BE704511A - - Google Patents
Info
- Publication number
- BE704511A BE704511A BE704511DA BE704511A BE 704511 A BE704511 A BE 704511A BE 704511D A BE704511D A BE 704511DA BE 704511 A BE704511 A BE 704511A
- Authority
- BE
- Belgium
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
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2065—Responsive to condition external of system
- Y10T137/2071—And causing change or correction of sensed condition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/212—System comprising plural fluidic devices or stages
- Y10T137/2125—Plural power inputs [e.g., parallel inputs]
- Y10T137/2147—To cascaded plural devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US606757A US3403842A (en) | 1967-01-03 | 1967-01-03 | Stall prevention in axial flow compressors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704511A true BE704511A (US20090163788A1-20090625-C00002.png) | 1968-02-01 |
Family
ID=24429325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704511D BE704511A (US20090163788A1-20090625-C00002.png) | 1967-01-03 | 1967-09-29 |
Country Status (4)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3514212A (en) * | 1968-06-11 | 1970-05-26 | Us Air Force | Incipient stall sensor |
| US3566900A (en) * | 1969-03-03 | 1971-03-02 | Avco Corp | Fuel control system and viscosity sensor used therewith |
| US3677000A (en) * | 1970-04-27 | 1972-07-18 | Faulkner C Thomson | System for the detection and control of compressor stall |
| CS175129B1 (US20090163788A1-20090625-C00002.png) * | 1975-02-11 | 1977-04-29 | ||
| DE2645895C2 (de) * | 1976-02-10 | 1986-06-26 | Nordisk Ventilator Co. A/S, Naestved | Vorrichtung zur Erkennung des Arbeitens von Axialgebläsen im Abreißgebiet |
| US4252498A (en) * | 1978-03-14 | 1981-02-24 | Rolls-Royce Limited | Control systems for multi-stage axial flow compressors |
| GB2208894A (en) * | 1987-08-18 | 1989-04-19 | Rolls Royce Plc | Gas turbine engine compressor stall recovery |
| US7762084B2 (en) * | 2004-11-12 | 2010-07-27 | Rolls-Royce Canada, Ltd. | System and method for controlling the working line position in a gas turbine engine compressor |
| US7762078B2 (en) * | 2006-09-13 | 2010-07-27 | Aerojet-General Corporation | Nozzle with temperature-responsive throat diameter |
| FR3063782B1 (fr) * | 2017-03-07 | 2021-06-18 | Safran Aircraft Engines | Procede et dispositif de detection de conditions propices a l'apparition d'un pompage en vue de proteger un compresseur d'une turbomachine d'aeronef |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2390043A (en) * | 1944-04-13 | 1945-12-04 | Chrysler Corp | Control apparatus |
| US2455292A (en) * | 1944-04-13 | 1948-11-30 | Chrysler Corp | Control apparatus |
| US3248043A (en) * | 1963-06-25 | 1966-04-26 | Bendix Corp | Fluid pulse surge control indicator |
| CH419425A (de) * | 1964-08-07 | 1966-08-31 | Bbc Brown Boveri & Cie | Einrichtung zur Regelung eines Turboverdichters |
-
1967
- 1967-01-03 US US606757A patent/US3403842A/en not_active Expired - Lifetime
- 1967-08-25 GB GB39136/67A patent/GB1167387A/en not_active Expired
- 1967-09-29 BE BE704511D patent/BE704511A/xx unknown
- 1967-10-02 DE DE19671628269 patent/DE1628269A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3403842A (en) | 1968-10-01 |
| GB1167387A (en) | 1969-10-15 |
| DE1628269A1 (de) | 1971-04-29 |
