IT8322769A0 - Azionatore per valvole. - Google Patents
Azionatore per valvole.Info
- Publication number
- IT8322769A0 IT8322769A0 IT8322769A IT2276983A IT8322769A0 IT 8322769 A0 IT8322769 A0 IT 8322769A0 IT 8322769 A IT8322769 A IT 8322769A IT 2276983 A IT2276983 A IT 2276983A IT 8322769 A0 IT8322769 A0 IT 8322769A0
- Authority
- IT
- Italy
- Prior art keywords
- valve actuator
- actuator
- valve
- Prior art date
Links
Classifications
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
- F15B11/072—Combined pneumatic-hydraulic systems
- F15B11/0725—Combined pneumatic-hydraulic systems with the driving energy being derived from a pneumatic system, a subsequent hydraulic system displacing or controlling the output element
-
- 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
- F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
-
- 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
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/305—Accumulator separating means without separating means
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Driven Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Pipeline Systems (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57154860A JPS5943280A (ja) | 1982-09-06 | 1982-09-06 | バルブ用アクチユエ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8322769A0 true IT8322769A0 (it) | 1983-09-05 |
IT1166945B IT1166945B (it) | 1987-05-06 |
Family
ID=15593489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22769/83A IT1166945B (it) | 1982-09-06 | 1983-09-05 | Azionatore per valvole |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5943280A (it) |
CA (1) | CA1237627A (it) |
DE (1) | DE3331746A1 (it) |
IT (1) | IT1166945B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3633851A1 (de) * | 1986-10-04 | 1988-04-28 | Bopp & Reuther Gmbh | Verfahren und einrichtung zum steuern von sicherheitsventilen |
JPS63113597U (it) * | 1987-01-14 | 1988-07-21 | ||
CN1014354B (zh) * | 1987-11-10 | 1991-10-16 | 三菱重工业株式会社 | 安全阀工作压力试验装置 |
DE4239240A1 (de) * | 1992-11-21 | 1994-05-26 | Mueller Weingarten Maschf | Verfahren zur Regelung und/oder Überwachung eines Hydraulikspeichers |
EP0639737B1 (de) * | 1993-08-20 | 1998-01-07 | Von Roll Holding AG | Pneumatischer oder hydraulischer Antrieb einer erdverlegten Armatur |
DE102012216156B4 (de) | 2012-09-12 | 2023-11-16 | Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg | Verriegelungsvorrichtung für Lastentransportfahrzeuge |
US9316329B2 (en) * | 2012-10-24 | 2016-04-19 | California Institute Of Technology | Hydraulic high pressure valve controller using the in-situ pressure difference |
US9810248B2 (en) * | 2015-03-19 | 2017-11-07 | Emerson Process Management, Valve Automation, Inc. | Control fluid power apparatus and related methods |
US9958880B2 (en) | 2015-09-16 | 2018-05-01 | Fisher Controls International Llc | Wireless valve actuator system and method |
CN106122567B (zh) * | 2016-08-25 | 2018-10-19 | 成都迈可森流体控制设备有限公司 | 一种基于气液组合弹簧的阀门执行器 |
CN110500435A (zh) * | 2019-07-26 | 2019-11-26 | 江苏理工学院 | 一种用于油气管道阀门控制的气液联动控制*** |
WO2024036216A1 (en) * | 2022-08-09 | 2024-02-15 | Emerson Process Management Valve Automation Inc. | Energy storage and control system for pipeline flow control |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS553610Y2 (it) * | 1974-09-03 | 1980-01-28 | ||
DE3042951C2 (de) * | 1980-11-14 | 1986-04-10 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Verfahren zum Ansteuern eines Ventils an druckbelasteten Anlagen |
EP0057581A3 (en) * | 1981-02-02 | 1982-09-01 | Grove Valve And Regulator Company | Method of and system for controlling pressure responsive regulator valve |
-
1982
- 1982-09-06 JP JP57154860A patent/JPS5943280A/ja active Granted
-
1983
- 1983-09-01 CA CA000435885A patent/CA1237627A/en not_active Expired
- 1983-09-02 DE DE19833331746 patent/DE3331746A1/de not_active Ceased
- 1983-09-05 IT IT22769/83A patent/IT1166945B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1237627A (en) | 1988-06-07 |
DE3331746A1 (de) | 1984-03-22 |
JPS5943280A (ja) | 1984-03-10 |
IT1166945B (it) | 1987-05-06 |
JPH0372872B2 (it) | 1991-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960928 |