ATE108512T1 - Antrieb für ein dampfstellventil. - Google Patents
Antrieb für ein dampfstellventil.Info
- Publication number
- ATE108512T1 ATE108512T1 AT91104112T AT91104112T ATE108512T1 AT E108512 T1 ATE108512 T1 AT E108512T1 AT 91104112 T AT91104112 T AT 91104112T AT 91104112 T AT91104112 T AT 91104112T AT E108512 T1 ATE108512 T1 AT E108512T1
- Authority
- AT
- Austria
- Prior art keywords
- drive
- pressure
- actuating system
- adjustment valve
- control valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F01D17/26—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 fluid, e.g. hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Turbines (AREA)
- Temperature-Responsive Valves (AREA)
- Servomotors (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1204/90A CH681380A5 (de) | 1990-04-09 | 1990-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE108512T1 true ATE108512T1 (de) | 1994-07-15 |
Family
ID=4204939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91104112T ATE108512T1 (de) | 1990-04-09 | 1991-03-16 | Antrieb für ein dampfstellventil. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5095804A (de) |
EP (1) | EP0451543B1 (de) |
JP (1) | JPH04224303A (de) |
AT (1) | ATE108512T1 (de) |
CH (1) | CH681380A5 (de) |
DE (1) | DE59102144D1 (de) |
DK (1) | DK0451543T3 (de) |
ES (1) | ES2058962T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4037524A1 (de) * | 1990-11-26 | 1992-05-27 | Leybold Ag | Lecksuchgeraet |
EP0540963B1 (de) * | 1991-11-04 | 1995-08-30 | Asea Brown Boveri Ag | Speiseschaltung für eine Zweirohr-Hydraulik |
DE4244304A1 (de) * | 1992-12-28 | 1994-06-30 | Asea Brown Boveri | Betätigungsvorrichtung für einen hydraulischen Stellantrieb mit druckproportionalem Stellsignal |
GB9421149D0 (en) * | 1994-10-20 | 1994-12-07 | Smiths Industries Plc | Hydraulic systems |
US5568759A (en) * | 1995-06-07 | 1996-10-29 | Caterpillar Inc. | Hydraulic circuit having dual electrohydraulic control valves |
DE19535691C1 (de) * | 1995-09-26 | 1997-01-23 | Rothenberger Werkzeuge Masch | Hydraulisch angetriebenes Handwerkzeug |
JP4369292B2 (ja) * | 2004-05-06 | 2009-11-18 | タイコ フローコントロールジャパン株式会社 | 緊急遮断弁装置 |
CN101871840B (zh) * | 2010-07-12 | 2011-07-20 | 山东电力研究院 | 汽轮机高压调门流量特性在线测试方法 |
CN103438040A (zh) * | 2013-08-21 | 2013-12-11 | 上海汇益控制***股份有限公司 | 高压调节阀的液压控制装置 |
EP3425213B1 (de) * | 2017-07-03 | 2020-11-25 | LEONARDO S.p.A. | Sicherheitsventil und verfahren zur steuerung eines hydraulischen kreislaufs |
DE102017131004A1 (de) * | 2017-12-21 | 2019-06-27 | Moog Gmbh | Stellantrieb mit hydraulischem Abflussverstärker |
FR3143072A1 (fr) * | 2022-12-13 | 2024-06-14 | Safran Power Units | Actionneur, turbomachine et aéronef comprenant un tel actionneur, et procédé d’actionnement correspondant |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620129A (en) * | 1970-07-15 | 1971-11-16 | Gen Signal Corp | Hydraulic power circuit with emergency lowering provisions |
US4401009A (en) * | 1972-11-08 | 1983-08-30 | Control Concepts, Inc. | Closed center programmed valve system with load sense |
US4276810A (en) * | 1972-11-08 | 1981-07-07 | Control Concepts, Inc. | Programmed valve system used for positioning control |
SE372055B (de) * | 1973-03-23 | 1974-12-09 | Stal Laval Turbin Ab | |
US4165613A (en) * | 1978-03-27 | 1979-08-28 | Koehring Company | Control apparatus for a plurality of simultaneously actuatable fluid motors |
US4275691A (en) * | 1979-02-05 | 1981-06-30 | Wolff George D | Electromechanical precision governor for internal combustion engines |
DE3140266A1 (de) * | 1981-10-10 | 1983-04-28 | Mannesmann Rexroth GmbH, 8770 Lohr | "vorrichtung zum steuern eines hydromotors" |
DE3201546C2 (de) * | 1982-01-20 | 1986-03-27 | Mannesmann Rexroth GmbH, 8770 Lohr | Vorrichtung zum Steuern eines Hydromotors |
DE3469777D1 (en) * | 1983-05-30 | 1988-04-14 | Bbc Brown Boveri & Cie | Electro-hydraulic actuator for turbine valves |
JPS6213204U (de) * | 1985-07-10 | 1987-01-27 | ||
US4741247A (en) * | 1986-09-17 | 1988-05-03 | Rexa Corporation | Pneumatic actuator apparatus |
DE3804744A1 (de) * | 1988-02-16 | 1989-08-24 | Danfoss As | Steuereinrichtung fuer einen hydraulischen stellmotor |
-
1990
- 1990-04-09 CH CH1204/90A patent/CH681380A5/de not_active IP Right Cessation
-
1991
- 1991-03-16 DK DK91104112.7T patent/DK0451543T3/da not_active Application Discontinuation
- 1991-03-16 AT AT91104112T patent/ATE108512T1/de not_active IP Right Cessation
- 1991-03-16 DE DE59102144T patent/DE59102144D1/de not_active Revoked
- 1991-03-16 ES ES91104112T patent/ES2058962T3/es not_active Expired - Lifetime
- 1991-03-16 EP EP91104112A patent/EP0451543B1/de not_active Revoked
- 1991-03-26 US US07/674,888 patent/US5095804A/en not_active Expired - Fee Related
- 1991-04-08 JP JP3074903A patent/JPH04224303A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0451543A1 (de) | 1991-10-16 |
DK0451543T3 (da) | 1994-10-31 |
ES2058962T3 (es) | 1994-11-01 |
CH681380A5 (de) | 1993-03-15 |
JPH04224303A (ja) | 1992-08-13 |
US5095804A (en) | 1992-03-17 |
DE59102144D1 (de) | 1994-08-18 |
EP0451543B1 (de) | 1994-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee | ||
RZN | Patent revoked |