CH357251A - Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von Turbinen - Google Patents
Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von TurbinenInfo
- Publication number
- CH357251A CH357251A CH357251DA CH357251A CH 357251 A CH357251 A CH 357251A CH 357251D A CH357251D A CH 357251DA CH 357251 A CH357251 A CH 357251A
- Authority
- CH
- Switzerland
- Prior art keywords
- space
- power
- oil
- valves
- hydraulic
- Prior art date
Links
Classifications
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/16—Trip gear
- F01D21/18—Trip gear involving hydraulic means
-
- 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
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE357251X | 1957-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH357251A true CH357251A (de) | 1961-09-30 |
Family
ID=6290517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH357251D CH357251A (de) | 1957-02-15 | 1958-02-05 | Hydraulisches Stellorgan zum Schnellschliessen von Ventilen, insbesondere für die Schnellschlussventile von Turbinen |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE564854A (pt) |
CH (1) | CH357251A (pt) |
NL (2) | NL224850A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5070766A (en) * | 1989-09-01 | 1991-12-10 | Asea Brown Boveri Ltd. | Hydraulic valve actuator |
-
0
- NL NL106835D patent/NL106835C/xx active
- BE BE564854D patent/BE564854A/xx unknown
- NL NL224850D patent/NL224850A/xx unknown
-
1958
- 1958-02-05 CH CH357251D patent/CH357251A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5070766A (en) * | 1989-09-01 | 1991-12-10 | Asea Brown Boveri Ltd. | Hydraulic valve actuator |
Also Published As
Publication number | Publication date |
---|---|
NL106835C (pt) | 1963-07-15 |
BE564854A (pt) | 1958-02-28 |
NL224850A (pt) |
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