DK365675A - - Google Patents

Info

Publication number
DK365675A
DK365675A DK365675A DK365675A DK365675A DK 365675 A DK365675 A DK 365675A DK 365675 A DK365675 A DK 365675A DK 365675 A DK365675 A DK 365675A DK 365675 A DK365675 A DK 365675A
Authority
DK
Denmark
Application number
DK365675A
Other languages
Danish (da)
Other versions
DK136004B (da
DK136004C (ja
Inventor
O Roslyng
N E F Dam
Original Assignee
Nordisk Ventilator Co A/S
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 Nordisk Ventilator Co A/S filed Critical Nordisk Ventilator Co A/S
Priority to DK365675AA priority Critical patent/DK136004B/da
Priority to DE19752555673 priority patent/DE2555673A1/de
Priority to DK53176AA priority patent/DK139916B/da
Priority to GB31987/76A priority patent/GB1550906A/en
Priority to AU16603/76A priority patent/AU507215B2/en
Priority to SE7608998A priority patent/SE428959B/xx
Priority to JP51095462A priority patent/JPS5245714A/ja
Priority to US05/713,958 priority patent/US4055994A/en
Publication of DK365675A publication Critical patent/DK365675A/da
Publication of DK136004B publication Critical patent/DK136004B/da
Application granted granted Critical
Publication of DK136004C publication Critical patent/DK136004C/da

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
    • F04D27/02—Surge control
    • 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
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK365675AA 1975-08-12 1975-08-12 Fremgangsmåde og apparat til detektering af stallingtilstand for en aksialventilator. DK136004B (da)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DK365675AA DK136004B (da) 1975-08-12 1975-08-12 Fremgangsmåde og apparat til detektering af stallingtilstand for en aksialventilator.
DE19752555673 DE2555673A1 (de) 1975-08-12 1975-12-11 Verfahren und vorrichtung zur erkennung des arbeitens von axialgeblaesen im abreissgebiet
DK53176AA DK139916B (da) 1975-08-12 1976-02-10 Apparat til detektering af stallingtilstand for en aksialventilator.
GB31987/76A GB1550906A (en) 1975-08-12 1976-07-30 Methods and devices for detecting the stall condition of axial flow fans or compressors
AU16603/76A AU507215B2 (en) 1975-08-12 1976-08-05 Device for detecting stall condition in axial flow fan
SE7608998A SE428959B (sv) 1975-08-12 1976-08-11 Apparat for detektering av stallningstillstandet for en axialflekt
JP51095462A JPS5245714A (en) 1975-08-12 1976-08-12 Method of detecting stalling conditions of axiallflow fans or compressors and apparatus therefor
US05/713,958 US4055994A (en) 1975-08-12 1976-08-12 Method and a device for detecting the stall condition of an axial flow fan or compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK365675AA DK136004B (da) 1975-08-12 1975-08-12 Fremgangsmåde og apparat til detektering af stallingtilstand for en aksialventilator.

Publications (3)

Publication Number Publication Date
DK365675A true DK365675A (ja) 1977-02-13
DK136004B DK136004B (da) 1977-07-25
DK136004C DK136004C (ja) 1977-12-27

Family

ID=8125326

Family Applications (1)

Application Number Title Priority Date Filing Date
DK365675AA DK136004B (da) 1975-08-12 1975-08-12 Fremgangsmåde og apparat til detektering af stallingtilstand for en aksialventilator.

Country Status (2)

Country Link
DE (1) DE2555673A1 (ja)
DK (1) DK136004B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389785A1 (en) * 1977-05-06 1978-12-01 Alsthom Atlantique Centrifugal compressor control system - has anti-pumping valve actuated by signal from flow direction sensing probe in outlet
FR2391379A1 (fr) * 1977-05-16 1978-12-15 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux procedes et dispositifs pour eviter les phenomenes de pompage dans des compresseurs
DE3346633C1 (de) * 1983-12-23 1984-10-25 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Pumpgrenzregelung von Axialventilatoren
DE102008017536A1 (de) * 2008-04-03 2009-10-08 Ebm-Papst Landshut Gmbh Verfahren zur Integration eines Druckabnehmers in das Gehäuse eines Gebläses

Also Published As

Publication number Publication date
DK136004B (da) 1977-07-25
DE2555673A1 (de) 1977-04-28
DK136004C (ja) 1977-12-27

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Legal Events

Date Code Title Description
PBP Patent lapsed