP3674554A1 (en) * 2018-12-26 2020-07-01 Trane International Inc. Lubricant injection for a screw compressor
CN111379706A (zh) * 2018-12-26 2020-07-07 特灵国际有限公司 用于螺杆压缩机的润滑剂注入
US10876531B2 (en) 2018-12-26 2020-12-29 Trane International Inc. Lubricant injection for a screw compressor
US11306721B2 (en) * 2018-12-26 2022-04-19 Trane International Inc. Variable volume ratio screw compressor
US11841020B2 (en) 2018-12-26 2023-12-12 Trane International Inc. Variable volume ratio screw compressor

Also Published As

Publication number Publication date
SE344351B (xx) 1972-04-10
BE740289A (xx) 1970-03-16
DE1804884A1 (de) 1970-09-17
FR2021476A1 (xx) 1970-07-24
OA03154A (fr) 1970-12-15
ES372757A1 (es) 1972-02-16

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