FR2157437A5 - - Google Patents

Info

Publication number
FR2157437A5
FR2157437A5 FR7236186A FR7236186A FR2157437A5 FR 2157437 A5 FR2157437 A5 FR 2157437A5 FR 7236186 A FR7236186 A FR 7236186A FR 7236186 A FR7236186 A FR 7236186A FR 2157437 A5 FR2157437 A5 FR 2157437A5
Authority
FR
France
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.)
Expired
Application number
FR7236186A
Other languages
French (fr)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR2157437A5 publication Critical patent/FR2157437A5/fr
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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7236186A 1971-10-16 1972-10-12 Expired FR2157437A5 (th)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4823571A GB1409714A (en) 1971-10-16 1971-10-16 Rotary impeller pumps

Publications (1)

Publication Number Publication Date
FR2157437A5 true FR2157437A5 (th) 1973-06-01

Family

ID=10447858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236186A Expired FR2157437A5 (th) 1971-10-16 1972-10-12

Country Status (3)

Country Link
DE (1) DE2249821A1 (th)
FR (1) FR2157437A5 (th)
GB (1) GB1409714A (th)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375976A (en) * 1990-07-27 1994-12-27 Institut Francais Du Petrole Pumping or multiphase compression device and its use
EP0781929A1 (fr) 1995-12-28 1997-07-02 Institut Francais Du Petrole Dispositif de pompage ou de compression d'un fluide polyphasique à aubage en tandem
FR2782755A1 (fr) 1998-09-02 2000-03-03 Inst Francais Du Petrole Turmomachine polyphasique a melange de phases ameliore et methode associee

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471501A1 (fr) * 1979-12-17 1981-06-19 Inst Francais Du Petrole Dispositif de pompage de fluides diphasiques
AU2003244214A1 (en) 2002-07-12 2004-02-02 Ebara Corporation Inducer, and inducer-equipped pump

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375976A (en) * 1990-07-27 1994-12-27 Institut Francais Du Petrole Pumping or multiphase compression device and its use
EP0781929A1 (fr) 1995-12-28 1997-07-02 Institut Francais Du Petrole Dispositif de pompage ou de compression d'un fluide polyphasique à aubage en tandem
FR2743113A1 (fr) * 1995-12-28 1997-07-04 Inst Francais Du Petrole Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem
US5885058A (en) * 1995-12-28 1999-03-23 Institute Francais Du Petrole Multiphase fluid pumping or compression device with blades of tandem design
US6149385A (en) * 1995-12-28 2000-11-21 Institut Francais Du Petrole Multiphase fluid pumping or compression device with blades of tandem design
FR2782755A1 (fr) 1998-09-02 2000-03-03 Inst Francais Du Petrole Turmomachine polyphasique a melange de phases ameliore et methode associee
US6312216B1 (en) 1998-09-02 2001-11-06 Institut Francais Du Petrole Multiphase turbo machine for improved phase mixing and associated method

Also Published As

Publication number Publication date
DE2249821A1 (de) 1973-04-19
GB1409714A (en) 1975-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse