FR2248427A1 - - Google Patents
Info
- Publication number
- FR2248427A1 FR2248427A1 FR7434959A FR7434959A FR2248427A1 FR 2248427 A1 FR2248427 A1 FR 2248427A1 FR 7434959 A FR7434959 A FR 7434959A FR 7434959 A FR7434959 A FR 7434959A FR 2248427 A1 FR2248427 A1 FR 2248427A1
- 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.)
- Granted
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
-
- 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
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US408809A US3901620A (en) | 1973-10-23 | 1973-10-23 | Method and apparatus for compressor surge control |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2248427A1 true FR2248427A1 (fr) | 1975-05-16 |
FR2248427B1 FR2248427B1 (fr) | 1979-03-30 |
Family
ID=23617855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7434959A Expired FR2248427B1 (fr) | 1973-10-23 | 1974-10-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3901620A (fr) |
JP (1) | JPS5073207A (fr) |
CA (1) | CA1025694A (fr) |
CH (1) | CH592819A5 (fr) |
DE (1) | DE2448841A1 (fr) |
FR (1) | FR2248427B1 (fr) |
GB (1) | GB1481031A (fr) |
Cited By (8)
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 |
WO1992003661A1 (fr) * | 1990-08-18 | 1992-03-05 | Rolls Royce Plc | Procede et moyens de regulation d'ecoulement |
US5275528A (en) * | 1990-08-28 | 1994-01-04 | Rolls-Royce Plc | Flow control method and means |
US5340271A (en) * | 1990-08-18 | 1994-08-23 | Rolls-Royce Plc | Flow control method and means |
EP0654161A1 (fr) * | 1992-08-10 | 1995-05-24 | Dow Deutschland Inc. | Procede et dispositif de controle et de regulation d'un compresseur |
EP0654162A1 (fr) * | 1992-08-10 | 1995-05-24 | Dow Deutschland Inc. | Procede de detection de l'encrassement d'un compresseur axial |
US5541857A (en) * | 1992-08-10 | 1996-07-30 | Dow Deutschland Inc. | Process and device for monitoring vibrational excitation of an axial compressor |
US5612497A (en) * | 1992-08-10 | 1997-03-18 | Dow Deutschland Inc. | Adaptor for monitoring a pressure sensor to a gas turbine housing |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4504188A (en) * | 1979-02-23 | 1985-03-12 | Carrier Corporation | Pressure variation absorber |
US4662817A (en) * | 1985-08-20 | 1987-05-05 | The Garrett Corporation | Apparatus and methods for preventing compressor surge |
EP0229519B2 (fr) * | 1985-12-24 | 1996-11-13 | Holset Engineering Company Limited | Compresseurs |
US4930979A (en) * | 1985-12-24 | 1990-06-05 | Cummins Engine Company, Inc. | Compressors |
DE3623696A1 (de) * | 1986-07-14 | 1988-01-28 | Dietmar Prof Dr Hennecke | Verdichter mit einrichtungen zur verhinderung des pumpens |
US4708584A (en) * | 1986-10-09 | 1987-11-24 | Rockwell International Corporation | Shrouded inducer pump |
US4930978A (en) * | 1988-07-01 | 1990-06-05 | Household Manufacturing, Inc. | Compressor stage with multiple vented inducer shroud |
JPH0737791B2 (ja) * | 1988-11-28 | 1995-04-26 | 株式会社日立製作所 | ポンプの逆流検出装置及び揚水設備のポンプ運転制御装置並びに可変速揚水発電電動装置 |
US4976588A (en) * | 1989-05-15 | 1990-12-11 | Elliott Turbomachinery Co., Inc. | Compressor control system to improve turndown and reduce incidents of surging |
US4975024A (en) * | 1989-05-15 | 1990-12-04 | Elliott Turbomachinery Co., Inc. | Compressor control system to improve turndown and reduce incidents of surging |
US5892145A (en) * | 1996-12-18 | 1999-04-06 | Alliedsignal Inc. | Method for canceling the dynamic response of a mass flow sensor using a conditioned reference |
US6231301B1 (en) * | 1998-12-10 | 2001-05-15 | United Technologies Corporation | Casing treatment for a fluid compressor |
NZ336855A (en) * | 1999-07-21 | 2002-03-01 | Unitec Inst Of Technology | Multi-phase flow pump with vanes having large spaces there between |
GB0004140D0 (en) * | 2000-02-23 | 2000-04-12 | Holset Engineering Co | Compressor |
ATE441032T1 (de) | 2001-06-15 | 2009-09-15 | Concepts Eti Inc | Strímungsstabilisationsvorrichtung |
DE10249471A1 (de) * | 2002-10-24 | 2004-05-06 | Daimlerchrysler Ag | Verfahren zum Betreiben eines Verdichters im Bereich der Verdichter-Pumpgrenze und Verdichter |
US7396604B2 (en) * | 2003-10-29 | 2008-07-08 | General Motors Corporation | Centrifugal compressor surge detection using a bi-directional MFM in a fuel cell system |
US7025557B2 (en) * | 2004-01-14 | 2006-04-11 | Concepts Eti, Inc. | Secondary flow control system |
US8122724B2 (en) * | 2004-08-31 | 2012-02-28 | Honeywell International, Inc. | Compressor including an aerodynamically variable diffuser |
DE502005005904D1 (de) | 2004-10-07 | 2008-12-18 | Ebm Papst St Georgen Gmbh & Co | Anordnung zur förderung von fluiden |
DE102007035927A1 (de) * | 2007-07-31 | 2009-02-05 | Mtu Aero Engines Gmbh | Regelung für eine Gasturbine mit aktiv stabilisiertem Verdichter |
DE102008004834A1 (de) * | 2008-01-17 | 2009-07-23 | Rolls-Royce Deutschland Ltd & Co Kg | Radialverdichter mit Abnahme und Rückführung von Luft am Gehäuse |
CN102803736B (zh) * | 2009-06-05 | 2016-04-13 | 江森自控科技公司 | 控制系统 |
US8814499B2 (en) * | 2010-04-19 | 2014-08-26 | Korea Fluid Machinery Co., Ltd. | Centrifugal compressor |
US20110274537A1 (en) * | 2010-05-09 | 2011-11-10 | Loc Quang Duong | Blade excitation reduction method and arrangement |
EP2635772B1 (fr) * | 2010-11-03 | 2019-05-29 | Danfoss A/S | Compresseur centrifuge avec diffuseur avec injecteur de fluide |
US9567942B1 (en) * | 2010-12-02 | 2017-02-14 | Concepts Nrec, Llc | Centrifugal turbomachines having extended performance ranges |
GB2487250B (en) * | 2011-01-25 | 2017-04-26 | Cummins Ltd | Compressor |
CN102297149B (zh) * | 2011-09-08 | 2014-07-02 | 中国科学院上海高等研究院 | 拓宽离心压缩机稳定运行区域的装置和方法及离心压缩机 |
EP2885543B1 (fr) * | 2012-08-17 | 2019-01-16 | Dresser-Rand Company | Système et procédé de détection de décrochage ou pompage dans des compresseurs radiaux |
EP2951440B1 (fr) | 2013-01-31 | 2019-07-31 | Danfoss A/S | Compresseur centrifuge à plage de fonctionnement étendue |
US20160215778A1 (en) * | 2013-09-12 | 2016-07-28 | Ebara Corporation | Apparatus and method for alleviating and preventing cavitation surge of water supply conduit system |
US9382911B2 (en) | 2013-11-14 | 2016-07-05 | Danfoss A/S | Two-stage centrifugal compressor with extended range and capacity control features |
GB2531029B (en) * | 2014-10-07 | 2020-11-18 | Cummins Ltd | Compressor and turbocharger |
DE102015200254B3 (de) * | 2015-01-12 | 2016-05-25 | Ford Global Technologies, Llc | Dynamische Verdichtersurgedetektion mit Drucksensoren |
US10113553B2 (en) * | 2016-01-12 | 2018-10-30 | Daikin Applied Americas Inc. | Centrifugal compressor with hot gas injection |
ITUB20160324A1 (it) * | 2016-01-25 | 2017-07-25 | Nuovo Pignone Tecnologie Srl | Avviamento di treno di compressore con utilizzo di vani di guida di ingresso variabili |
US10962016B2 (en) | 2016-02-04 | 2021-03-30 | Danfoss A/S | Active surge control in centrifugal compressors using microjet injection |
CN105927560B (zh) * | 2016-06-28 | 2018-09-04 | 中国科学院工程热物理研究所 | 一种具有扩稳增效装置的压气机 |
IT201600106889A1 (it) * | 2016-10-24 | 2018-04-24 | Nuovo Pignone Tecnologie Srl | Diaframma per compressore centrifugo |
US20240255070A1 (en) * | 2023-01-30 | 2024-08-01 | The Boeing Company | System, method, and valve assembly for surge protection |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732125A (en) * | 1956-01-24 | Differential area compressor bleed control | ||
US2470565A (en) * | 1945-10-09 | 1949-05-17 | Ingersoll Rand Co | Surge preventing device for centrifugal compressors |
US2656096A (en) * | 1946-01-04 | 1953-10-20 | Rateau Soc | Centrifugal pump and compressor |
US2863601A (en) * | 1954-05-03 | 1958-12-09 | United Aircraft Corp | Compressor air bleed control |
US2798657A (en) * | 1954-08-30 | 1957-07-09 | Gen Electric | Compressor |
US2930520A (en) * | 1957-05-01 | 1960-03-29 | United Aircraft Corp | Compressor bleed control |
US2978166A (en) * | 1957-05-28 | 1961-04-04 | Gen Motors Corp | Compressor bleed control |
US2986327A (en) * | 1957-11-04 | 1961-05-30 | Fairchild Engine & Airplane | Axial flow centrifugal compressor and surge control system therefor |
-
1973
- 1973-10-23 US US408809A patent/US3901620A/en not_active Expired - Lifetime
-
1974
- 1974-10-14 DE DE19742448841 patent/DE2448841A1/de active Pending
- 1974-10-16 CH CH1385574A patent/CH592819A5/xx not_active IP Right Cessation
- 1974-10-16 CA CA211,528A patent/CA1025694A/fr not_active Expired
- 1974-10-17 FR FR7434959A patent/FR2248427B1/fr not_active Expired
- 1974-10-21 GB GB45470/74A patent/GB1481031A/en not_active Expired
- 1974-10-22 JP JP49121867A patent/JPS5073207A/ja active Pending
Cited By (12)
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 |
WO1992003661A1 (fr) * | 1990-08-18 | 1992-03-05 | Rolls Royce Plc | Procede et moyens de regulation d'ecoulement |
US5340271A (en) * | 1990-08-18 | 1994-08-23 | Rolls-Royce Plc | Flow control method and means |
US5275528A (en) * | 1990-08-28 | 1994-01-04 | Rolls-Royce Plc | Flow control method and means |
EP0654161A1 (fr) * | 1992-08-10 | 1995-05-24 | Dow Deutschland Inc. | Procede et dispositif de controle et de regulation d'un compresseur |
EP0654162A1 (fr) * | 1992-08-10 | 1995-05-24 | Dow Deutschland Inc. | Procede de detection de l'encrassement d'un compresseur axial |
US5479818A (en) * | 1992-08-10 | 1996-01-02 | Dow Deutschland Inc. | Process for detecting fouling of an axial compressor |
US5541857A (en) * | 1992-08-10 | 1996-07-30 | Dow Deutschland Inc. | Process and device for monitoring vibrational excitation of an axial compressor |
US5594665A (en) * | 1992-08-10 | 1997-01-14 | Dow Deutschland Inc. | Process and device for monitoring and for controlling of a compressor |
US5612497A (en) * | 1992-08-10 | 1997-03-18 | Dow Deutschland Inc. | Adaptor for monitoring a pressure sensor to a gas turbine housing |
EP0654161A4 (fr) * | 1992-08-10 | 1998-05-20 | Dow Deutschland Inc | Procede et dispositif de controle et de regulation d'un compresseur. |
EP0654162A4 (fr) * | 1992-08-10 | 1998-05-20 | Dow Deutschland Inc | Procede de detection de l'encrassement d'un compresseur axial. |
Also Published As
Publication number | Publication date |
---|---|
DE2448841A1 (de) | 1975-04-24 |
FR2248427B1 (fr) | 1979-03-30 |
GB1481031A (en) | 1977-07-27 |
US3901620A (en) | 1975-08-26 |
JPS5073207A (fr) | 1975-06-17 |
CA1025694A (fr) | 1978-02-07 |
CH592819A5 (fr) | 1977-11-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |