FR2468814B1 - Servo-moteur pneumatique pour la commande d'un obturateur - Google Patents
Servo-moteur pneumatique pour la commande d'un obturateurInfo
- Publication number
- FR2468814B1 FR2468814B1 FR7927227A FR7927227A FR2468814B1 FR 2468814 B1 FR2468814 B1 FR 2468814B1 FR 7927227 A FR7927227 A FR 7927227A FR 7927227 A FR7927227 A FR 7927227A FR 2468814 B1 FR2468814 B1 FR 2468814B1
- Authority
- FR
- France
- Prior art keywords
- shutter
- motor
- control
- pneumatic servo
- servo
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/165—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a diaphragm
-
- 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
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7927227A FR2468814B1 (fr) | 1979-11-05 | 1979-11-05 | Servo-moteur pneumatique pour la commande d'un obturateur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7927227A FR2468814B1 (fr) | 1979-11-05 | 1979-11-05 | Servo-moteur pneumatique pour la commande d'un obturateur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2468814A1 FR2468814A1 (fr) | 1981-05-08 |
FR2468814B1 true FR2468814B1 (fr) | 1986-06-13 |
Family
ID=9231303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7927227A Expired FR2468814B1 (fr) | 1979-11-05 | 1979-11-05 | Servo-moteur pneumatique pour la commande d'un obturateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2468814B1 (fr) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB300807A (en) * | 1927-12-07 | 1928-11-22 | John Somerville Highfield | Improvements relating to apparatus for opening and closing large steam valves and like valves |
GB466106A (en) * | 1935-11-15 | 1937-05-18 | Creamery Package Mfg Company L | Improvements relating to pasteurising apparatus for liquids |
US3684237A (en) * | 1970-05-04 | 1972-08-15 | Westinghouse Electric Corp | Variable force angle linkage |
DE2025300A1 (de) * | 1970-05-23 | 1971-12-09 | Gulde Regelarmaturen Kg | Hilfsmittelgesteuerte Armatur mit mechanischem Kraftwandler |
FR2275714B3 (fr) * | 1974-06-19 | 1976-07-09 | Ferrier & Cie Ets | Robinet a commande automatique |
US4050670A (en) * | 1976-02-05 | 1977-09-27 | Masoneilan International, Inc. | Variable force actuator |
US4141533A (en) * | 1976-12-09 | 1979-02-27 | United Technologies Corporation | Hydraulically operated shutoff valve |
US4206900A (en) * | 1977-08-01 | 1980-06-10 | Borg-Warner Corporation | Valve operator |
-
1979
- 1979-11-05 FR FR7927227A patent/FR2468814B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2468814A1 (fr) | 1981-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1132439B (it) | Apparato interruttore a rele' | |
BE883007A (fr) | Machine d'affranchissement a commande electronique | |
FR2346949A7 (fr) | Soupape a surpression pour distribution d'adhesif a fusion | |
BE881091A (fr) | Dispositif d'arret perfectionne pour outils a commande pneumatique | |
FR2450014B1 (fr) | Circuit d'asservissement pour magnetoscope | |
FR2452044B1 (fr) | Soupape a commande magnetique | |
FR2480960B1 (fr) | Procede de commande numerique d'une machine-outil | |
GB2016155B (en) | Electronis shutter for a camera | |
GB2035581B (en) | Camera exposure control | |
GB2059612B (en) | Shutter speed control for a camera | |
FR2468157B1 (fr) | Commande manuelle prioritaire amovible pour la manoeuvre selective d'un actionneur a double effet | |
BE879096A (fr) | Mecanisme d'entrainement pour cylindres etireurs de longs metiers a filer | |
BE874548A (fr) | Installation a commande automatique pour l'usinage de pieces | |
CS221968B2 (en) | Facility for the control of position of the punching machine | |
GB2069157B (en) | Camera exposure control | |
FR2428190B1 (fr) | Dispositif d'etancheite pour tige de commande | |
GB2054501B (en) | Control device for a moving staircase | |
FR2481381B1 (fr) | Structure d'accouplement pour enveloppes de servocommande | |
FR2468814B1 (fr) | Servo-moteur pneumatique pour la commande d'un obturateur | |
FR2509826B1 (fr) | Volet obturateur pour conduites d'air | |
DE2963888D1 (en) | A projector for projecting electromagnetic control signals | |
FR2422849B1 (fr) | Mecanisme de reglage pour un temporisateur pneumatique | |
FR2545407B1 (fr) | Boitier de commande d'un telemanipulateur | |
IT1131335B (it) | Cassetta di controllo per comando di posizionamento | |
GB2014324B (en) | Operation control means for a camera |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |