FR2111664B1 - - Google Patents
Info
- Publication number
- FR2111664B1 FR2111664B1 FR7137115A FR7137115A FR2111664B1 FR 2111664 B1 FR2111664 B1 FR 2111664B1 FR 7137115 A FR7137115 A FR 7137115A FR 7137115 A FR7137115 A FR 7137115A FR 2111664 B1 FR2111664 B1 FR 2111664B1
- Authority
- FR
- France
- 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
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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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
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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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type
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- 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)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4918470 | 1970-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2111664A1 FR2111664A1 (de) | 1972-06-09 |
FR2111664B1 true FR2111664B1 (de) | 1975-04-18 |
Family
ID=10451480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7137115A Expired FR2111664B1 (de) | 1970-10-16 | 1971-10-15 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2151433A1 (de) |
FR (1) | FR2111664B1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455767A1 (fr) * | 1979-05-02 | 1980-11-28 | Intertechnique Sa | Installation de controle d'appareils pneumatiques destines a fonctionner sous pression variable |
FR2455766B1 (fr) * | 1979-05-02 | 1985-09-06 | Intertechnique Sa | Dispositif et installation pneumatiques de creations de cycles de pression ou de debit |
US4527772A (en) * | 1982-11-22 | 1985-07-09 | International Telephone & Telegraph Corp. | Modulating control valve |
GB8626678D0 (en) * | 1986-11-07 | 1986-12-10 | Dowty Hydraulic Units Ltd | Electrohydraulic proportional control valves |
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1971
- 1971-10-15 FR FR7137115A patent/FR2111664B1/fr not_active Expired
- 1971-10-15 DE DE19712151433 patent/DE2151433A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2111664A1 (de) | 1972-06-09 |
DE2151433A1 (de) | 1972-04-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |