FR2241913B1 - - Google Patents
Info
- Publication number
- FR2241913B1 FR2241913B1 FR7422997A FR7422997A FR2241913B1 FR 2241913 B1 FR2241913 B1 FR 2241913B1 FR 7422997 A FR7422997 A FR 7422997A FR 7422997 A FR7422997 A FR 7422997A FR 2241913 B1 FR2241913 B1 FR 2241913B1
- 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
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732334080 DE2334080C3 (de) | 1973-07-04 | Schaltungsanordnung für die Speisung von Elektroden-Schmelzöfen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2241913A1 FR2241913A1 (en) | 1975-03-21 |
FR2241913B1 true FR2241913B1 (nl) | 1978-11-24 |
Family
ID=5885943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7422997A Granted FR2241913A1 (en) | 1973-07-04 | 1974-07-02 | Control circuit with prior connected current regulator - for an electro-slag metal melting furnace |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5038145A (nl) |
AT (1) | AT326376B (nl) |
FR (1) | FR2241913A1 (nl) |
IT (1) | IT1015609B (nl) |
NL (1) | NL7407379A (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612416Y2 (nl) * | 1975-03-19 | 1981-03-23 | ||
JPS51117972U (nl) * | 1975-03-19 | 1976-09-24 | ||
JPS5829987B2 (ja) * | 1976-10-05 | 1983-06-25 | 株式会社フジクラ | 架橋ポリエチレンから炭化水素油の製造法 |
CN110846516B (zh) * | 2019-11-20 | 2021-12-14 | 内蒙古世星新材料科技有限公司 | 一种全自动化渣*** |
CN114438501B (zh) * | 2021-12-15 | 2024-04-19 | 安科工程技术研究院(北京)有限公司 | 管道电位变化特性分析方法、分析装置、可读介质及终端 |
-
1974
- 1974-05-31 NL NL7407379A patent/NL7407379A/nl unknown
- 1974-06-12 AT AT487474A patent/AT326376B/de active
- 1974-07-02 IT IT2470274A patent/IT1015609B/it active
- 1974-07-02 FR FR7422997A patent/FR2241913A1/fr active Granted
- 1974-07-02 JP JP7625474A patent/JPS5038145A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2241913A1 (en) | 1975-03-21 |
IT1015609B (it) | 1977-05-20 |
DE2334080B2 (de) | 1975-07-31 |
NL7407379A (nl) | 1975-01-07 |
JPS5038145A (nl) | 1975-04-09 |
ATA487474A (de) | 1975-02-15 |
DE2334080A1 (de) | 1975-01-23 |
AT326376B (de) | 1975-12-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |