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
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)
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 (ja) | 2000-10-21 |
Family
ID=23556941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN133CA1996 IN185020B (ja) | 1995-02-24 | 1996-01-29 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5509273A (ja) |
EP (1) | EP0811123B1 (ja) |
JP (1) | JPH11500511A (ja) |
KR (1) | KR100350839B1 (ja) |
CN (1) | CN1080391C (ja) |
AU (1) | AU4416696A (ja) |
BR (1) | BR9510274A (ja) |
CA (1) | CA2212942C (ja) |
DE (1) | DE69515911T2 (ja) |
IN (1) | IN185020B (ja) |
WO (1) | WO1996026368A1 (ja) |
Families Citing this family (40)
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 |
US6467287B2 (en) | 2000-08-15 | 2002-10-22 | Thermo King Corporation | Valve arrangement for a 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 |
US6506038B2 (en) | 2000-08-15 | 2003-01-14 | Thermo King Corporation | Wear-preventing and positioning device for a screw 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 |
CN101460705B (zh) * | 2006-06-02 | 2010-12-15 | 开利公司 | 压缩机装置和再制造压缩机或再设计压缩机构造的方法 |
JP4311500B2 (ja) * | 2007-12-17 | 2009-08-12 | ダイキン工業株式会社 | 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 |
CN103097734B (zh) * | 2010-09-14 | 2016-03-23 | 江森自控科技公司 | 压缩机以及用于对压缩机的容积比进行控制的方法 |
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 |
CN105247216B (zh) * | 2013-05-30 | 2017-05-17 | 三菱电机株式会社 | 螺杆式压缩机和冷冻循环装置 |
DE112014004177T5 (de) * | 2013-10-01 | 2016-05-25 | Trane International Inc. | Rotationskompressoren mit variabler Drehzahl und Volumensteuerung |
CN103623879B (zh) * | 2013-12-16 | 2014-11-05 | 山东大学齐鲁医院 | 激光定位型移液枪 |
US10954943B2 (en) | 2013-12-19 | 2021-03-23 | Carrier Corporation | Compressor comprising a variable volume index valve |
EP3129719B1 (en) | 2014-04-11 | 2019-11-20 | Trane International Inc. | Hvac systems and controls |
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 |
EP3475576B1 (en) | 2016-06-27 | 2021-05-19 | Johnson Controls Technology Company | Capacity control for chillers having screw compressors |
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 |
EP3981987A4 (en) * | 2019-06-05 | 2022-06-29 | Mitsubishi Electric Corporation | Screw compressor, and refrigeration cycle device |
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 |
EP4088032A1 (en) | 2020-01-07 | 2022-11-16 | Johnson Controls Tyco IP Holdings LLP | Volume ratio control system for a compressor |
US12000398B2 (en) | 2020-01-07 | 2024-06-04 | Tyco Fire & Security Gmbh | 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)
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 |
-
1995
- 1995-02-24 US US08/393,957 patent/US5509273A/en not_active Expired - Lifetime
- 1995-12-06 KR KR1019970705779A patent/KR100350839B1/ko not_active IP Right Cessation
- 1995-12-06 CN CN95197711A patent/CN1080391C/zh not_active Expired - Lifetime
- 1995-12-06 BR BR9510274A patent/BR9510274A/pt not_active IP Right Cessation
- 1995-12-06 JP JP8525228A patent/JPH11500511A/ja active Pending
- 1995-12-06 WO PCT/US1995/015827 patent/WO1996026368A1/en active IP Right Grant
- 1995-12-06 DE DE69515911T patent/DE69515911T2/de not_active Expired - Lifetime
- 1995-12-06 CA CA002212942A patent/CA2212942C/en not_active Expired - Fee Related
- 1995-12-06 AU AU44166/96A patent/AU4416696A/en not_active Abandoned
- 1995-12-06 EP EP95943005A patent/EP0811123B1/en not_active Expired - Lifetime
-
1996
- 1996-01-29 IN IN133CA1996 patent/IN185020B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1996026368A1 (en) | 1996-08-29 |
EP0811123A1 (en) | 1997-12-10 |
CA2212942C (en) | 2001-02-06 |
US5509273A (en) | 1996-04-23 |
DE69515911D1 (de) | 2000-04-27 |
CA2212942A1 (en) | 1996-08-29 |
JPH11500511A (ja) | 1999-01-12 |
EP0811123B1 (en) | 2000-03-22 |
KR100350839B1 (ko) | 2002-11-18 |
CN1176680A (zh) | 1998-03-18 |
DE69515911T2 (de) | 2000-08-03 |
KR19980702380A (ko) | 1998-07-15 |
BR9510274A (pt) | 1997-11-04 |
CN1080391C (zh) | 2002-03-06 |
AU4416696A (en) | 1996-09-11 |