ZA753524B - Undercompression and overcompression free helical screw rotary compressor - Google Patents

Undercompression and overcompression free helical screw rotary compressor

Info

Publication number
ZA753524B
ZA753524B ZA00753524A ZA753524A ZA753524B ZA 753524 B ZA753524 B ZA 753524B ZA 00753524 A ZA00753524 A ZA 00753524A ZA 753524 A ZA753524 A ZA 753524A ZA 753524 B ZA753524 B ZA 753524B
Authority
ZA
South Africa
Prior art keywords
undercompression
overcompression
rotary compressor
helical screw
screw rotary
Prior art date
Application number
ZA00753524A
Other languages
English (en)
Inventor
D Shaw
Original Assignee
Dunham Bush 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 Dunham Bush Inc filed Critical Dunham Bush Inc
Publication of ZA753524B publication Critical patent/ZA753524B/xx

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)
ZA00753524A 1974-07-26 1975-05-30 Undercompression and overcompression free helical screw rotary compressor ZA753524B (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
ZA753524B true ZA753524B (en) 1976-04-28

Family

ID=23954880

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753524A ZA753524B (en) 1974-07-26 1975-05-30 Undercompression and overcompression free helical screw rotary compressor

Country Status (11)

Country Link
US (1) US3936239A (xx)
JP (1) JPS6059439B2 (xx)
AU (1) AU501929B2 (xx)
BR (1) BR7504151A (xx)
CA (1) CA1030502A (xx)
DE (1) DE2529331C2 (xx)
FR (1) FR2279951A1 (xx)
GB (1) GB1465250A (xx)
IT (1) IT1036368B (xx)
SE (1) SE403171B (xx)
ZA (1) ZA753524B (xx)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058988A (en) * 1976-01-29 1977-11-22 Dunham-Bush, Inc. Heat pump system with high efficiency reversible helical screw rotary compressor
US4185465A (en) * 1976-01-29 1980-01-29 Dunham-Bush, Inc. Multi-step regenerated organic fluid helical screw expander hermetic induction generator system
US4196595A (en) * 1976-01-29 1980-04-08 Dunham-Bush, Inc. Integrated thermal solar heat pump system
AU504641B2 (en) * 1976-05-10 1979-10-18 Vilter Manufacturing Corp. Control system for variable capacity compressor
US4052135A (en) * 1976-05-11 1977-10-04 Gardner-Denver Company Control system for helical screw compressor
US4249866A (en) * 1978-03-01 1981-02-10 Dunham-Bush, Inc. Control system for screw compressor
JPS54163416A (en) * 1978-06-14 1979-12-26 Hitachi Ltd Screw compressor
DD139280B1 (de) * 1978-10-27 1981-05-27 Dieter Mosemann Leistungsgeregelter oelueberfluteter schraubenverdichter mit verstellbarem eingebautem volumenverhaeltnis
US4220197A (en) * 1979-01-02 1980-09-02 Dunham-Bush, Inc. High speed variable delivery helical screw compressor/expander automotive air conditioning and waste heat energy _recovery system
US4222716A (en) * 1979-06-01 1980-09-16 Dunham-Bush, Inc. Combined pressure matching and capacity control slide valve assembly for helical screw rotary machine
USRE31379E (en) * 1979-06-01 1983-09-13 Dunham-Bush, Inc. Combined pressure matching and capacity control slide valve assembly for helical screw rotary machine
SE427063B (sv) * 1979-06-08 1983-02-28 Stal Refrigeration Ab Kompressor av rotationstyp med varierbart inbyggt volymsforhallande
US4351160A (en) * 1980-06-16 1982-09-28 Borg-Warner Corporation Capacity control systems for screw compressor based water chillers
DE3024207A1 (de) * 1980-06-27 1982-01-14 Valentin Ing.(grad.) 4018 Langenfeld Emmerich Drehschieberkompressor
US4342199A (en) * 1980-10-03 1982-08-03 Dunham-Bush, Inc. Screw compressor slide valve engine RPM tracking system
US4412788A (en) * 1981-04-20 1983-11-01 Durham-Bush, Inc. Control system for screw compressor
SE429782B (sv) * 1981-05-14 1983-09-26 Sullair Tech Ab Ventilarrangemang for kapacitetsreglering av skruvkompressorer
US4457681A (en) * 1981-06-16 1984-07-03 Frick Company Volume ratio control means for axial flow helical screw type compressor
SE430709B (sv) * 1982-04-30 1983-12-05 Sullair Tech Ab Skruvkompressor med anordning for reglering av inre kompressionen skruvkompressor med anordning for reglering av inre kompressionen
DE3221849A1 (de) * 1982-06-09 1983-12-15 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Schraubenverdichter
JPS5957682U (ja) * 1982-10-08 1984-04-14 ワイケイケイ株式会社 出窓の取付装置
JPS59191855A (ja) * 1983-04-15 1984-10-31 株式会社日立製作所 冷凍装置
SE444601B (sv) * 1983-10-24 1986-04-21 Stal Refrigeration Ab Anordning for reglering av volymkapaciteten hos en skruvkompressor
EP0162157B1 (en) * 1984-05-21 1988-08-10 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. A screw compressor incorporating a slide valve
JPS61207887A (ja) * 1985-03-11 1986-09-16 フリツク　コムパニ− 自動可変容積比を備えるスクリユ−型コンプレツサ用可変液体冷媒注入ポ−トロケ−タ
US4609329A (en) * 1985-04-05 1986-09-02 Frick Company Micro-processor control of a movable slide stop and a movable slide valve in a helical screw rotary compressor with an enconomizer inlet port
GB8511729D0 (en) * 1985-05-09 1985-06-19 Svenska Rotor Maskiner Ab Screw rotor compressor
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 (xx) * 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
DE69411351T2 (de) * 1993-10-27 1999-04-22 Mitsubishi Denki K.K., Tokio/Tokyo Umschaltbarer Rotationsverdichter
US6283716B1 (en) 1997-10-28 2001-09-04 Coltec Industries Inc. Multistage blowdown valve for a compressor system
US6302668B1 (en) * 2000-08-23 2001-10-16 Fu Sheng Industrial Co., Ltd. Capacity regulating apparatus for compressors
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
EP2084399B1 (en) * 2006-10-16 2013-12-11 Carrier Corporation Compressor slide valve support
ES2629981T3 (es) * 2007-10-01 2017-08-17 Carrier Corporation Amortiguador de pulsación para compresor de tornillo
CN101821479A (zh) * 2007-10-10 2010-09-01 开利公司 螺杆压缩机的滑阀系统
US20110038747A1 (en) * 2008-06-24 2011-02-17 Carrier Corporation Automatic volume ratio variation for a rotary screw compressor
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
BR112013006770A2 (pt) * 2010-09-30 2020-12-15 Daikin Industries Ltd. Compressor de rosca
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
EP4245997A3 (de) * 2016-04-06 2023-12-27 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)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983111A (en) * 1958-11-17 1961-05-09 Trane Co Refrigeration machine and method of controlling same
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
BE788564A (fr) * 1971-11-05 1973-01-02 Gardner Denver Co Compresseur a vis
US3784326A (en) * 1972-01-24 1974-01-08 Chandler Evans Inc Pressure compensated pump
US3759636A (en) * 1972-03-13 1973-09-18 Dunham Busa Inc Composite variable oil pressure relief and compressor unload valve assembly
US3795117A (en) * 1972-09-01 1974-03-05 Dunham Bush Inc Injection cooling of screw compressors

Also Published As

Publication number Publication date
BR7504151A (pt) 1976-07-06
JPS6059439B2 (ja) 1985-12-25
FR2279951A1 (fr) 1976-02-20
DE2529331A1 (de) 1976-02-12
CA1030502A (en) 1978-05-02
AU501929B2 (en) 1979-07-05
IT1036368B (it) 1979-10-30
FR2279951B1 (xx) 1980-05-23
GB1465250A (en) 1977-02-23
SE403171B (sv) 1978-07-31
SE7507554L (sv) 1976-01-27
DE2529331C2 (de) 1982-12-23
US3936239A (en) 1976-02-03
AU8260075A (en) 1977-01-06
JPS5125815A (xx) 1976-03-03

Similar Documents

Publication Publication Date Title
ZA753524B (en) Undercompression and overcompression free helical screw rotary compressor
AU8328775A (en) Screw compressor control
CA1030996A (en) Combination rotary and reciprocating unitary sealing mechanism
CA1021254A (en) Natural gas processing
ZA753525B (en) Hermetic rotary helical screw compressor with improved oil management
IL45846A (en) Inhaler
BR7407762D0 (pt) Aperfeicoamento em compressor rotativo parafuso helicoida
CA1036130A (en) Rotary compressor
ZA754127B (en) N-phenylsulfonamido-n-phosphononomethyl glycine and certain derivatives thereof
CS180815B1 (en) Screw compressor
PL112155B2 (en) Pair of rotors especially for screw-type compressors
ZA753362B (en) Compressor unit
CS184844B2 (en) Screw compressor for higher then prevailing compression ration
AU497268B2 (en) Compound its use and manufacture
JPS5295311A (en) Rotary compressors
GB1542499A (en) Rotary sliding-vane compressor
JPS51138944A (en) Refrigerant mixture
GB1557164A (en) Screw rotor compressor
AU483510B2 (en) Rotary compressor
AU471586B2 (en) Peripheral rotary compressor
JPS51126507A (en) Screw compressors
AU7743075A (en) Peripheral rotary compressor
AU7022174A (en) Slip-proof screwdriver and screw
JPS5299419A (en) Rotary compressors
JPS5311308A (en) Rotary compressors