FR2891880B1 - Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes, dont une debrayable, destinees a fonctionner en serie - Google Patents

Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes, dont une debrayable, destinees a fonctionner en serie

Info

Publication number
FR2891880B1
FR2891880B1 FR0510355A FR0510355A FR2891880B1 FR 2891880 B1 FR2891880 B1 FR 2891880B1 FR 0510355 A FR0510355 A FR 0510355A FR 0510355 A FR0510355 A FR 0510355A FR 2891880 B1 FR2891880 B1 FR 2891880B1
Authority
FR
France
Prior art keywords
debrayable
aubes
wheels
operate
series
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.)
Active
Application number
FR0510355A
Other languages
English (en)
Other versions
FR2891880A1 (fr
Inventor
Laurent Germes
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0510355A priority Critical patent/FR2891880B1/fr
Publication of FR2891880A1 publication Critical patent/FR2891880A1/fr
Application granted granted Critical
Publication of FR2891880B1 publication Critical patent/FR2891880B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • 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
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • 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
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing
    • 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0510355A 2005-10-11 2005-10-11 Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes, dont une debrayable, destinees a fonctionner en serie Active FR2891880B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0510355A FR2891880B1 (fr) 2005-10-11 2005-10-11 Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes, dont une debrayable, destinees a fonctionner en serie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510355A FR2891880B1 (fr) 2005-10-11 2005-10-11 Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes, dont une debrayable, destinees a fonctionner en serie

Publications (2)

Publication Number Publication Date
FR2891880A1 FR2891880A1 (fr) 2007-04-13
FR2891880B1 true FR2891880B1 (fr) 2007-12-21

Family

ID=36763194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510355A Active FR2891880B1 (fr) 2005-10-11 2005-10-11 Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes, dont une debrayable, destinees a fonctionner en serie

Country Status (1)

Country Link
FR (1) FR2891880B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895804A (zh) * 2015-07-01 2015-09-09 吉首大学 一种串、并联便捷切换的双离心泵装置
DE102022202217A1 (de) * 2022-03-04 2023-09-07 Vitesco Technologies GmbH Ventil-Pumpen-Einheit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT315646B (de) * 1972-06-16 1974-06-10 Rosenbauer Kg Konrad Feuerlösch-Kreiselpumpe
GB2135022B (en) * 1983-02-14 1986-05-21 Stephen Walker Tebby Improvements in or relating to impeller pumps particularly for fire fighting
DE3900963A1 (de) * 1989-01-14 1990-08-02 Oplaender Wilo Werk Gmbh Pumpvorrichtung mit zwei foerderrichtungen
US5697767A (en) * 1991-08-23 1997-12-16 Boeing North American, Inc. Integrated turbine and pump assembly
US6250894B1 (en) * 1999-04-07 2001-06-26 United Technologies Corporation Load sharing valve and system for operating centrifugal pumps in parallel

Also Published As

Publication number Publication date
FR2891880A1 (fr) 2007-04-13

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