GB2269424A - Preventing oil supply to screw compressor on shutdown - Google Patents

Preventing oil supply to screw compressor on shutdown Download PDF

Info

Publication number
GB2269424A
GB2269424A GB9304508A GB9304508A GB2269424A GB 2269424 A GB2269424 A GB 2269424A GB 9304508 A GB9304508 A GB 9304508A GB 9304508 A GB9304508 A GB 9304508A GB 2269424 A GB2269424 A GB 2269424A
Authority
GB
United Kingdom
Prior art keywords
compressor
oil
pressure
flow
oil supply
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.)
Withdrawn
Application number
GB9304508A
Other languages
English (en)
Other versions
GB9304508D0 (en
Inventor
Jerome C Roach
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.)
Trane US Inc
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 GB9304508D0 publication Critical patent/GB9304508D0/en
Publication of GB2269424A publication Critical patent/GB2269424A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F04C29/0014—Injection of a fluid in the working chamber for sealing, cooling and lubricating with control systems for the injection of the fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB9304508A 1992-08-07 1993-03-05 Preventing oil supply to screw compressor on shutdown Withdrawn GB2269424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92679792A 1992-08-07 1992-08-07

Publications (2)

Publication Number Publication Date
GB9304508D0 GB9304508D0 (en) 1993-04-21
GB2269424A true GB2269424A (en) 1994-02-09

Family

ID=25453735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304508A Withdrawn GB2269424A (en) 1992-08-07 1993-03-05 Preventing oil supply to screw compressor on shutdown

Country Status (6)

Country Link
JP (1) JPH06108982A (it)
CA (1) CA2090390A1 (it)
DE (1) DE4325200A1 (it)
FR (1) FR2694602A1 (it)
GB (1) GB2269424A (it)
IT (1) IT1262389B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344856A (en) * 1998-12-18 2000-06-21 Ingersoll Rand Co Variable oil flow regulator and method therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1013931A3 (nl) * 2001-01-25 2002-12-03 Atlas Copco Airpower Nv Schroefcompressor.
US7677051B2 (en) 2004-05-18 2010-03-16 Carrier Corporation Compressor lubrication

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432252A (it) *
GB564969A (en) * 1943-09-18 1944-10-20 Arthur Cyril Thornton Improvements in or relating to engine driven rotary air compressors for aero engines
GB636782A (en) * 1948-01-14 1950-05-03 Thomas Winter Nichols Improvements in rotary compressors
GB2047808A (en) * 1979-04-13 1980-12-03 Hoerbiger Ventilwerke Ag Gas compressors
GB1597718A (en) * 1978-05-30 1981-09-09 Compair Constr Mining Ltd Lubrication systems for air compressors
EP0142926A2 (en) * 1983-09-28 1985-05-29 The Hydrovane Compressor Company Limited Positive displacement rotary compressors
EP0162434A2 (en) * 1984-05-21 1985-11-27 General Signal Corporation Antisuckback device for rotary piston pumps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243103A (en) * 1964-05-21 1966-03-29 Worthington Corp Lubricating arrangement for a pumping means
AT361601B (de) * 1979-02-12 1981-03-25 Hoerbiger Ventilwerke Ag Steuereinrichtung
US4762469A (en) * 1986-03-03 1988-08-09 American Standard Inc. Rotor anti-reverse rotation arrangement in a screw compressor
DE3706583A1 (de) * 1987-02-25 1988-09-08 Mannesmann Ag Verteilung der schmier- und kuehlfluessigkeit in schraubenverdichtern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432252A (it) *
GB564969A (en) * 1943-09-18 1944-10-20 Arthur Cyril Thornton Improvements in or relating to engine driven rotary air compressors for aero engines
GB636782A (en) * 1948-01-14 1950-05-03 Thomas Winter Nichols Improvements in rotary compressors
GB1597718A (en) * 1978-05-30 1981-09-09 Compair Constr Mining Ltd Lubrication systems for air compressors
GB2047808A (en) * 1979-04-13 1980-12-03 Hoerbiger Ventilwerke Ag Gas compressors
EP0142926A2 (en) * 1983-09-28 1985-05-29 The Hydrovane Compressor Company Limited Positive displacement rotary compressors
EP0162434A2 (en) * 1984-05-21 1985-11-27 General Signal Corporation Antisuckback device for rotary piston pumps

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344856A (en) * 1998-12-18 2000-06-21 Ingersoll Rand Co Variable oil flow regulator and method therefor
US6257837B1 (en) 1998-12-18 2001-07-10 Ingersoll-Rand Company Variable oil flow regulator and method therefor
GB2344856B (en) * 1998-12-18 2002-12-18 Ingersoll Rand Company Ltd Method of operating compressor

Also Published As

Publication number Publication date
CA2090390A1 (en) 1994-02-08
ITRM930539A1 (it) 1995-02-06
ITRM930539A0 (it) 1993-08-06
IT1262389B (it) 1996-06-19
FR2694602A1 (fr) 1994-02-11
GB9304508D0 (en) 1993-04-21
DE4325200A1 (de) 1994-02-10
JPH06108982A (ja) 1994-04-19

Similar Documents

Publication Publication Date Title
KR100350839B1 (ko) 가스작동식슬라이드밸브를구비한냉동스크류압축기
US6672846B2 (en) Capacity modulation for plural compressors
US4545747A (en) Scroll-type compressor
US4840545A (en) Scroll compressor relief valve
US7815423B2 (en) Compressor with fluid injection system
US20190360488A1 (en) System Including High-Side And Low-Side Compressors
CN1079915C (zh) 带反转保护的涡卷机械
US4762469A (en) Rotor anti-reverse rotation arrangement in a screw compressor
KR20070027762A (ko) 운전 정지 시의 무동력 역운전을 방지하기 위한 밸브
US5341658A (en) Fail safe mechanical oil shutoff arrangement for screw compressor
JPH08312582A (ja) 圧縮機の逆転防止装置
US6881040B2 (en) Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof
JPH11141483A (ja) 電動気体圧縮機
US5201648A (en) Screw compressor mechanical oil shutoff arrangement
JPH0260873B2 (it)
GB2269424A (en) Preventing oil supply to screw compressor on shutdown
JP2008501891A (ja) 圧縮機の潤滑
GB2344856A (en) Variable oil flow regulator and method therefor
JP2674562B2 (ja) 給油制御手段を備えたスクロール冷媒圧縮機
WO2014106233A1 (en) Compressor control for reverse rotation failure
JPH03242489A (ja) 無給油式スクリュー流体機械
JP4294212B2 (ja) 高圧スクリュー圧縮装置
JPH0631632B2 (ja) スクロ−ル気体圧縮機
KR890000401Y1 (ko) 스크롤 압축기
CN118510996A (zh) 无油式空气压缩机

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)