IN185020B - - Google Patents

Info

Publication number
IN185020B
IN185020B IN133CA1996A IN185020B IN 185020 B IN185020 B IN 185020B IN 133CA1996 A IN133CA1996 A IN 133CA1996A IN 185020 B IN185020 B IN 185020B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Rodney Lee Lakowske
Arthur Lee Butterworth
Garry Eugene Andersen
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of IN185020B publication Critical patent/IN185020B/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
    • F04C2220/00—Application
    • F04C2220/40—Pumps with means for venting areas other than the working chamber, e.g. bearings, gear chambers, shaft seals
    • 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)
IN133CA1996 1995-02-24 1996-01-29 IN185020B (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/393,957 US5509273A (en) 1995-02-24 1995-02-24 Gas actuated slide valve in a screw compressor

Publications (1)

Publication Number Publication Date
IN185020B true IN185020B (ru) 2000-10-21

Family

ID=23556941

Family Applications (1)

Application Number Title Priority Date Filing Date
IN133CA1996 IN185020B (ru) 1995-02-24 1996-01-29

Country Status (11)

Country Link
US (1) US5509273A (ru)
EP (1) EP0811123B1 (ru)
JP (1) JPH11500511A (ru)
KR (1) KR100350839B1 (ru)
CN (1) CN1080391C (ru)
AU (1) AU4416696A (ru)
BR (1) BR9510274A (ru)
CA (1) CA2212942C (ru)
DE (1) DE69515911T2 (ru)
IN (1) IN185020B (ru)
WO (1) WO1996026368A1 (ru)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832737A (en) * 1996-12-11 1998-11-10 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
US5950443A (en) 1997-08-08 1999-09-14 American Standard Inc. Compressor minimum capacity control
JP3431813B2 (ja) * 1997-11-26 2003-07-28 株式会社神戸製鋼所 ２段形スクリュ圧縮機
US6506038B2 (en) 2000-08-15 2003-01-14 Thermo King Corporation Wear-preventing and positioning device for a screw compressor
US6494699B2 (en) 2000-08-15 2002-12-17 Thermo King Corporation Axial unloading lift valve for a compressor and method of making the same
US6467287B2 (en) 2000-08-15 2002-10-22 Thermo King Corporation Valve arrangement for a compressor
JP2006023009A (ja) * 2004-07-08 2006-01-26 Matsushita Electric Ind Co Ltd 空気調和機
JP4110123B2 (ja) * 2004-07-12 2008-07-02 株式会社神戸製鋼所 スクリュ圧縮機
US20060165543A1 (en) * 2005-01-24 2006-07-27 York International Corporation Screw compressor acoustic resonance reduction
AU2006344429A1 (en) * 2006-06-02 2007-12-13 Carrier Corporation Slide valve actuation for overpressure safety
WO2009078178A1 (ja) * 2007-12-17 2009-06-25 Daikin Industries, Ltd. スクリュー圧縮機
GB0821275D0 (en) * 2008-11-20 2008-12-31 Aaf Mcquay Inc Screw compressor
KR200452999Y1 (ko) * 2009-07-02 2011-03-31 에스케이브로드밴드주식회사 통합형 리모트 노드
JP5355336B2 (ja) * 2009-10-05 2013-11-27 荏原冷熱システム株式会社 スクリュー圧縮機および冷凍機
CN101892987A (zh) * 2010-07-06 2010-11-24 阜新金昊空压机有限公司 无级调压式空气压缩机
JP5389755B2 (ja) * 2010-08-30 2014-01-15 日立アプライアンス株式会社 スクリュー圧縮機
EP2616686B1 (en) * 2010-09-14 2017-01-04 Johnson Controls Technology Company Volume ratio control system and method
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
DE102012006363A1 (de) * 2011-04-01 2012-10-04 Rotorcomp Verdichter Gmbh Luftregler für Kompressoren, insbesondere Schraubenkompressoren
JP6006531B2 (ja) * 2012-05-22 2016-10-12 株式会社神戸製鋼所 スクリュ圧縮装置
US9664418B2 (en) * 2013-03-14 2017-05-30 Johnson Controls Technology Company Variable volume screw compressors using proportional valve control
GB2528214C (en) * 2013-05-30 2020-01-29 Mitsubishi Electric Corp Screw compressor and refrigeration cycle apparatus
WO2015051019A1 (en) * 2013-10-01 2015-04-09 Trane International, Inc. Rotary compressors with variable speed and volume control
CN103623879B (zh) * 2013-12-16 2014-11-05 山东大学齐鲁医院 激光定位型移液枪
CN105829724B (zh) * 2013-12-19 2018-10-16 开利公司 包括可变容积指数阀的压缩机
CN106415145B (zh) 2014-04-11 2019-08-06 特灵国际有限公司 Hvac系统和控制
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
CN105201789B (zh) * 2015-11-03 2017-05-03 干平 一种变内压比调节装置
JP6742450B2 (ja) * 2016-06-27 2020-08-19 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 圧縮機システム、圧縮機を有するチラーの容量制御の方法、及びチラー
BE1025352B1 (nl) * 2017-06-21 2019-02-05 Atlas Copco Airpower Naamloze Vennootschap Inlaatklep voor de inlaat van een compressorelement en compressor en compressorelement daarmee uitgerust
US11118585B2 (en) 2017-10-04 2021-09-14 Ingersoll-Rand Industrial U.S., Inc. Screw compressor with oil injection at multiple volume ratios
US11215182B2 (en) 2018-03-01 2022-01-04 Ingersoll-Rand Industrial U.S., Inc. Multi-stage compressor having interstage lubricant injection via an injection rod
CN109026688B (zh) * 2018-09-30 2024-04-26 厦门华夏国际电力发展有限公司 一种大型工业用空气压缩机压力调节优化冗余系统及方法
WO2020245932A1 (ja) * 2019-06-05 2020-12-10 三菱電機株式会社 スクリュー圧縮機及び冷凍サイクル装置
CN111188769B (zh) * 2020-01-03 2021-05-25 珠海格力电器股份有限公司 螺杆压缩机自动加卸载装置及其控制方法、螺杆压缩机
CN115038873B (zh) * 2020-01-07 2024-10-18 江森自控泰科知识产权控股有限责任合伙公司 用于压缩机的容积比控制系统
EP4088032A1 (en) 2020-01-07 2022-11-16 Johnson Controls Tyco IP Holdings LLP Volume ratio control system for a compressor
CN111255684B (zh) * 2020-03-20 2024-04-09 福建雪人压缩机有限公司 一种半封闭螺杆压缩机
CN114857794B (zh) * 2022-05-26 2023-11-17 青岛海信日立空调系统有限公司 空调机组

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335024A (en) * 1969-12-31 1973-10-24 Howden Godfrey Ltd Compressor control
US4076461A (en) * 1974-12-09 1978-02-28 Dunham-Bush, Inc. Feedback control system for helical screw rotary compressors
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
US4342199A (en) * 1980-10-03 1982-08-03 Dunham-Bush, Inc. Screw compressor slide valve engine RPM tracking system
JPS60164693A (ja) * 1984-02-06 1985-08-27 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
US4583373A (en) * 1984-02-14 1986-04-22 Dunham-Bush, Inc. Constant evaporator pressure slide valve modulator for screw compressor refrigeration system
JPS6193294A (ja) * 1984-10-12 1986-05-12 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
SE464657B (sv) * 1987-03-04 1991-05-27 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
JPH0315693A (ja) * 1989-06-09 1991-01-24 Ebara Corp スクリュー圧縮装置
US5211026A (en) * 1991-08-19 1993-05-18 American Standard Inc. Combination lift piston/axial port unloader arrangement for a screw compresser

Also Published As

Publication number Publication date
WO1996026368A1 (en) 1996-08-29
KR100350839B1 (ko) 2002-11-18
CA2212942A1 (en) 1996-08-29
EP0811123A1 (en) 1997-12-10
JPH11500511A (ja) 1999-01-12
KR19980702380A (ko) 1998-07-15
DE69515911D1 (de) 2000-04-27
DE69515911T2 (de) 2000-08-03
BR9510274A (pt) 1997-11-04
AU4416696A (en) 1996-09-11
CN1080391C (zh) 2002-03-06
US5509273A (en) 1996-04-23
EP0811123B1 (en) 2000-03-22
CA2212942C (en) 2001-02-06
CN1176680A (zh) 1998-03-18

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