SG100692G - Screw compressor - Google Patents

Screw compressor

Info

Publication number
SG100692G
SG100692G SG1006/92A SG100692A SG100692G SG 100692 G SG100692 G SG 100692G SG 1006/92 A SG1006/92 A SG 1006/92A SG 100692 A SG100692 A SG 100692A SG 100692 G SG100692 G SG 100692G
Authority
SG
Singapore
Prior art keywords
screw compressor
compressor
screw
Prior art date
Application number
SG1006/92A
Other languages
English (en)
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 SG100692G publication Critical patent/SG100692G/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
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/109—Purpose of the control system to prolong engine life
    • F05B2270/1097—Purpose of the control system to prolong engine life by preventing reverse rotation
    • 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)
SG1006/92A 1986-03-03 1992-10-03 Screw compressor SG100692G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/835,575 US4762469A (en) 1986-03-03 1986-03-03 Rotor anti-reverse rotation arrangement in a screw compressor

Publications (1)

Publication Number Publication Date
SG100692G true SG100692G (en) 1992-12-24

Family

ID=25269861

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1006/92A SG100692G (en) 1986-03-03 1992-10-03 Screw compressor

Country Status (8)

Country Link
US (1) US4762469A (ja)
JP (1) JPH076517B2 (ja)
CA (1) CA1267396A (ja)
DE (1) DE3642002A1 (ja)
FR (1) FR2598469B1 (ja)
GB (1) GB2187509B (ja)
HK (1) HK94392A (ja)
SG (1) SG100692G (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63205402A (ja) * 1987-02-18 1988-08-24 イートン　コーポレーション 回転流体圧力装置
SE464657B (sv) * 1987-03-04 1991-05-27 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
SE461676B (sv) * 1989-02-01 1990-03-12 Svenska Rotor Maskiner Ab Skruvrotorkompressor med inloppskammare foersedd med mellanvaeggsorgan foer uppsamling av vaetska
US4957517A (en) * 1989-04-28 1990-09-18 American Standard Inc. Sound attenuating liquid-gas separator
US4969801A (en) * 1989-11-06 1990-11-13 Ingersoll-Rand Company Method and apparatus for shutting off a compressor when it rotates in reverse direction
US5246357A (en) * 1992-07-27 1993-09-21 Westinghouse Electric Corp. Screw compressor with oil-gas separation means
US5341658A (en) * 1992-08-07 1994-08-30 American Standard Inc. Fail safe mechanical oil shutoff arrangement for screw compressor
CA2090390A1 (en) * 1992-08-07 1994-02-08 Jerome C. Roach Fail safe mechanical oil shutoff arrangement for screw compressor
US5201648A (en) * 1992-09-01 1993-04-13 American Standard Inc. Screw compressor mechanical oil shutoff arrangement
US5419146A (en) * 1994-04-28 1995-05-30 American Standard Inc. Evaporator water temperature control for a chiller system
US5632154A (en) * 1995-02-28 1997-05-27 American Standard Inc. Feed forward control of expansion valve
DE19739279C2 (de) * 1997-09-08 2001-02-01 Maid Ludwig Kompressor-Anlage
US6042344A (en) * 1998-07-13 2000-03-28 Carrier Corporation Control of scroll compressor at shutdown to prevent unpowered reverse rotation
KR100629874B1 (ko) * 2004-08-06 2006-09-29 엘지전자 주식회사 용량 가변형 로터리 압축기 및 그 운전 방법
EP1643129B1 (en) * 2004-10-01 2008-05-14 LOT Vacuum Co., Ltd. Composite dry vacuum pump having roots rotor and screw rotor
ITVI20050272A1 (it) * 2005-10-14 2007-04-15 Refcomp Spa Compressore volumetrico a vite perfezionato
DE202007015034U1 (de) 2007-10-26 2009-03-05 Mann+Hummel Gmbh Vorrichtung zur Abscheidung von Flüssigkeitstropfen aus einem Gasstrom
DE102012006363A1 (de) * 2011-04-01 2012-10-04 Rotorcomp Verdichter Gmbh Luftregler für Kompressoren, insbesondere Schraubenkompressoren
BE1024631B9 (nl) * 2016-10-11 2019-05-13 Atlas Copco Airpower Nv Vloeistofafscheider
EP3775723A1 (en) 2018-04-09 2021-02-17 Carrier Corporation Reverse rotation prevention in centrifugal compressor

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1766682A (en) * 1926-04-10 1930-06-24 Pescara Raul Pateras Safety device for air compressors
US1791363A (en) * 1929-06-08 1931-02-03 James O Lewis Compressor valve
DE1879671U (de) * 1963-07-17 1963-09-26 Werner Rietschle Druck-vakuum-schalter.
GB1248031A (en) * 1967-09-21 1971-09-29 Edwards High Vacuum Int Ltd Two-stage rotary vacuum pumps
US3558248A (en) * 1968-01-10 1971-01-26 Lennox Ind Inc Screw type refrigerant compressor
GB1383569A (en) * 1971-08-25 1974-02-12 Hokuetsu Kogyo Co Minimising power consumption of oillubricated rotary compressors
BE788895A (fr) * 1971-09-17 1973-03-15 Siemens Ag Montage pour identifier sans defaut les passages par le zero des signaux de lecture de memoires a couches magnetiques
DE2302046A1 (de) * 1973-01-17 1974-07-25 Demag Drucklufttechnik Gmbh Verdichteranlage
DE2308265A1 (de) * 1973-02-20 1974-08-22 Bauer Kompressoren Rotations- bzw. drehkolbenverdichter anlage mit oelkreislauf und ventilanordnungen
JPS5082607A (ja) * 1973-11-26 1975-07-04
JPS5944514B2 (ja) * 1974-09-02 1984-10-30 北越工業 （株） 液体処理による液冷式回転圧縮機の運転動力軽減方法
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
AT338958B (de) * 1976-02-03 1977-09-26 List Hans Fliehkraft- ol- und kondenswasserabscheider fur kompressoren
DE2700521C2 (de) * 1977-01-07 1986-03-13 Borsig Gmbh Druckventil für einen Rotationskolbenverdichter
IT1103276B (it) * 1977-05-25 1985-10-14 Hydrovane Compressor Compressore a capsulismo a tenuta di olio
FR2459385A1 (fr) * 1979-06-19 1981-01-09 Zimmern Bernard Procede pour suralimenter et regler un compresseur a vis unique
GB2058926B (en) * 1979-09-20 1983-07-20 Consolidated Pneumatic Tool Co Closed loop compressor system
US4330240A (en) * 1980-02-13 1982-05-18 The Bendix Corporation Rotary compressor with communication between chambers to provide supercharging
US4386890A (en) * 1981-02-02 1983-06-07 Curtiss-Wright Corporation Delivery valve assembly, especially for rotary compressors
US4335582A (en) * 1981-02-20 1982-06-22 Dunham-Bush, Inc. Unloading control system for helical screw compressor refrigeration system
US4419865A (en) * 1981-12-31 1983-12-13 Vilter Manufacturing Company Oil cooling apparatus for refrigeration screw compressor
GB2147363B (en) * 1983-09-28 1987-02-11 Hydrovane Compressor Positive displacement rotary compressors

Also Published As

Publication number Publication date
DE3642002C2 (ja) 1991-01-03
FR2598469B1 (fr) 1994-03-25
JPS62206285A (ja) 1987-09-10
FR2598469A1 (fr) 1987-11-13
CA1267396A (en) 1990-04-03
GB2187509A (en) 1987-09-09
DE3642002A1 (de) 1987-09-17
HK94392A (en) 1992-12-04
JPH076517B2 (ja) 1995-01-30
US4762469A (en) 1988-08-09
GB8627034D0 (en) 1986-12-10
GB2187509B (en) 1990-03-28

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