GB0223769D0 - A pump - Google Patents

A pump

Info

Publication number
GB0223769D0
GB0223769D0 GBGB0223769.1A GB0223769A GB0223769D0 GB 0223769 D0 GB0223769 D0 GB 0223769D0 GB 0223769 A GB0223769 A GB 0223769A GB 0223769 D0 GB0223769 D0 GB 0223769D0
Authority
GB
United Kingdom
Prior art keywords
pump
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.)
Ceased
Application number
GBGB0223769.1A
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.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
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 BOC Group Ltd filed Critical BOC Group Ltd
Priority to GBGB0223769.1A priority Critical patent/GB0223769D0/en
Publication of GB0223769D0 publication Critical patent/GB0223769D0/en
Priority to AU2003271940A priority patent/AU2003271940A1/en
Priority to US10/531,558 priority patent/US20060153696A1/en
Priority to EP03753778A priority patent/EP1552153A1/en
Priority to PCT/GB2003/004415 priority patent/WO2004036049A1/en
Priority to KR1020057006340A priority patent/KR101120887B1/en
Priority to CNA2003801011997A priority patent/CN1703584A/en
Priority to JP2004544445A priority patent/JP2006503220A/en
Priority to TW092128450A priority patent/TW200422522A/en
Ceased 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
    • F04C28/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
GBGB0223769.1A 2002-10-14 2002-10-14 A pump Ceased GB0223769D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB0223769.1A GB0223769D0 (en) 2002-10-14 2002-10-14 A pump
AU2003271940A AU2003271940A1 (en) 2002-10-14 2003-10-10 Screw pump
US10/531,558 US20060153696A1 (en) 2002-10-14 2003-10-10 Screw pump
EP03753778A EP1552153A1 (en) 2002-10-14 2003-10-10 Screw pump
PCT/GB2003/004415 WO2004036049A1 (en) 2002-10-14 2003-10-10 Screw pump
KR1020057006340A KR101120887B1 (en) 2002-10-14 2003-10-10 Screw pump
CNA2003801011997A CN1703584A (en) 2002-10-14 2003-10-10 Screw pump
JP2004544445A JP2006503220A (en) 2002-10-14 2003-10-10 Screw pump
TW092128450A TW200422522A (en) 2002-10-14 2003-10-14 Screw pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0223769.1A GB0223769D0 (en) 2002-10-14 2002-10-14 A pump

Publications (1)

Publication Number Publication Date
GB0223769D0 true GB0223769D0 (en) 2002-11-20

Family

ID=9945809

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0223769.1A Ceased GB0223769D0 (en) 2002-10-14 2002-10-14 A pump

Country Status (9)

Country Link
US (1) US20060153696A1 (en)
EP (1) EP1552153A1 (en)
JP (1) JP2006503220A (en)
KR (1) KR101120887B1 (en)
CN (1) CN1703584A (en)
AU (1) AU2003271940A1 (en)
GB (1) GB0223769D0 (en)
TW (1) TW200422522A (en)
WO (1) WO2004036049A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302040A (en) * 2018-03-14 2018-07-20 深圳市志橙半导体材料有限公司 A kind of Anti-blocking device of dry vacuum pump and anti-jamming method

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005045654A2 (en) * 2003-11-07 2005-05-19 Asetek A/S Cooling system for a computer system
JP4955558B2 (en) † 2004-09-02 2012-06-20 エドワーズ リミテッド Pump rotor cooling
GB0502149D0 (en) 2005-02-02 2005-03-09 Boc Group Inc Method of operating a pumping system
GB0508872D0 (en) * 2005-04-29 2005-06-08 Boc Group Plc Method of operating a pumping system
GB0510892D0 (en) * 2005-05-27 2005-07-06 Boc Group Plc Vacuum pump
GB0525378D0 (en) 2005-12-13 2006-01-18 Boc Group Plc Screw Pump
GB0525517D0 (en) * 2005-12-15 2006-01-25 Boc Group Plc Apparatus for detecting a flammable atmosphere
JP4821308B2 (en) * 2005-12-21 2011-11-24 株式会社島津製作所 Vacuum pump
JP6418838B2 (en) * 2014-07-31 2018-11-07 エドワーズ株式会社 Dry pump and exhaust gas treatment method
CN105041648B (en) 2015-09-15 2017-11-17 珠海格力电器股份有限公司 A kind of helical-lobe compressor and its body
KR101712962B1 (en) * 2015-09-24 2017-03-07 이인철 Vacuum pump with cooling device
EP3361099A1 (en) * 2017-02-10 2018-08-15 Entecnia Consulting, S.L.U. Method of manufacturing and assembling a pump and vacuum pump
CN111749896B (en) * 2020-07-07 2022-11-08 山东顺和新材料科技有限公司 Energy-saving air compressor capable of eliminating friction force by utilizing magnetic suspension

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906448A (en) * 1954-10-28 1959-09-29 W C Heraus G M B H Roots type vacuum pumps
GB1160551A (en) * 1965-06-11 1969-08-06 Wellesley Ashe Kealy Improvements in and relating to Temperature Responsive Control Apparatus
DE2305502C3 (en) * 1973-02-05 1979-07-19 Thomas 3000 Hannover Baehr Method for controlling the amount of heat supplied to the secondary circuit of a two-circuit heating system and a control element therefor
DE2747969A1 (en) * 1977-10-26 1979-05-10 Braukmann Armaturen CONTROL DEVICE FOR A HEATING SYSTEM
DE2926599A1 (en) * 1979-07-02 1981-01-15 Battelle Institut E V Heating radiator thermostat assembly - has additional heat sensor between valve and main heat sensor working in opposite direction
GB2081845B (en) * 1980-05-29 1985-02-13 Trucktonics Ltd Control valve
DE3203322A1 (en) * 1982-01-28 1983-09-22 Heinrich Ing.(grad.) 5205 St. Augustin Hilbers Energy-saving shutting off without external energy for heat/cold consumers
JPS59115492A (en) * 1982-12-22 1984-07-03 Hitachi Ltd Nonlubricating type screw compressor
DE3786917D1 (en) * 1987-05-15 1993-09-09 Leybold Ag SINGLE OR MULTI-STAGE TWO-SHAFT VACUUM PUMP.
FR2637655B1 (en) * 1988-10-07 1994-01-28 Alcatel Cit SCREW PUMP TYPE ROTARY MACHINE
FR2647853A1 (en) * 1989-06-05 1990-12-07 Cit Alcatel DRY PRIMARY PUMP WITH TWO FLOORS
JPH05149287A (en) * 1991-11-26 1993-06-15 Hitachi Ltd Package type screw compressor
JPH06330875A (en) * 1993-05-19 1994-11-29 Seiko Seiki Co Ltd Exhaust pump
JPH09268993A (en) * 1996-04-02 1997-10-14 Tochigi Fuji Ind Co Ltd Fluid machinery
JP3550465B2 (en) * 1996-08-30 2004-08-04 株式会社日立製作所 Turbo vacuum pump and operating method thereof
DE19635339A1 (en) * 1996-08-31 1998-03-05 Deutsch Zentr Luft & Raumfahrt Thermostatic valve
DE19820523A1 (en) * 1998-05-08 1999-11-11 Peter Frieden Spindle screw pump assembly for dry compression of gases
JPH11336684A (en) * 1998-05-22 1999-12-07 Hitachi Ltd Jacket cooling device for oil-free screw compressor
DE10156179A1 (en) * 2001-11-15 2003-05-28 Leybold Vakuum Gmbh Cooling a screw vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302040A (en) * 2018-03-14 2018-07-20 深圳市志橙半导体材料有限公司 A kind of Anti-blocking device of dry vacuum pump and anti-jamming method
CN108302040B (en) * 2018-03-14 2023-05-09 深圳市志橙半导体材料有限公司 Anti-seizing device and anti-seizing method for dry vacuum pump

Also Published As

Publication number Publication date
TW200422522A (en) 2004-11-01
WO2004036049A1 (en) 2004-04-29
US20060153696A1 (en) 2006-07-13
CN1703584A (en) 2005-11-30
EP1552153A1 (en) 2005-07-13
KR20050050133A (en) 2005-05-27
AU2003271940A1 (en) 2004-05-04
JP2006503220A (en) 2006-01-26
KR101120887B1 (en) 2012-02-27

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)