FR2288891B1 - - Google Patents

Info

Publication number
FR2288891B1
FR2288891B1 FR7435846A FR7435846A FR2288891B1 FR 2288891 B1 FR2288891 B1 FR 2288891B1 FR 7435846 A FR7435846 A FR 7435846A FR 7435846 A FR7435846 A FR 7435846A FR 2288891 B1 FR2288891 B1 FR 2288891B1
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
FR7435846A
Other languages
French (fr)
Other versions
FR2288891A1 (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.)
CAMIVA
Original Assignee
CAMIVA
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 CAMIVA filed Critical CAMIVA
Priority to FR7435846A priority Critical patent/FR2288891A1/fr
Publication of FR2288891A1 publication Critical patent/FR2288891A1/fr
Application granted granted Critical
Publication of FR2288891B1 publication Critical patent/FR2288891B1/fr
Granted 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C27/00—Fire-fighting land vehicles
    • 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
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid 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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
    • F04D9/042—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action and means for rendering its in operative
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/044—Means for rendering the priming pump inoperative
    • F04D9/048—Means for rendering the priming pump inoperative the means being outlet pressure sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7435846A 1974-10-25 1974-10-25 Pompe centrifuge combinee pour equipements de vehicules automobiles et materiels de secours et de lutte contre l'incendie Granted FR2288891A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7435846A FR2288891A1 (fr) 1974-10-25 1974-10-25 Pompe centrifuge combinee pour equipements de vehicules automobiles et materiels de secours et de lutte contre l'incendie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435846A FR2288891A1 (fr) 1974-10-25 1974-10-25 Pompe centrifuge combinee pour equipements de vehicules automobiles et materiels de secours et de lutte contre l'incendie

Publications (2)

Publication Number Publication Date
FR2288891A1 FR2288891A1 (fr) 1976-05-21
FR2288891B1 true FR2288891B1 (OSRAM) 1977-03-18

Family

ID=9144445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435846A Granted FR2288891A1 (fr) 1974-10-25 1974-10-25 Pompe centrifuge combinee pour equipements de vehicules automobiles et materiels de secours et de lutte contre l'incendie

Country Status (1)

Country Link
FR (1) FR2288891A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9810587D0 (en) * 1998-05-15 1998-07-15 Cryostar France Sa Pump
DE102020003929A1 (de) * 2019-07-01 2021-01-07 KSB SE & Co. KGaA Pumpenanordnung
CN114458604B (zh) * 2022-02-21 2025-11-18 成都西华言鼎流体设备有限公司 一种适合串联运行的自平衡水冷双缸高压离心汽油机泵

Also Published As

Publication number Publication date
FR2288891A1 (fr) 1976-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse