FR2724694B1 - Nouvelles pompes helico-centrifuges - Google Patents

Nouvelles pompes helico-centrifuges

Info

Publication number
FR2724694B1
FR2724694B1 FR9411466A FR9411466A FR2724694B1 FR 2724694 B1 FR2724694 B1 FR 2724694B1 FR 9411466 A FR9411466 A FR 9411466A FR 9411466 A FR9411466 A FR 9411466A FR 2724694 B1 FR2724694 B1 FR 2724694B1
Authority
FR
France
Prior art keywords
helico
new
centrifugal pumps
pumps
centrifugal
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.)
Expired - Fee Related
Application number
FR9411466A
Other languages
English (en)
Other versions
FR2724694A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9411466A priority Critical patent/FR2724694B1/fr
Priority to PCT/FR1995/001184 priority patent/WO1996009476A1/fr
Priority to US08/809,229 priority patent/US6045326A/en
Publication of FR2724694A1 publication Critical patent/FR2724694A1/fr
Application granted granted Critical
Publication of FR2724694B1 publication Critical patent/FR2724694B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9411466A 1994-09-19 1994-09-19 Nouvelles pompes helico-centrifuges Expired - Fee Related FR2724694B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9411466A FR2724694B1 (fr) 1994-09-19 1994-09-19 Nouvelles pompes helico-centrifuges
PCT/FR1995/001184 WO1996009476A1 (fr) 1994-09-19 1995-09-14 Pompe helico-centrifuge
US08/809,229 US6045326A (en) 1994-09-19 1995-09-14 Pump having combined centrifugal and axial flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411466A FR2724694B1 (fr) 1994-09-19 1994-09-19 Nouvelles pompes helico-centrifuges

Publications (2)

Publication Number Publication Date
FR2724694A1 FR2724694A1 (fr) 1996-03-22
FR2724694B1 true FR2724694B1 (fr) 1997-01-24

Family

ID=9467277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9411466A Expired - Fee Related FR2724694B1 (fr) 1994-09-19 1994-09-19 Nouvelles pompes helico-centrifuges

Country Status (3)

Country Link
US (1) US6045326A (fr)
FR (1) FR2724694B1 (fr)
WO (1) WO1996009476A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59800527D1 (de) * 1997-09-19 2001-04-19 Tcg Unitech Ag Kirchdorf Elektrisch betriebene Kühlmittelpumpe
TW201346141A (zh) * 2012-05-10 2013-11-16 Ji Ee Industry Co Ltd 電動水泵
CN104421166A (zh) * 2013-08-30 2015-03-18 刘讯岐 超高效液冷电机泵
US11998728B2 (en) 2020-01-07 2024-06-04 Drexel University Hybrid gyroscopic switchable blood pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524269A (en) * 1946-10-14 1950-10-03 Sta Rite Products Inc Pump
FR1528010A (fr) * 1967-04-24 1968-06-07 Convertisseur de mouvement rectiligne d'un fluide en mouvement circulaire d'une machine tournante et inversement
US3723028A (en) * 1970-05-06 1973-03-27 Lucas Industries Ltd Electrically driven pump
FR2608228B1 (fr) * 1986-12-12 1991-07-19 Valeo Pompe a liquide, notamment pompe a eau, en particulier pour vehicules automobiles
IT229263Y1 (it) * 1992-01-24 1998-07-02 Ebara Italia Pompa centrifuga autoadescante
US5597287A (en) * 1995-08-16 1997-01-28 The United States Of America As Represented By The Secretary Of The Navy Rotary compressor with pulsation minimizing discharge

Also Published As

Publication number Publication date
US6045326A (en) 2000-04-04
WO1996009476A1 (fr) 1996-03-28
FR2724694A1 (fr) 1996-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse