GB8424369D0 - Vacuum maintaining system - Google Patents

Vacuum maintaining system

Info

Publication number
GB8424369D0
GB8424369D0 GB848424369A GB8424369A GB8424369D0 GB 8424369 D0 GB8424369 D0 GB 8424369D0 GB 848424369 A GB848424369 A GB 848424369A GB 8424369 A GB8424369 A GB 8424369A GB 8424369 D0 GB8424369 D0 GB 8424369D0
Authority
GB
United Kingdom
Prior art keywords
maintaining system
vacuum maintaining
vacuum
maintaining
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.)
Granted
Application number
GB848424369A
Other versions
GB2147050B (en
GB2147050A (en
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.)
Hick Hargreaves and Co Ltd
Original Assignee
Hick Hargreaves and Co 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 Hick Hargreaves and Co Ltd filed Critical Hick Hargreaves and Co Ltd
Publication of GB8424369D0 publication Critical patent/GB8424369D0/en
Publication of GB2147050A publication Critical patent/GB2147050A/en
Application granted granted Critical
Publication of GB2147050B publication Critical patent/GB2147050B/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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
    • F01K9/02—Arrangements or modifications of condensate or air pumps
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
GB08424369A 1983-09-27 1984-09-27 Liquid ring pumps Expired GB2147050B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838325813A GB8325813D0 (en) 1983-09-27 1983-09-27 Condenser vacuum system

Publications (3)

Publication Number Publication Date
GB8424369D0 true GB8424369D0 (en) 1984-10-31
GB2147050A GB2147050A (en) 1985-05-01
GB2147050B GB2147050B (en) 1987-05-07

Family

ID=10549348

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838325813A Pending GB8325813D0 (en) 1983-09-27 1983-09-27 Condenser vacuum system
GB08424369A Expired GB2147050B (en) 1983-09-27 1984-09-27 Liquid ring pumps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838325813A Pending GB8325813D0 (en) 1983-09-27 1983-09-27 Condenser vacuum system

Country Status (1)

Country Link
GB (2) GB8325813D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256243A1 (en) * 1986-08-20 1988-02-24 Körting Hannover Ag Steam turbine plant
US6405748B1 (en) 1999-03-22 2002-06-18 David Muhs Trailer and fuel tank assembly
US6692234B2 (en) * 1999-03-22 2004-02-17 Water Management Systems Pump system with vacuum source
EP1072797A1 (en) * 1999-07-30 2001-01-31 Pompetravaini S.p.A. Liquid ring pump with combined heat exchanger and separator
JP4579479B2 (en) * 2000-02-09 2010-11-10 シーメンス アクチエンゲゼルシヤフト Gas extraction method and apparatus for turbine condenser
US7878768B2 (en) 2007-01-19 2011-02-01 David Muhs Vacuum pump with wear adjustment
EP3147467A1 (en) * 2015-09-24 2017-03-29 Siemens Aktiengesellschaft Power plant with vacuum brake

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542483A (en) * 1977-09-19 1979-03-21 Ryaland Pumps Ltd Air pump units for exhausting steam turbine condensers and for cooling the turbine
DE3204784A1 (en) * 1982-02-11 1983-08-25 Siemens AG, 1000 Berlin und 8000 München LIQUID RING VACUUM PUMP WITH UPstream COMPRESSOR

Also Published As

Publication number Publication date
GB2147050B (en) 1987-05-07
GB2147050A (en) 1985-05-01
GB8325813D0 (en) 1983-10-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years