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GB9315630D0 - Pumps - Google Patents

Pumps

Info

Publication number
GB9315630D0
GB9315630D0 GB939315630A GB9315630A GB9315630D0 GB 9315630 D0 GB9315630 D0 GB 9315630D0 GB 939315630 A GB939315630 A GB 939315630A GB 9315630 A GB9315630 A GB 9315630A GB 9315630 D0 GB9315630 D0 GB 9315630D0
Authority
GB
United Kingdom
Prior art keywords
pumps
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.)
Pending
Application number
GB939315630A
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.)
Dowty Defence and Air Systems Ltd
Original Assignee
Dowty Defence and Air Systems 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 Dowty Defence and Air Systems Ltd filed Critical Dowty Defence and Air Systems Ltd
Priority to GB939315630A priority Critical patent/GB9315630D0/en
Publication of GB9315630D0 publication Critical patent/GB9315630D0/en
Priority to EP94305264A priority patent/EP0636791A1/en
Priority to JP6196116A priority patent/JPH07167083A/en
Pending 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/005—Varying behaviour or the very pump the pumps being of the circumferential flow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB939315630A 1993-07-28 1993-07-28 Pumps Pending GB9315630D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB939315630A GB9315630D0 (en) 1993-07-28 1993-07-28 Pumps
EP94305264A EP0636791A1 (en) 1993-07-28 1994-07-18 Regenerative pump control
JP6196116A JPH07167083A (en) 1993-07-28 1994-07-27 Pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939315630A GB9315630D0 (en) 1993-07-28 1993-07-28 Pumps

Publications (1)

Publication Number Publication Date
GB9315630D0 true GB9315630D0 (en) 1993-09-08

Family

ID=10739581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB939315630A Pending GB9315630D0 (en) 1993-07-28 1993-07-28 Pumps

Country Status (3)

Country Link
EP (1) EP0636791A1 (en)
JP (1) JPH07167083A (en)
GB (1) GB9315630D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725249C2 (en) * 1997-06-14 2002-05-02 Siemens Ag feed pump
GB0327149D0 (en) 2003-11-21 2003-12-24 Boc Group Plc Vacuum pumping arrangement
DE102015213549A1 (en) * 2015-07-17 2017-01-19 Gardner Denver Deutschland Gmbh Side channel machine
CN106968958B (en) * 2017-03-30 2023-03-31 河北技投机械设备有限公司 Adjustable efficient wear-resisting disc device applied to metal lining slurry pump
US11371515B2 (en) * 2017-11-03 2022-06-28 Fisher & Paykel Healthcare Limited Regenerative blower
US11230979B2 (en) 2019-03-08 2022-01-25 Pratt & Whitney Canada Corp. Aircraft engine fuel system and method
US11459958B2 (en) 2019-03-22 2022-10-04 Pratt & Whitney Canada Corp. Rotodynamic pump having a body defining a body cavity with a first and second housing portion defining a portion of an impeller cavity and disposed within the body cavity wherein the body cavity extends at least in part around the second housing portion and the housing portions defining an impeller clearance
US11280342B2 (en) 2019-04-05 2022-03-22 Pratt & Whitney Canada Corp. Rotodynamic pump and method
JP2024166627A (en) * 2023-05-19 2024-11-29 株式会社日立インダストリアルプロダクツ Single-shaft multi-stage centrifugal fluid machine
US12085081B1 (en) * 2023-09-23 2024-09-10 Cooper-Standard Automotive Inc. Fluid pump and valve switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR902803A (en) * 1943-01-27 1945-09-13 Hermes Patentverwertungs Gmbh Dry ring gas pump
GB864168A (en) * 1958-10-03 1961-03-29 Westinghouse Electric Corp Improvements in or relating to rotary fluid pumps
GB1561000A (en) * 1977-03-16 1980-02-13 Stieger H Pumps
GB2068461A (en) * 1980-02-01 1981-08-12 Utile Eng Co Ltd Regenerative turbo machines
GB2074242B (en) * 1980-03-20 1983-11-02 Secr Defence Axial-flow rotary compressor
DE3446856C2 (en) * 1984-12-21 1987-04-23 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Side channel blower

Also Published As

Publication number Publication date
JPH07167083A (en) 1995-07-04
EP0636791A1 (en) 1995-02-01

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Legal Events

Date Code Title Description
730 Substitution of applicants allowed (sect. 30/1977)