FR1576465A - - Google Patents

Info

Publication number
FR1576465A
FR1576465A FR1576465DA FR1576465A FR 1576465 A FR1576465 A FR 1576465A FR 1576465D A FR1576465D A FR 1576465DA FR 1576465 A FR1576465 A FR 1576465A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1576465A publication Critical patent/FR1576465A/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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/052—Axially shiftable rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR1576465D 1968-04-24 1968-04-24 Expired FR1576465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR149357 1968-04-24

Publications (1)

Publication Number Publication Date
FR1576465A true FR1576465A (en) 1969-08-01

Family

ID=8649370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576465D Expired FR1576465A (en) 1968-04-24 1968-04-24

Country Status (1)

Country Link
FR (1) FR1576465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2575450A (en) * 2018-07-09 2020-01-15 Edwards Ltd A variable inlet conductance vacuum pump, vacuum pump arrangement and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2575450A (en) * 2018-07-09 2020-01-15 Edwards Ltd A variable inlet conductance vacuum pump, vacuum pump arrangement and method
GB2575450B (en) * 2018-07-09 2022-01-26 Edwards Ltd A variable inlet conductance vacuum pump, vacuum pump arrangement and method
US11280340B2 (en) 2018-07-09 2022-03-22 Edwards Limited Variable inlet conductance vacuum pump, vacuum pump arrangement and method

Similar Documents

Publication Publication Date Title
AU1946070A (en)
AU5506869A (en)
AU2374870A (en)
AU5184069A (en)
AU6168869A (en)
AU6171569A (en)
AU416157B2 (en)
AU2581067A (en)
AU2952567A (en)
FR1576465A (en)
AU4811568A (en)
AU421558B1 (en)
AR203075Q (en)
AU3224368A (en)
AU4744468A (en)
AU3789668A (en)
AU2580267A (en)
BE728538A (en)
BE708951A (en)
BE581157A (en)
BE630165A (en)
AU2496167A (en)
BE642636A (en)
BE709319A (en)
BE728229A (en)

Legal Events

Date Code Title Description
ST Notification of lapse