FR2355322B1 - - Google Patents
Info
- Publication number
- FR2355322B1 FR2355322B1 FR7718541A FR7718541A FR2355322B1 FR 2355322 B1 FR2355322 B1 FR 2355322B1 FR 7718541 A FR7718541 A FR 7718541A FR 7718541 A FR7718541 A FR 7718541A FR 2355322 B1 FR2355322 B1 FR 2355322B1
- 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
-
- 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
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/696,600 US4070604A (en) | 1976-06-16 | 1976-06-16 | Stepper motor valve actuator |
US05/696,602 US4084120A (en) | 1976-06-16 | 1976-06-16 | Stepper motor valve actuator control apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2355322A1 FR2355322A1 (fr) | 1978-01-13 |
FR2355322B1 true FR2355322B1 (da) | 1983-01-07 |
Family
ID=27105821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7718541A Granted FR2355322A1 (fr) | 1976-06-16 | 1977-06-16 | Operateur de vanne a moteur pas a pas |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS52154015A (da) |
DE (1) | DE2725887A1 (da) |
FR (1) | FR2355322A1 (da) |
GB (1) | GB1559463A (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54116618A (en) * | 1978-03-02 | 1979-09-11 | Ricoh Co Ltd | Step motor driving control system |
JPS59121270A (ja) * | 1982-12-28 | 1984-07-13 | Kayaba Ind Co Ltd | 流量制御装置 |
JPS59152198A (ja) * | 1983-02-14 | 1984-08-30 | 株式会社 東京タツノ | 流量コントロ−ル弁 |
JPH039573Y2 (da) * | 1986-12-06 | 1991-03-11 | ||
JPH0792159B2 (ja) * | 1987-12-09 | 1995-10-09 | 株式会社日立製作所 | ガスガバナ装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3359474A (en) * | 1964-11-27 | 1967-12-19 | Itt | Stepper motor control and step detector |
FR1501218A (fr) * | 1966-11-09 | 1967-11-10 | Inst Regelungstechnik | Dispositif d'asservissement à étage de commande électronique |
US3444448A (en) * | 1966-11-21 | 1969-05-13 | Acme Visible Records Inc | Multiple input,solid state,reversing,motor control with direction lock-out |
DE1638857B2 (de) * | 1967-01-19 | 1976-10-07 | Era Elektronik-Regelautomatik Gmbh & Co Kg, 4800 Bielefeld | Anordnung zur kontaktlosen steuerung der drehzahl und der drehrichtung sowie einer gleichstrombremsung eines asynchronreversiermotors |
US3582621A (en) * | 1968-05-20 | 1971-06-01 | Foxboro Co | Industrial process control apparatus |
US3519064A (en) * | 1968-07-17 | 1970-07-07 | Hal B H Cooper | Method for heating gases |
US3593080A (en) * | 1970-04-22 | 1971-07-13 | Ncr Co | Motor control circuit with provision for phase reversal and dc braking |
US3688176A (en) * | 1971-01-06 | 1972-08-29 | Fischer & Porter Co | Electronic process controller including current booster to operate heavy-duty motorized valve |
US3800201A (en) * | 1972-08-28 | 1974-03-26 | Masoneilan Int Inc | Electromechanical valve positioning apparatus |
-
1977
- 1977-06-08 DE DE19772725887 patent/DE2725887A1/de not_active Ceased
- 1977-06-14 JP JP7042577A patent/JPS52154015A/ja active Pending
- 1977-06-15 GB GB25015/77A patent/GB1559463A/en not_active Expired
- 1977-06-16 FR FR7718541A patent/FR2355322A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS52154015A (en) | 1977-12-21 |
DE2725887A1 (de) | 1977-12-29 |
GB1559463A (en) | 1980-01-16 |
FR2355322A1 (fr) | 1978-01-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |