IT999399B - PLANT AND METHOD USING THE MA NOVRA OF VALVES FOR THE OPERATION OF A STEAM TURBINE - Google Patents
PLANT AND METHOD USING THE MA NOVRA OF VALVES FOR THE OPERATION OF A STEAM TURBINEInfo
- Publication number
- IT999399B IT999399B IT31356/73A IT3135673A IT999399B IT 999399 B IT999399 B IT 999399B IT 31356/73 A IT31356/73 A IT 31356/73A IT 3135673 A IT3135673 A IT 3135673A IT 999399 B IT999399 B IT 999399B
- Authority
- IT
- Italy
- Prior art keywords
- novra
- valves
- plant
- steam turbine
- turbine
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
- F01K7/24—Control or safety means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30675272A | 1972-11-15 | 1972-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT999399B true IT999399B (en) | 1976-02-20 |
Family
ID=23186674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT31356/73A IT999399B (en) | 1972-11-15 | 1973-11-15 | PLANT AND METHOD USING THE MA NOVRA OF VALVES FOR THE OPERATION OF A STEAM TURBINE |
Country Status (14)
| Country | Link |
|---|---|
| AU (1) | AU474003B2 (en) |
| BE (1) | BE807358A (en) |
| BR (1) | BR7308889D0 (en) |
| CA (1) | CA1000062A (en) |
| CH (1) | CH574563A5 (en) |
| DE (1) | DE2356390C2 (en) |
| ES (1) | ES420525A1 (en) |
| FR (1) | FR2206438B1 (en) |
| GB (1) | GB1429324A (en) |
| IN (1) | IN142201B (en) |
| IT (1) | IT999399B (en) |
| NL (1) | NL7315291A (en) |
| SE (1) | SE390654B (en) |
| ZA (1) | ZA738221B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5285715A (en) * | 1992-08-06 | 1994-02-15 | Hr Textron, Inc. | Electrohydraulic servovalve with flow gain compensation |
| DE10219948A1 (en) * | 2002-05-03 | 2003-11-13 | Alstom Switzerland Ltd | steam turbine |
| CN110118107A (en) * | 2019-06-03 | 2019-08-13 | 中国神华能源股份有限公司 | Steam Turbine matches vapour method and steam-matching device |
| CN110318824B (en) * | 2019-07-05 | 2021-09-24 | 山东中实易通集团有限公司 | Backpressure correction function setting method and system related to steam turbine valve management |
-
1973
- 1973-10-23 ZA ZA738221A patent/ZA738221B/en unknown
- 1973-10-24 IN IN2360/CAL/73A patent/IN142201B/en unknown
- 1973-11-05 GB GB5120173A patent/GB1429324A/en not_active Expired
- 1973-11-05 CA CA185,068A patent/CA1000062A/en not_active Expired
- 1973-11-08 NL NL7315291A patent/NL7315291A/xx unknown
- 1973-11-12 DE DE2356390A patent/DE2356390C2/en not_active Expired
- 1973-11-13 AU AU62430/73A patent/AU474003B2/en not_active Expired
- 1973-11-13 BR BR8889/73A patent/BR7308889D0/en unknown
- 1973-11-14 ES ES420525A patent/ES420525A1/en not_active Expired
- 1973-11-14 BE BE1005505A patent/BE807358A/en not_active IP Right Cessation
- 1973-11-15 FR FR7340695A patent/FR2206438B1/fr not_active Expired
- 1973-11-15 SE SE7315508A patent/SE390654B/en unknown
- 1973-11-15 IT IT31356/73A patent/IT999399B/en active
- 1973-11-15 CH CH1608373A patent/CH574563A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1000062A (en) | 1976-11-23 |
| IN142201B (en) | 1977-06-11 |
| AU474003B2 (en) | 1976-07-08 |
| BE807358A (en) | 1974-05-14 |
| AU6243073A (en) | 1975-05-15 |
| FR2206438B1 (en) | 1975-03-21 |
| NL7315291A (en) | 1974-05-17 |
| SE390654B (en) | 1977-01-03 |
| DE2356390C2 (en) | 1984-06-07 |
| ZA738221B (en) | 1974-09-25 |
| CH574563A5 (en) | 1976-04-15 |
| ES420525A1 (en) | 1976-04-01 |
| FR2206438A1 (en) | 1974-06-07 |
| BR7308889D0 (en) | 1974-08-22 |
| GB1429324A (en) | 1976-03-24 |
| DE2356390A1 (en) | 1974-05-22 |
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