BE723539A - - Google Patents

Info

Publication number
BE723539A
BE723539A BE723539DA BE723539A BE 723539 A BE723539 A BE 723539A BE 723539D A BE723539D A BE 723539DA BE 723539 A BE723539 A BE 723539A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE723539A publication Critical patent/BE723539A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/16—Control of position or direction using feedback using an analogue comparing device whose output amplitude can only take a number of discrete values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1445—Control of position or direction using feedback using an analogue comparing device with a plurality of loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
BE723539D 1967-11-09 1968-11-07 BE723539A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68170767A 1967-11-09 1967-11-09

Publications (1)

Publication Number Publication Date
BE723539A true BE723539A (enExample) 1969-04-16

Family

ID=24736432

Family Applications (1)

Application Number Title Priority Date Filing Date
BE723539D BE723539A (enExample) 1967-11-09 1968-11-07

Country Status (5)

Country Link
US (1) US3498093A (enExample)
JP (1) JPS4914059B1 (enExample)
BE (1) BE723539A (enExample)
FR (1) FR1592615A (enExample)
GB (1) GB1236623A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760249A (en) * 1971-03-30 1973-09-18 Westinghouse Electric Corp Coarse-fine analog positioning system
JPS54151646U (enExample) * 1978-04-10 1979-10-22
CN102463263B (zh) * 2010-11-16 2013-12-25 宝山钢铁股份有限公司 精轧机换辊的主轴自动定位方法
CN107470369B (zh) * 2017-07-27 2019-03-15 马鞍山钢铁股份有限公司 一种立式两辊轧机接轴托架升降控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911804A (en) * 1956-04-12 1959-11-10 United Eng Foundry Co Rolling mill coupling
US3293898A (en) * 1964-03-16 1966-12-27 Falk Corp Auxiliary drive system for steel rolling mills

Also Published As

Publication number Publication date
JPS4914059B1 (enExample) 1974-04-04
US3498093A (en) 1970-03-03
GB1236623A (en) 1971-06-23
FR1592615A (enExample) 1970-05-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19841107