GB841503A - Improvements in or relating to electric motor control apparatus - Google Patents

Improvements in or relating to electric motor control apparatus

Info

Publication number
GB841503A
GB841503A GB10031/58A GB1003158A GB841503A GB 841503 A GB841503 A GB 841503A GB 10031/58 A GB10031/58 A GB 10031/58A GB 1003158 A GB1003158 A GB 1003158A GB 841503 A GB841503 A GB 841503A
Authority
GB
United Kingdom
Prior art keywords
motor
amplifier
windings
potentiometer
signal
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
Application number
GB10031/58A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB841503A publication Critical patent/GB841503A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
GB10031/58A 1957-04-08 1958-03-28 Improvements in or relating to electric motor control apparatus Expired GB841503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US651387A US2972268A (en) 1957-04-08 1957-04-08 Automatic strip thickness control apparatus

Publications (1)

Publication Number Publication Date
GB841503A true GB841503A (en) 1960-07-13

Family

ID=24612678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10031/58A Expired GB841503A (en) 1957-04-08 1958-03-28 Improvements in or relating to electric motor control apparatus

Country Status (5)

Country Link
US (1) US2972268A (US20100223739A1-20100909-C00005.png)
JP (1) JPS364059B1 (US20100223739A1-20100909-C00005.png)
BE (1) BE566576A (US20100223739A1-20100909-C00005.png)
FR (1) FR1205344A (US20100223739A1-20100909-C00005.png)
GB (1) GB841503A (US20100223739A1-20100909-C00005.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB957714A (en) * 1959-11-30 1964-05-13 Davy & United Eng Co Ltd Improvements in or relating to temper mills
LU41929A1 (US20100223739A1-20100909-C00005.png) * 1961-07-01 1962-08-22
US3186200A (en) * 1961-10-31 1965-06-01 Gen Electric Automatic thickness regulator for strip rolling mills
US3247697A (en) * 1962-12-06 1966-04-26 Blaw Knox Co Strip rolling mill
US3237071A (en) * 1963-04-05 1966-02-22 Allis Chalmers Mfg Co Motor load distributing system for metal rolling mill
DE1285431B (de) * 1963-05-08 1968-12-19 Verwaltungsgesellschaft Moelle Induktions-Messlehre zum Einstellen und laufenden Messen des Walzspaltes in automatisch geregelten Walzgeruesten
US3269160A (en) * 1963-08-29 1966-08-30 Allis Chalmers Mfg Co Automatic gauge control with update
US3287946A (en) * 1963-12-30 1966-11-29 Allis Chalmers Mfg Co Automatic gauge control with manual adjustment
GB1087467A (en) * 1964-05-06 1967-10-18 Decca Ltd Improvements in or relating to the controlling of industrial processes
US3397566A (en) * 1965-10-22 1968-08-20 Inland Steel Co Method for providing metallic strip of uniform thickness and flatness
AT266475B (de) * 1966-07-26 1968-11-25 Oesterr Studien Atomenergie Verfahren und Vorrichtung zur Erzeugung eines Regelsignales für automatisch gesteuerte Einrichtungen
US4491000A (en) * 1983-06-30 1985-01-01 General Electric Company Method and apparatus for improved sensing of roll separation force in a rolling mill
CN108043881B (zh) * 2017-12-12 2019-03-29 中冶南方工程技术有限公司 一种单机架冷轧机的厚度与张力的解耦控制方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281083A (en) * 1938-04-28 1942-04-28 Westinghouse Electric & Mfg Co Control system for rolling mills
US2264096A (en) * 1938-08-11 1941-11-25 Gen Electric Control system
US2322418A (en) * 1941-03-15 1943-06-22 Sperry Prod Inc Automatic temperature compensation for pressure indicators of continuous rolling mills
US2410283A (en) * 1945-04-24 1946-10-29 Gen Electric Screw-down control system
US2544467A (en) * 1947-01-31 1951-03-06 Aluminum Co Of America Tension control system
US2659154A (en) * 1952-02-15 1953-11-17 United States Steel Corp Apparatus for measuring strip thickness

Also Published As

Publication number Publication date
JPS364059B1 (US20100223739A1-20100909-C00005.png) 1961-04-26
FR1205344A (fr) 1960-02-02
BE566576A (US20100223739A1-20100909-C00005.png)
US2972268A (en) 1961-02-21

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