CA1030502A - Undercompression and overcompression free helical screw rotary compressor - Google Patents

Undercompression and overcompression free helical screw rotary compressor

Info

Publication number
CA1030502A
CA1030502A CA227,955A CA227955A CA1030502A CA 1030502 A CA1030502 A CA 1030502A CA 227955 A CA227955 A CA 227955A CA 1030502 A CA1030502 A CA 1030502A
Authority
CA
Canada
Prior art keywords
undercompression
overcompression
rotary compressor
helical screw
screw rotary
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
CA227,955A
Other languages
English (en)
French (fr)
Inventor
David N. Shaw
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.)
DUNHAM-BUSH
Original Assignee
DUNHAM-BUSH
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 DUNHAM-BUSH filed Critical DUNHAM-BUSH
Application granted granted Critical
Publication of CA1030502A publication Critical patent/CA1030502A/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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/25—Geometry three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
CA227,955A 1974-07-26 1975-05-28 Undercompression and overcompression free helical screw rotary compressor Expired CA1030502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/492,084 US3936239A (en) 1974-07-26 1974-07-26 Undercompression and overcompression free helical screw rotary compressor

Publications (1)

Publication Number Publication Date
CA1030502A true CA1030502A (en) 1978-05-02

Family

ID=23954880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,955A Expired CA1030502A (en) 1974-07-26 1975-05-28 Undercompression and overcompression free helical screw rotary compressor

Country Status (11)

Country Link
US (1) US3936239A (US06168776-20010102-C00028.png)
JP (1) JPS6059439B2 (US06168776-20010102-C00028.png)
AU (1) AU501929B2 (US06168776-20010102-C00028.png)
BR (1) BR7504151A (US06168776-20010102-C00028.png)
CA (1) CA1030502A (US06168776-20010102-C00028.png)
DE (1) DE2529331C2 (US06168776-20010102-C00028.png)
FR (1) FR2279951A1 (US06168776-20010102-C00028.png)
GB (1) GB1465250A (US06168776-20010102-C00028.png)
IT (1) IT1036368B (US06168776-20010102-C00028.png)
SE (1) SE403171B (US06168776-20010102-C00028.png)
ZA (1) ZA753524B (US06168776-20010102-C00028.png)

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US4610613A (en) * 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Control means for gas compressor having dual slide valves
US4610612A (en) * 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Rotary screw gas compressor having dual slide valves
SE451394B (sv) * 1986-01-31 1987-10-05 Stal Refrigeration Ab Forfarande for reglering av en rotationskompressor
JPS61164485U (US06168776-20010102-C00028.png) * 1986-03-19 1986-10-13
SE464657B (sv) * 1987-03-04 1991-05-27 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
SE461927B (sv) * 1987-10-15 1990-04-09 Svenska Rotor Maskiner Ab Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande
SE469437B (sv) * 1987-10-28 1993-07-05 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
US4909716A (en) * 1988-10-19 1990-03-20 Dunham-Bush Screw step drive internal volume ratio varying system for helical screw rotary compressor
SE468325B (sv) * 1991-05-14 1992-12-14 Svenska Rotor Maskiner Ab Roterande foertraengningskompressor och foerfarande foer reglering av en roterande foertraengningskompressor
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US6520758B1 (en) 2001-10-24 2003-02-18 Ingersoll-Rand Company Screw compressor assembly and method including a rotor having a thrust piston
US6739853B1 (en) * 2002-12-05 2004-05-25 Carrier Corporation Compact control mechanism for axial motion control valves in helical screw compressors
JP4110123B2 (ja) * 2004-07-12 2008-07-02 株式会社神戸製鋼所 スクリュ圧縮機
WO2008069773A1 (en) * 2006-10-16 2008-06-12 Carrier Corporation Compressor slide valve support
US20100209280A1 (en) * 2007-10-01 2010-08-19 Carrier Corporation Screw compressor pulsation damper
CN101821479A (zh) * 2007-10-10 2010-09-01 开利公司 螺杆压缩机的滑阀系统
CN102076961A (zh) * 2008-06-24 2011-05-25 开利公司 旋转螺杆压缩机的自动容积比变化
US8082747B2 (en) * 2008-12-09 2011-12-27 Thermo King Corporation Temperature control through pulse width modulation
US8641395B2 (en) * 2009-04-03 2014-02-04 Johnson Controls Technology Company Compressor
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US9200632B2 (en) * 2010-09-30 2015-12-01 Daikin Industries, Ltd. Screw compressor with slide valve including a sealing projection
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
US8888466B2 (en) * 2011-05-05 2014-11-18 Johnson Controls Technology Company Compressor
US9664418B2 (en) 2013-03-14 2017-05-30 Johnson Controls Technology Company Variable volume screw compressors using proportional valve control
CN103939346B (zh) * 2014-05-12 2016-03-23 珠海格力电器股份有限公司 容量调节机构检测装置及其检测方法
BE1021899B1 (nl) * 2014-05-19 2016-01-25 Atlas Copco Airpower, Naamloze Vennootschap Inrichting voor het comprimeren en het expanderen van gassen en werkwijze voor het regelen van de druk in twee netten met een verschillend nominaal drukniveau
CN104314811A (zh) * 2014-09-22 2015-01-28 珠海格力电器股份有限公司 压缩机滑阀组件及制冷螺杆式压缩机
CN104314818B (zh) * 2014-09-28 2017-11-10 珠海格力电器股份有限公司 半封闭式螺杆压缩机
DE102015116324A1 (de) * 2014-10-08 2016-04-14 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
WO2017174131A1 (de) * 2016-04-06 2017-10-12 Bitzer Kühlmaschinenbau Gmbh Verdichtereinheit und verfahren zum betreiben einer verdichtereinheit
US10012247B2 (en) * 2016-12-02 2018-07-03 Harris Corporation Variable booster for hybrid pneumatic regenerative system
US10883744B2 (en) * 2017-06-12 2021-01-05 Trane International Inc. Converting compressor to variable VI compressor
US10808699B2 (en) 2017-09-28 2020-10-20 Ingersoll-Rand Industrial U.S., Inc. Suction side slide valve for a screw compressor
US12055145B2 (en) * 2021-07-21 2024-08-06 Copeland Industrial Lp Self-positioning volume slide valve for screw compressor
US11713761B2 (en) 2021-09-26 2023-08-01 Paul Xiubao Huang Screw compressor with a shunt-enhanced decompression and pulsation trap (SEDAPT)
EP4230870A1 (en) 2022-02-21 2023-08-23 Paul Xiubao Huang Screw compressor with a shunt-enhanced compression and pulsation trap (secapt)

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US3088659A (en) * 1960-06-17 1963-05-07 Svenska Rotor Maskiner Ab Means for regulating helical rotary piston engines
GB1171291A (en) * 1965-10-12 1969-11-19 Svenska Rotor Maskiner Ab Screw Rotor Machines
GB1365285A (en) * 1970-07-16 1974-08-29 Svenska Rotor Maskiner Ab Meshing screw rotor positivedisplacement machines
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US3795117A (en) * 1972-09-01 1974-03-05 Dunham Bush Inc Injection cooling of screw compressors

Also Published As

Publication number Publication date
IT1036368B (it) 1979-10-30
SE7507554L (sv) 1976-01-27
FR2279951A1 (fr) 1976-02-20
JPS5125815A (US06168776-20010102-C00028.png) 1976-03-03
US3936239A (en) 1976-02-03
GB1465250A (en) 1977-02-23
AU8260075A (en) 1977-01-06
AU501929B2 (en) 1979-07-05
DE2529331A1 (de) 1976-02-12
FR2279951B1 (US06168776-20010102-C00028.png) 1980-05-23
BR7504151A (pt) 1976-07-06
JPS6059439B2 (ja) 1985-12-25
ZA753524B (en) 1976-04-28
DE2529331C2 (de) 1982-12-23
SE403171B (sv) 1978-07-31

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