FR2574495B1 - Perfectionnements apportes aux pompes hydrauliques - Google Patents

Perfectionnements apportes aux pompes hydrauliques

Info

Publication number
FR2574495B1
FR2574495B1 FR8419006A FR8419006A FR2574495B1 FR 2574495 B1 FR2574495 B1 FR 2574495B1 FR 8419006 A FR8419006 A FR 8419006A FR 8419006 A FR8419006 A FR 8419006A FR 2574495 B1 FR2574495 B1 FR 2574495B1
Authority
FR
France
Prior art keywords
hydraulic pumps
pumps
hydraulic
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
Application number
FR8419006A
Other languages
English (en)
Other versions
FR2574495A1 (fr
Inventor
Jacques Paulon
Jean Poulain
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR8419006A priority Critical patent/FR2574495B1/fr
Publication of FR2574495A1 publication Critical patent/FR2574495A1/fr
Application granted granted Critical
Publication of FR2574495B1 publication Critical patent/FR2574495B1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/566—Fluid-guiding means, e.g. diffusers adjustable 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR8419006A 1984-12-12 1984-12-12 Perfectionnements apportes aux pompes hydrauliques Expired FR2574495B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8419006A FR2574495B1 (fr) 1984-12-12 1984-12-12 Perfectionnements apportes aux pompes hydrauliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419006A FR2574495B1 (fr) 1984-12-12 1984-12-12 Perfectionnements apportes aux pompes hydrauliques

Publications (2)

Publication Number Publication Date
FR2574495A1 FR2574495A1 (fr) 1986-06-13
FR2574495B1 true FR2574495B1 (fr) 1987-02-13

Family

ID=9310530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8419006A Expired FR2574495B1 (fr) 1984-12-12 1984-12-12 Perfectionnements apportes aux pompes hydrauliques

Country Status (1)

Country Link
FR (1) FR2574495B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB647400A (en) * 1946-11-12 1950-12-13 Alfred Buechi Improvements in or relating to guide means for impellers for centrifugal pumps or blowers
FR1149148A (fr) * 1954-11-03 1957-12-20 Distributeur pour machines exploitant une énergie de flux
US3861823A (en) * 1973-01-15 1975-01-21 Caterpillar Tractor Co Compressor with retractable guide vanes
US4116584A (en) * 1973-10-12 1978-09-26 Gutehoffnungshutte Sterkrade Ag Device for extending the working range of axial flow compressors

Also Published As

Publication number Publication date
FR2574495A1 (fr) 1986-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse