JPS4927270A - - Google Patents
Info
- Publication number
- JPS4927270A JPS4927270A JP48030809A JP3080973A JPS4927270A JP S4927270 A JPS4927270 A JP S4927270A JP 48030809 A JP48030809 A JP 48030809A JP 3080973 A JP3080973 A JP 3080973A JP S4927270 A JPS4927270 A JP S4927270A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/12—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by changing capacitance or inductance
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- 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
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/09—Purpose of the control system to cope with emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1230772A GB1429792A (en) | 1972-03-16 | 1972-03-16 | Apparatus for detecing variations in an input quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4927270A true JPS4927270A (OSRAM) | 1974-03-11 |
Family
ID=10002114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48030809A Pending JPS4927270A (OSRAM) | 1972-03-16 | 1973-03-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3878402A (OSRAM) |
| JP (1) | JPS4927270A (OSRAM) |
| DE (1) | DE2312932A1 (OSRAM) |
| FR (1) | FR2176457A5 (OSRAM) |
| GB (1) | GB1429792A (OSRAM) |
| IT (1) | IT979840B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2342566C1 (ru) * | 2007-06-27 | 2008-12-27 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") | Осевой компрессор газотурбинного двигателя |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3278830A (en) * | 1962-09-05 | 1966-10-11 | Werner M Rupp | Bridge-type parametric frequency multiplier |
| US3286031A (en) * | 1963-03-04 | 1966-11-15 | Alto Scient Co Inc | Voice actuated device |
| GB1067454A (en) * | 1963-06-21 | 1967-05-03 | Plessey Uk Ltd | Improvements in or relating to controlled frequency electrical oscillation generators |
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1972
- 1972-03-16 GB GB1230772A patent/GB1429792A/en not_active Expired
-
1973
- 1973-03-12 US US340234A patent/US3878402A/en not_active Expired - Lifetime
- 1973-03-14 IT IT48796/73A patent/IT979840B/it active
- 1973-03-15 DE DE2312932A patent/DE2312932A1/de active Pending
- 1973-03-16 JP JP48030809A patent/JPS4927270A/ja active Pending
- 1973-03-16 FR FR7309481A patent/FR2176457A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176457A5 (OSRAM) | 1973-10-26 |
| US3878402A (en) | 1975-04-15 |
| IT979840B (it) | 1974-09-30 |
| DE2312932A1 (de) | 1973-09-27 |
| GB1429792A (en) | 1976-03-24 |