AU2001280522A1 - Extended range proportional flow valve method - Google Patents
Extended range proportional flow valve methodInfo
- Publication number
- AU2001280522A1 AU2001280522A1 AU2001280522A AU8052201A AU2001280522A1 AU 2001280522 A1 AU2001280522 A1 AU 2001280522A1 AU 2001280522 A AU2001280522 A AU 2001280522A AU 8052201 A AU8052201 A AU 8052201A AU 2001280522 A1 AU2001280522 A1 AU 2001280522A1
- Authority
- AU
- Australia
- Prior art keywords
- flow valve
- extended range
- proportional flow
- valve method
- range proportional
- Prior art date
- 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.)
- Abandoned
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/232—Fuel valves; Draining valves or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/266—Control of fuel supply specially adapted for gas turbines with intermittent fuel injection
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21807200P | 2000-07-12 | 2000-07-12 | |
US60218072 | 2000-07-12 | ||
PCT/US2001/022000 WO2002005046A2 (en) | 2000-07-12 | 2001-07-12 | Extended range proportional flow valve method |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001280522A1 true AU2001280522A1 (en) | 2002-01-21 |
Family
ID=22813624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001280522A Abandoned AU2001280522A1 (en) | 2000-07-12 | 2001-07-12 | Extended range proportional flow valve method |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020027213A1 (en) |
AU (1) | AU2001280522A1 (en) |
WO (1) | WO2002005046A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000049321A1 (en) | 1999-02-19 | 2000-08-24 | Automatic Switch Company | Extended range proportional valve |
US6918569B2 (en) * | 2002-02-28 | 2005-07-19 | Jansen's Aircraft Systems Controls, Inc. | Active combustion fuel valve |
US10427179B2 (en) | 2015-09-17 | 2019-10-01 | Cnh Industrial America Llc | Low flow metering system |
US11746711B2 (en) * | 2021-08-12 | 2023-09-05 | Pratt & Whitney Canada Corp. | Pulse width modulation drive for staged fuel manifolds |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5020772A (en) * | 1989-02-13 | 1991-06-04 | Degenfelder Joseph R | Proportional electromagnetic flow valve |
US5294089A (en) * | 1992-08-03 | 1994-03-15 | Automatic Switch Company | Proportional flow valve |
GB9217180D0 (en) * | 1992-08-13 | 1992-09-23 | Aztec Dev Ltd | Improvements in or relating to the dispensing of fluids |
US5538026A (en) * | 1995-03-29 | 1996-07-23 | Parker-Hannifin Corporation | Pilot-operated proportional control valve |
-
2001
- 2001-07-12 AU AU2001280522A patent/AU2001280522A1/en not_active Abandoned
- 2001-07-12 US US09/904,594 patent/US20020027213A1/en not_active Abandoned
- 2001-07-12 WO PCT/US2001/022000 patent/WO2002005046A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20020027213A1 (en) | 2002-03-07 |
WO2002005046A2 (en) | 2002-01-17 |
WO2002005046A3 (en) | 2002-04-25 |
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