FR2309741B1 - - Google Patents

Info

Publication number
FR2309741B1
FR2309741B1 FR7536357A FR7536357A FR2309741B1 FR 2309741 B1 FR2309741 B1 FR 2309741B1 FR 7536357 A FR7536357 A FR 7536357A FR 7536357 A FR7536357 A FR 7536357A FR 2309741 B1 FR2309741 B1 FR 2309741B1
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.)
Expired
Application number
FR7536357A
Other languages
French (fr)
Other versions
FR2309741A1 (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.)
Airman Corp
Original Assignee
Hokuetsu Industries Co Ltd
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 Hokuetsu Industries Co Ltd filed Critical Hokuetsu Industries Co Ltd
Publication of FR2309741A1 publication Critical patent/FR2309741A1/fr
Application granted granted Critical
Publication of FR2309741B1 publication Critical patent/FR2309741B1/fr
Granted 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
    • 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
    • F04C29/0014—Injection of a fluid in the working chamber for sealing, cooling and lubricating with control systems for the injection of the fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S418/00—Rotary expansible chamber devices
    • Y10S418/01—Non-working fluid separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
FR7536357A 1974-12-24 1975-11-27 Compresseur rotatif du type refroidi par un liquide muni de moyens de reglage de la quantite de liquide et du volume de gaz Granted FR2309741A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49147673A JPS5930919B2 (ja) 1974-12-24 1974-12-24 液冷式回転圧縮機の液量及び気体容量調整装置

Publications (2)

Publication Number Publication Date
FR2309741A1 FR2309741A1 (fr) 1976-11-26
FR2309741B1 true FR2309741B1 (enExample) 1978-08-18

Family

ID=15435678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536357A Granted FR2309741A1 (fr) 1974-12-24 1975-11-27 Compresseur rotatif du type refroidi par un liquide muni de moyens de reglage de la quantite de liquide et du volume de gaz

Country Status (6)

Country Link
US (1) US4025244A (enExample)
JP (1) JPS5930919B2 (enExample)
DE (2) DE7530411U (enExample)
FR (1) FR2309741A1 (enExample)
GB (1) GB1483848A (enExample)
SU (1) SU1138052A3 (enExample)

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SE444601B (sv) * 1983-10-24 1986-04-21 Stal Refrigeration Ab Anordning for reglering av volymkapaciteten hos en skruvkompressor
SE452790B (sv) * 1985-06-07 1987-12-14 Svenska Rotor Maskiner Ab Oljefri gaskompressor
US4655698A (en) * 1985-07-26 1987-04-07 The United States Of America As Represented By The Secretary Of The Navy Compressor-scavenging eductor system
US4762469A (en) * 1986-03-03 1988-08-09 American Standard Inc. Rotor anti-reverse rotation arrangement in a screw compressor
US5195881A (en) * 1991-04-09 1993-03-23 George Jr Leslie C Screw-type compressor/expander with valves at each axial end of rotors
WO1995018945A1 (en) * 1994-01-10 1995-07-13 Fresco Anthony N Cooling and sealing rotary screw compressors
US5509273A (en) * 1995-02-24 1996-04-23 American Standard Inc. Gas actuated slide valve in a screw compressor
US5979168A (en) * 1997-07-15 1999-11-09 American Standard Inc. Single-source gas actuation for screw compressor slide valve assembly
BE1014061A3 (nl) * 2001-03-22 2003-03-04 Atlas Copco Airpower Nv Watergeinjecteerde volumetrische compressor.
EP1567770B1 (de) * 2002-12-03 2017-01-18 BITZER Kühlmaschinenbau GmbH Schraubenverdichter
DE10258145A1 (de) * 2002-12-03 2004-06-24 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
CN100436826C (zh) * 2007-02-07 2008-11-26 烟台冰轮股份有限公司 适于并联系统且具有低负荷启动功能的螺杆压缩机
EP2198125B1 (en) * 2007-10-01 2017-06-21 Carrier Corporation Screw compressor pulsation damper
ES2657481T3 (es) * 2007-10-10 2018-03-05 Carrier Corporation Sistema de válvula de corredera para un compresor de tornillo
JP4315237B1 (ja) * 2008-01-23 2009-08-19 ダイキン工業株式会社 スクリュー圧縮機
WO2010008457A2 (en) * 2008-06-24 2010-01-21 Carrier Corporation Automatic volume ratio variation for a rotary screw compressor
US8096288B2 (en) * 2008-10-07 2012-01-17 Eaton Corporation High efficiency supercharger outlet
US8858192B2 (en) * 2009-03-16 2014-10-14 Daikin Industries, Ltd. Screw compressor
US20120020824A1 (en) * 2010-07-20 2012-01-26 Paul Xiubao Huang Roots supercharger with a shunt pulsation trap
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
JP5358608B2 (ja) * 2011-03-30 2013-12-04 日立アプライアンス株式会社 スクリュー圧縮機及びこれを用いたチラーユニット
CN104251205B (zh) * 2013-06-28 2017-05-24 珠海格力电器股份有限公司 空调机组、螺杆压缩机及其壳体与滑阀
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
CN104500399B (zh) * 2014-09-15 2016-04-13 汉钟精机股份有限公司 压缩机滑阀位置控制的结构
EP3271584B1 (en) 2015-03-16 2020-05-06 Saudi Arabian Oil Company Equal-walled gerotor pump for wellbore applications
CN106949051B (zh) * 2017-03-20 2018-11-30 珠海格力电器股份有限公司 压缩机用滑阀及具有其的螺杆压缩机
US10746176B2 (en) * 2017-06-12 2020-08-18 Trane International Inc. Compressor control for increased efficiency
CN208089547U (zh) * 2017-09-30 2018-11-13 江森自控空调冷冻设备(无锡)有限公司 一种滑阀
CN107677520B (zh) * 2017-11-21 2023-10-20 中国石油大学(北京) 一种天然气样品采集装置及采集方法
US11920594B2 (en) * 2018-09-17 2024-03-05 Xi'an Jiaotong University Screw compressor slide valve and screw compressor with gas pulsation attenuation function
EP3660314B1 (en) * 2018-10-09 2022-03-02 Mayekawa Mfg. Co., Ltd. Screw compressor and refrigeration device
US11371326B2 (en) 2020-06-01 2022-06-28 Saudi Arabian Oil Company Downhole pump with switched reluctance motor
US11499563B2 (en) 2020-08-24 2022-11-15 Saudi Arabian Oil Company Self-balancing thrust disk
US11920469B2 (en) 2020-09-08 2024-03-05 Saudi Arabian Oil Company Determining fluid parameters
US11644351B2 (en) 2021-03-19 2023-05-09 Saudi Arabian Oil Company Multiphase flow and salinity meter with dual opposite handed helical resonators
JP7356044B2 (ja) * 2021-03-31 2023-10-04 ダイキン工業株式会社 スクリュー圧縮機、および冷凍装置
US11591899B2 (en) 2021-04-05 2023-02-28 Saudi Arabian Oil Company Wellbore density meter using a rotor and diffuser
US11913464B2 (en) 2021-04-15 2024-02-27 Saudi Arabian Oil Company Lubricating an electric submersible pump
CN118019911A (zh) * 2021-07-22 2024-05-10 日立全球空气动力美国有限责任公司 用于螺杆容量控制的螺旋阀
US11994016B2 (en) 2021-12-09 2024-05-28 Saudi Arabian Oil Company Downhole phase separation in deviated wells
US12085687B2 (en) 2022-01-10 2024-09-10 Saudi Arabian Oil Company Model-constrained multi-phase virtual flow metering and forecasting with machine learning
WO2025155288A1 (en) * 2024-01-18 2025-07-24 Hitachi Global Air Power Us, Llc Capacity control valve for screw compressor and method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082412A (en) * 1932-08-04 1937-06-01 B F Sturtevant Co Rotary compressor
CH218967A (de) * 1941-06-03 1942-01-15 Schweizerische Lokomotiv Verfahren zur Schmierung von als Verdichter oder Vakuumpumpe arbeitenden Drehkolbenmaschinen.
US2961151A (en) * 1955-08-12 1960-11-22 Westinghouse Air Brake Co Rotary compressor
GB846390A (en) * 1956-11-14 1960-08-31 Howden James & Co Ltd Improvements in or relating to rotary compressors
US3073514A (en) * 1956-11-14 1963-01-15 Svenska Rotor Maskiner Ab Rotary compressors
DE1428186A1 (de) * 1964-04-15 1969-07-10 Wittig Gmbh Maschf Karl OElabscheide-Vorrichtung fuer oelgekuehlte Gasverdichter
GB1171291A (en) * 1965-10-12 1969-11-19 Svenska Rotor Maskiner Ab Screw Rotor Machines
US3482768A (en) * 1968-02-28 1969-12-09 Gardner Denver Co Compressor control system
FR1566954A (enExample) * 1968-05-22 1969-05-09
FR1573644A (enExample) * 1968-07-17 1969-07-04
DE1804884A1 (de) * 1968-10-24 1970-09-17 Gutehoffnungshuette Sterkrade Schraubenverdichter mit zwei ineinandergreifenden Schraubenrotoren und einem axialverstellbaren Steuerschieber zur Foerdermengenregelung und OEleinspritzung
IT964237B (it) * 1971-08-25 1974-01-21 Hokuetsu Kogyo Co Metodo e sistema per minimizzare il consumo di energia in compres sori rotativi lubrificati a cir colazione d olio
US3795117A (en) * 1972-09-01 1974-03-05 Dunham Bush Inc Injection cooling of screw compressors
US3874828A (en) * 1973-11-12 1975-04-01 Gardner Denver Co Rotary control valve for screw compressors
JPS5082607A (enExample) * 1973-11-26 1975-07-04
JPS5339842U (enExample) * 1976-09-10 1978-04-06

Also Published As

Publication number Publication date
FR2309741A1 (fr) 1976-11-26
DE2542836C2 (de) 1985-01-10
JPS5930919B2 (ja) 1984-07-30
DE7530411U (de) 1976-05-06
DE2542836A1 (de) 1976-07-01
US4025244A (en) 1977-05-24
JPS5173612A (en) 1976-06-25
SU1138052A3 (ru) 1985-01-30
GB1483848A (en) 1977-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse