BR9105155A - Dispositivo posicionador de valvula de gaveta e de batente deslizante num compressor helicoidal - Google Patents

Dispositivo posicionador de valvula de gaveta e de batente deslizante num compressor helicoidal

Info

Publication number
BR9105155A
BR9105155A BR919105155A BR9105155A BR9105155A BR 9105155 A BR9105155 A BR 9105155A BR 919105155 A BR919105155 A BR 919105155A BR 9105155 A BR9105155 A BR 9105155A BR 9105155 A BR9105155 A BR 9105155A
Authority
BR
Brazil
Prior art keywords
helicoidal
compressor
positioning device
sliding stop
stop positioning
Prior art date
Application number
BR919105155A
Other languages
English (en)
Inventor
Michael George Field
David Norton Shaw
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of BR9105155A publication Critical patent/BR9105155A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BR919105155A 1990-11-30 1991-11-27 Dispositivo posicionador de valvula de gaveta e de batente deslizante num compressor helicoidal BR9105155A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/620,116 US5044894A (en) 1990-11-30 1990-11-30 Capacity volume ratio control for twin screw compressors

Publications (1)

Publication Number Publication Date
BR9105155A true BR9105155A (pt) 1992-07-21

Family

ID=24484647

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105155A BR9105155A (pt) 1990-11-30 1991-11-27 Dispositivo posicionador de valvula de gaveta e de batente deslizante num compressor helicoidal

Country Status (7)

Country Link
US (1) US5044894A (pt)
EP (1) EP0488043B1 (pt)
JP (1) JPH0735796B2 (pt)
KR (1) KR950010403B1 (pt)
AR (1) AR245811A1 (pt)
BR (1) BR9105155A (pt)
DE (1) DE69108866T2 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183395A (en) * 1992-03-13 1993-02-02 Vilter Manufacturing Corporation Compressor slide valve control
GB2282642B (en) * 1993-10-07 1997-06-11 Howden Compressors Ltd Variable volume screw compressor
FR2737754B1 (fr) * 1995-08-09 1997-10-03 Zimmern Bernard Compresseur a vis avec glissiere de controle de capacite
US5738497A (en) * 1996-02-02 1998-04-14 Hensley; Paul D. Apparatus and method for controlling a rotary screw compressor
US5950443A (en) * 1997-08-08 1999-09-14 American Standard Inc. Compressor minimum capacity control
US6283716B1 (en) 1997-10-28 2001-09-04 Coltec Industries Inc. Multistage blowdown valve for a compressor system
US6210131B1 (en) * 1999-07-28 2001-04-03 The Regents Of The University Of California Fluid intensifier having a double acting power chamber with interconnected signal rods
DE102004060596A1 (de) * 2004-12-02 2006-06-22 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
US20060165543A1 (en) * 2005-01-24 2006-07-27 York International Corporation Screw compressor acoustic resonance reduction
CN101115908B (zh) * 2005-02-07 2010-05-12 开利公司 压缩机卸载阀
JP4401408B2 (ja) * 2007-08-30 2010-01-20 日立アプライアンス株式会社 スクリュー圧縮機の容量制御装置
CN101809251B (zh) * 2007-10-01 2013-07-17 开利公司 螺杆式压缩机脉动阻尼器
WO2009048447A1 (en) * 2007-10-10 2009-04-16 Carrier Corporation Slide valve system for a screw compressor
EP2287444A1 (en) * 2009-08-19 2011-02-23 Hanbell Precise Machinery Co., Ltd. Rotary screw compressor with improved volume ratio regulation means
CN102042226B (zh) * 2011-01-05 2014-12-31 上海维尔泰克螺杆机械有限公司 具有柔性容积比滑阀的螺杆压缩机
CN106593874B (zh) * 2016-12-28 2019-01-04 珠海格力电器股份有限公司 与阀配合的过渡安装构件及具有该构件的压缩机
CN110410329A (zh) * 2019-08-26 2019-11-05 珠海格力电器股份有限公司 压缩机及空调
US12000398B2 (en) 2020-01-07 2024-06-04 Tyco Fire & Security Gmbh Volume ratio control system for a compressor
EP4088032A1 (en) * 2020-01-07 2022-11-16 Johnson Controls Tyco IP Holdings LLP Volume ratio control system for a compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516914A (en) * 1982-09-10 1985-05-14 Frick Company Micro-processor control of moveable slide stop and a moveable slide valve in a helical screw rotary compressor
GB2159980B (en) * 1982-09-10 1987-10-07 Frick Co Micro-processor control of compression ratio at full load in a helical screw rotary compressor responsive to compressor drive motor current
US4678406A (en) * 1986-04-25 1987-07-07 Frick Company Variable volume ratio screw compressor with step control
SE461927B (sv) * 1987-10-15 1990-04-09 Svenska Rotor Maskiner Ab Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande

Also Published As

Publication number Publication date
EP0488043B1 (en) 1995-04-12
EP0488043A1 (en) 1992-06-03
JPH0735796B2 (ja) 1995-04-19
US5044894A (en) 1991-09-03
AR245811A1 (es) 1994-02-28
DE69108866D1 (de) 1995-05-18
KR950010403B1 (ko) 1995-09-16
DE69108866T2 (de) 1995-12-14
KR920010564A (ko) 1992-06-26
JPH04276196A (ja) 1992-10-01

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 27/11/2006