ES439653A1 - Valvula de cierre perfeccionada. - Google Patents
Valvula de cierre perfeccionada.Info
- Publication number
- ES439653A1 ES439653A1 ES439653A ES439653A ES439653A1 ES 439653 A1 ES439653 A1 ES 439653A1 ES 439653 A ES439653 A ES 439653A ES 439653 A ES439653 A ES 439653A ES 439653 A1 ES439653 A1 ES 439653A1
- Authority
- ES
- Spain
- Prior art keywords
- valve
- oleopneumatic
- booster
- control cylinder
- closure member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
-
- 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
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49061674A | 1974-07-22 | 1974-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES439653A1 true ES439653A1 (es) | 1977-03-01 |
Family
ID=23948801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES439653A Expired ES439653A1 (es) | 1974-07-22 | 1975-07-22 | Valvula de cierre perfeccionada. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5131924A (es) |
CA (1) | CA1025836A (es) |
CH (1) | CH591035A5 (es) |
DE (1) | DE2532651A1 (es) |
ES (1) | ES439653A1 (es) |
FR (1) | FR2280009A1 (es) |
GB (1) | GB1513779A (es) |
IT (1) | IT1044009B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2811879C2 (de) * | 1978-03-18 | 1982-04-15 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | Eigenmediumgesteuertes Schaltventil |
CN101398099B (zh) * | 2008-11-17 | 2010-12-08 | 浙江大农实业有限公司 | 压差式卸压阀 |
CN104676027A (zh) * | 2015-01-29 | 2015-06-03 | 成都绿迪科技有限公司 | 一种液压平板阀 |
CN107387786B (zh) * | 2017-03-02 | 2023-04-28 | 成都凯远流体控制工程有限公司 | 兼具良好密封性的多功能压力/流量控制阀及其操作方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1168720B (de) * | 1961-09-20 | 1964-04-23 | Ver Armaturen Gmbh | Schlauchabsperrventil |
US3182971A (en) * | 1963-10-21 | 1965-05-11 | St Regis Paper Co | Homogenizing valve control |
DE1550065B1 (de) * | 1966-05-10 | 1970-10-15 | Acf Ind Inc | Einrichtung zur Steuerung der Be- und Entladung von entfernt von der Kueste an einer Boje od.dgl. anlegenden Tankschiffen |
LU56736A1 (es) * | 1968-08-19 | 1968-11-21 | ||
DE2011713A1 (de) * | 1970-03-12 | 1971-09-30 | Bosch Gmbh Robert | Verstelleinrichtung fuer einen hydraulikkolben mit pulslaengenmodulierten steuersignalen |
JPS498970A (es) * | 1972-05-26 | 1974-01-26 |
-
1975
- 1975-07-04 CA CA230,855A patent/CA1025836A/en not_active Expired
- 1975-07-21 IT IT2562375A patent/IT1044009B/it active
- 1975-07-21 GB GB3049275A patent/GB1513779A/en not_active Expired
- 1975-07-22 JP JP8956575A patent/JPS5131924A/ja active Granted
- 1975-07-22 DE DE19752532651 patent/DE2532651A1/de active Granted
- 1975-07-22 ES ES439653A patent/ES439653A1/es not_active Expired
- 1975-07-22 CH CH958475A patent/CH591035A5/xx not_active IP Right Cessation
- 1975-07-22 FR FR7522827A patent/FR2280009A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1025836A (en) | 1978-02-07 |
JPS5429728B2 (es) | 1979-09-26 |
CH591035A5 (es) | 1977-08-31 |
FR2280009B1 (es) | 1983-02-04 |
IT1044009B (it) | 1980-02-29 |
DE2532651C2 (es) | 1987-09-10 |
GB1513779A (en) | 1978-06-07 |
FR2280009A1 (fr) | 1976-02-20 |
JPS5131924A (ja) | 1976-03-18 |
DE2532651A1 (de) | 1976-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19921110 |