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
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
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- 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)
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 |
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 |
JP51095462A JPS5245714A (en) | 1975-08-12 | 1976-08-12 | Method of detecting stalling conditions of axiallflow fans or compressors and apparatus therefor |
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 (sk) | 1977-02-13 |
DK136004B DK136004B (da) | 1977-07-25 |
DK136004C DK136004C (sk) | 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 (sk) |
DK (1) | DK136004B (sk) |
Families Citing this family (4)
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 |
-
1975
- 1975-08-12 DK DK365675AA patent/DK136004B/da not_active IP Right Cessation
- 1975-12-11 DE DE19752555673 patent/DE2555673A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DK136004B (da) | 1977-07-25 |
DE2555673A1 (de) | 1977-04-28 |
DK136004C (sk) | 1977-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |