NL7012699A - - Google Patents
Info
- Publication number
- NL7012699A NL7012699A NL7012699A NL7012699A NL7012699A NL 7012699 A NL7012699 A NL 7012699A NL 7012699 A NL7012699 A NL 7012699A NL 7012699 A NL7012699 A NL 7012699A NL 7012699 A NL7012699 A NL 7012699A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
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- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- 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
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
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 Mechanics (AREA)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691950154 DE1950154A1 (de) | 1969-10-04 | 1969-10-04 | Elektrohydraulische Steuerung fuer Ventile |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7012699A true NL7012699A (xx) | 1971-04-06 |
NL148989B NL148989B (nl) | 1976-03-15 |
Family
ID=5747337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7012699A NL148989B (nl) | 1969-10-04 | 1970-08-27 | Elektrohydraulische besturing voor een klepafsluiter. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE756776A (xx) |
CH (1) | CH508161A (xx) |
FR (1) | FR2064836A5 (xx) |
GB (1) | GB1281133A (xx) |
NL (1) | NL148989B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3510546A1 (de) * | 1985-04-04 | 1986-10-02 | Elektrowatt AG, Zürich | Elektrohydraulischer stellantrieb fuer stetige regelung |
GB2174514B (en) * | 1985-04-04 | 1988-10-05 | Elektrowatt Ag | Electro-hydraulic actuator or positioning drive for continuous control or regulation operations |
DE102004024072B4 (de) * | 2004-04-01 | 2006-09-21 | Technoalpin Gmbh | Dosier- und Sperrventil für ein flüssiges Medium |
DE102012111021B4 (de) * | 2012-11-15 | 2014-08-21 | Eto Magnetic Gmbh | Ventilvorrichtung und Verwendung einer solchen |
CN110513345B (zh) * | 2019-09-04 | 2024-05-17 | 太原理工大学 | 一种负载记忆阀 |
CN112303248B (zh) * | 2020-10-29 | 2023-03-21 | 四川科宏石油天然气工程有限公司 | 浮子先导式排液阀 |
CN114135708A (zh) * | 2021-11-02 | 2022-03-04 | 珠海爱迪生智能家居股份有限公司 | Erv自动温控阀门的控制方法及erv自动温控阀门 |
-
0
- BE BE756776D patent/BE756776A/xx unknown
-
1970
- 1970-08-18 CH CH1231770A patent/CH508161A/de not_active IP Right Cessation
- 1970-08-27 NL NL7012699A patent/NL148989B/xx unknown
- 1970-09-29 FR FR7035102A patent/FR2064836A5/fr not_active Expired
- 1970-10-01 GB GB4671470A patent/GB1281133A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH508161A (de) | 1971-05-31 |
FR2064836A5 (xx) | 1971-07-23 |
BE756776A (fr) | 1971-03-01 |
NL148989B (nl) | 1976-03-15 |
GB1281133A (en) | 1972-07-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: KROMSCHRODER |