IT1065474B - Servocomando idraulico per accessori,specialmente valvole ad apertura rapida - Google Patents
Servocomando idraulico per accessori,specialmente valvole ad apertura rapidaInfo
- Publication number
- IT1065474B IT1065474B IT30619/76A IT3061976A IT1065474B IT 1065474 B IT1065474 B IT 1065474B IT 30619/76 A IT30619/76 A IT 30619/76A IT 3061976 A IT3061976 A IT 3061976A IT 1065474 B IT1065474 B IT 1065474B
- Authority
- IT
- Italy
- Prior art keywords
- accessories
- servo control
- hydraulic servo
- quick opening
- opening valves
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Turbines (AREA)
- Fluid-Driven Valves (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752558959 DE2558959C2 (de) | 1975-12-29 | 1975-12-29 | Hydraulischer Stellantrieb für Armaturen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1065474B true IT1065474B (it) | 1985-02-25 |
Family
ID=5965810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30619/76A IT1065474B (it) | 1975-12-29 | 1976-12-20 | Servocomando idraulico per accessori,specialmente valvole ad apertura rapida |
Country Status (6)
Country | Link |
---|---|
US (1) | US4103864A (it) |
JP (1) | JPS5281716A (it) |
CH (1) | CH600220A5 (it) |
DE (1) | DE2558959C2 (it) |
GB (1) | GB1530720A (it) |
IT (1) | IT1065474B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306586A (en) * | 1980-05-05 | 1981-12-22 | Spencer Larry K | Three way valve |
DE3175974D1 (en) * | 1980-11-07 | 1987-04-16 | David Baram | A valve |
US4444085A (en) * | 1982-01-25 | 1984-04-24 | The United States Of America As Represented By The Secretary Of The Navy | Pneumatic launcher system |
CH659111A5 (de) * | 1982-12-15 | 1986-12-31 | Sulzer Ag | Druckmittelbetaetigte stellmotoranordnung mit arretierglied. |
EP0415046B1 (de) * | 1989-09-01 | 1993-10-06 | Asea Brown Boveri Ag | Hydraulischer Stellantrieb |
JPH03107684A (ja) * | 1989-09-20 | 1991-05-08 | Kiyohara Masako | 自動流体制御装置 |
JP3062889B2 (ja) * | 1990-05-11 | 2000-07-12 | 株式会社コスメック | ブースタ駆動式油圧シリンダ装置 |
US5172719A (en) * | 1991-07-19 | 1992-12-22 | Westinghouse Electric Corp. | Steam turbine control valve |
US6640688B1 (en) | 2000-08-25 | 2003-11-04 | Tyco Flow Control, Inc. | Actuator assembly |
TWI373583B (en) * | 2003-10-17 | 2012-10-01 | Sundew Technologies Llc | Fail safe pneumatically actuated valve with fast time response and adjustable conductance |
US7669830B2 (en) * | 2006-10-25 | 2010-03-02 | Honeywell International Inc. | Three position shutoff valve |
US7699071B2 (en) * | 2006-12-21 | 2010-04-20 | M-I L.L.C. | Linear motor to pre-bias shuttle force |
TWI407030B (zh) * | 2010-05-28 | 2013-09-01 | Nat Applied Res Laboratories | 快速關閉閥 |
CN102852876A (zh) * | 2012-09-24 | 2013-01-02 | 安徽池州市骏力机械科技有限公司 | 一种工程机械、其液压升降系统及换向阀 |
CN105757328B (zh) * | 2016-05-03 | 2019-03-15 | 锦州新锦化机械制造有限公司 | 横版油控式汽轮机主汽阀控制装置 |
US10487474B2 (en) * | 2017-06-23 | 2019-11-26 | Deere & Company | System and method for hydraulic actuator lock valve |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1995561A (en) * | 1931-11-23 | 1935-03-26 | Belanger Joseph | Conduit valve for paper pulp lines and the like |
US2315816A (en) * | 1938-02-18 | 1943-04-06 | Rodgers Hydraulic Inc | Pressure applying apparatus |
US3051433A (en) * | 1959-12-10 | 1962-08-28 | Standard Oil Co | Control valve locking apparatus |
US3523675A (en) * | 1967-12-18 | 1970-08-11 | M & J Valve Co | Valve operating apparatus with locking means |
-
1975
- 1975-12-29 DE DE19752558959 patent/DE2558959C2/de not_active Expired
-
1976
- 1976-09-20 CH CH1187576A patent/CH600220A5/xx not_active IP Right Cessation
- 1976-12-20 IT IT30619/76A patent/IT1065474B/it active
- 1976-12-21 GB GB53418/76A patent/GB1530720A/en not_active Expired
- 1976-12-24 JP JP15611276A patent/JPS5281716A/ja active Pending
- 1976-12-27 US US05/754,358 patent/US4103864A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1530720A (en) | 1978-11-01 |
US4103864A (en) | 1978-08-01 |
DE2558959B1 (de) | 1977-05-05 |
CH600220A5 (it) | 1978-06-15 |
DE2558959C2 (de) | 1977-12-22 |
JPS5281716A (en) | 1977-07-08 |
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