FR2295272B1 - - Google Patents

Info

Publication number
FR2295272B1
FR2295272B1 FR7538270A FR7538270A FR2295272B1 FR 2295272 B1 FR2295272 B1 FR 2295272B1 FR 7538270 A FR7538270 A FR 7538270A FR 7538270 A FR7538270 A FR 7538270A FR 2295272 B1 FR2295272 B1 FR 2295272B1
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
FR7538270A
Other languages
French (fr)
Other versions
FR2295272A1 (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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2295272A1 publication Critical patent/FR2295272A1/fr
Application granted granted Critical
Publication of FR2295272B1 publication Critical patent/FR2295272B1/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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
FR7538270A 1974-12-18 1975-12-15 Procede et dispositif pour faire demarrer une soufflante Granted FR2295272A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1688074A CH580233A5 (OSRAM) 1974-12-18 1974-12-18

Publications (2)

Publication Number Publication Date
FR2295272A1 FR2295272A1 (fr) 1976-07-16
FR2295272B1 true FR2295272B1 (OSRAM) 1981-01-09

Family

ID=4421035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538270A Granted FR2295272A1 (fr) 1974-12-18 1975-12-15 Procede et dispositif pour faire demarrer une soufflante

Country Status (4)

Country Link
US (1) US4039267A (OSRAM)
CH (1) CH580233A5 (OSRAM)
DE (1) DE2502444C3 (OSRAM)
FR (1) FR2295272A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10933713B2 (en) * 2016-12-27 2021-03-02 Cnh Industrial America Llc Airflow control system of a work vehicle
DE102018104394A1 (de) 2018-02-27 2019-08-29 Ebm-Papst Mulfingen Gmbh & Co. Kg Arbeitspunktbestimmung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470565A (en) * 1945-10-09 1949-05-17 Ingersoll Rand Co Surge preventing device for centrifugal compressors
US2986327A (en) * 1957-11-04 1961-05-30 Fairchild Engine & Airplane Axial flow centrifugal compressor and surge control system therefor
US3022040A (en) * 1959-03-25 1962-02-20 United Aircraft Corp Compressor bleed valve
CH394471A (de) * 1962-04-03 1965-06-30 Bbc Brown Boveri & Cie Verfahren und Einrichtung zur Pumpenverhütung bei Axialverdichtern
US3362626A (en) * 1965-11-15 1968-01-09 Carrier Corp Method of and apparatus for controlling gas flow
FR1573156A (OSRAM) * 1968-04-02 1969-07-04
US3737246A (en) * 1971-07-30 1973-06-05 Mitsui Shipbuilding Eng Control method of compressors to be operated at constant speed

Also Published As

Publication number Publication date
US4039267A (en) 1977-08-02
DE2502444A1 (de) 1976-06-24
FR2295272A1 (fr) 1976-07-16
DE2502444B2 (de) 1978-11-30
DE2502444C3 (de) 1984-02-16
CH580233A5 (OSRAM) 1976-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse