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GB0310516D0 - Pump - Google Patents

Pump

Info

Publication number
GB0310516D0
GB0310516D0 GB0310516A GB0310516A GB0310516D0 GB 0310516 D0 GB0310516 D0 GB 0310516D0 GB 0310516 A GB0310516 A GB 0310516A GB 0310516 A GB0310516 A GB 0310516A GB 0310516 D0 GB0310516 D0 GB 0310516D0
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.)
Withdrawn
Application number
GB0310516A
Other versions
GB2401398A (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.)
Automotive Motion Technology Ltd
Original Assignee
Automotive Motion Technology 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 Automotive Motion Technology Ltd filed Critical Automotive Motion Technology Ltd
Priority to GB0310516A priority Critical patent/GB2401398A/en
Publication of GB0310516D0 publication Critical patent/GB0310516D0/en
Priority to EP04010825A priority patent/EP1475538A3/en
Publication of GB2401398A publication Critical patent/GB2401398A/en
Withdrawn legal-status Critical Current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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F04C2/165—Rotary-piston machines or pumps 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 having more than two rotary pistons with parallel axes
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • 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
    • F04C23/008—Hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB0310516A 2003-05-08 2003-05-08 Pump with output through central bore in journal bearing Withdrawn GB2401398A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0310516A GB2401398A (en) 2003-05-08 2003-05-08 Pump with output through central bore in journal bearing
EP04010825A EP1475538A3 (en) 2003-05-08 2004-05-06 Pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0310516A GB2401398A (en) 2003-05-08 2003-05-08 Pump with output through central bore in journal bearing

Publications (2)

Publication Number Publication Date
GB0310516D0 true GB0310516D0 (en) 2003-06-11
GB2401398A GB2401398A (en) 2004-11-10

Family

ID=9957625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0310516A Withdrawn GB2401398A (en) 2003-05-08 2003-05-08 Pump with output through central bore in journal bearing

Country Status (2)

Country Link
EP (1) EP1475538A3 (en)
GB (1) GB2401398A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178143A (en) * 1978-03-30 1979-12-11 The United States Of America As Represented By The Secretary Of The Navy Relative orbiting motion by synchronoously rotating scroll impellers
DE3800336A1 (en) * 1988-01-08 1989-07-27 Leistritz Ag SEAL-FREE PUMP
CH675896A5 (en) * 1988-07-20 1990-11-15 Aginfor Ag
DE4017165C2 (en) * 1990-05-09 1995-06-01 Allweiler Ag pump

Also Published As

Publication number Publication date
EP1475538A2 (en) 2004-11-10
GB2401398A (en) 2004-11-10
EP1475538A3 (en) 2005-01-12

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Legal Events

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