ES405980A1 - Perfeccionamientos en correctores de desviacion para trans-ductores. - Google Patents

Perfeccionamientos en correctores de desviacion para trans-ductores.

Info

Publication number
ES405980A1
ES405980A1 ES405980A ES405980A ES405980A1 ES 405980 A1 ES405980 A1 ES 405980A1 ES 405980 A ES405980 A ES 405980A ES 405980 A ES405980 A ES 405980A ES 405980 A1 ES405980 A1 ES 405980A1
Authority
ES
Spain
Prior art keywords
integrator
amplifier
input
workpiece
output
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
ES405980A
Other languages
English (en)
Spanish (es)
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of ES405980A1 publication Critical patent/ES405980A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225Measuring circuits therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B38/00Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/08Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2268Arrangements for correcting or for compensating unwanted effects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061Force sensors associated with industrial machines or actuators
    • G01L5/0066Calibration arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061Force sensors associated with industrial machines or actuators
    • G01L5/0076Force sensors associated with manufacturing machines

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Feedback Control In General (AREA)
  • Soil Working Implements (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Force In General (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
ES405980A 1971-08-20 1972-08-19 Perfeccionamientos en correctores de desviacion para trans-ductores. Expired ES405980A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17343671A 1971-08-20 1971-08-20

Publications (1)

Publication Number Publication Date
ES405980A1 true ES405980A1 (es) 1975-09-16

Family

ID=22632011

Family Applications (1)

Application Number Title Priority Date Filing Date
ES405980A Expired ES405980A1 (es) 1971-08-20 1972-08-19 Perfeccionamientos en correctores de desviacion para trans-ductores.

Country Status (13)

Country Link
US (1) US3714806A (pt)
JP (1) JPS4830475A (pt)
BE (1) BE787685A (pt)
BR (1) BR7205608D0 (pt)
CA (1) CA951136A (pt)
DE (1) DE2240766A1 (pt)
ES (1) ES405980A1 (pt)
FR (1) FR2151321A5 (pt)
GB (1) GB1407455A (pt)
IT (1) IT969542B (pt)
NL (1) NL7211354A (pt)
NO (1) NO137664C (pt)
SE (1) SE386088B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781869A (en) * 1972-03-20 1973-12-25 Inservco Inc Transducer amplifier with automatic balance
GB1414144A (en) * 1972-03-20 1975-11-19 Welwyn Electric Ltd Strain measuring device
US3791204A (en) * 1972-08-28 1974-02-12 Bethlehem Steel Corp Rolling mill force measuring apparatus
SE377382B (pt) * 1973-10-23 1975-06-30 Bofors Ab
DE2410407C3 (de) * 1974-03-05 1981-05-21 Fa. Ludwig Krohne, 4100 Duisburg Verfahren zur Kompensation der elektrochemischen Störgleichspannung bei der induktiven Durchflußmessung mit periodisch zwischen zwei Induktionswerten hin- und hergeschaltetem Gleichfeld
US3924458A (en) * 1974-04-01 1975-12-09 Us Navy Pressure sensitive control device
US4033183A (en) * 1976-10-08 1977-07-05 Bethlehem Steel Corporation Horizontal- and vertical-roll force measuring system
US4171646A (en) * 1978-08-22 1979-10-23 Dybel Frank Richard Load differential monitoring system
JPS57173702A (en) * 1981-04-18 1982-10-26 Kyowa Dengiyou:Kk Strain measuring device
DE3128410A1 (de) * 1981-07-17 1983-02-03 Hilti AG, 9494 Schaan Bewertungsschaltung fuer ein elektrisches drehmomentsignal an einer bohrmaschine
US4461182A (en) * 1982-07-23 1984-07-24 Niagara Machine & Tool Works Load measuring apparatus
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
DE8523750U1 (de) * 1985-08-19 1985-10-10 Badische Stahl-Engineering GmbH, 7640 Kehl Rollenführung, insbesondere für Knüppel, Stab- und Drahtwalzgerüste
JP2532149B2 (ja) * 1990-02-06 1996-09-11 本田技研工業株式会社 半導体センサ
US5901591A (en) * 1996-04-29 1999-05-11 Tippins Incorporated Pinch roll shapemetering apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2342374A (en) * 1941-03-19 1944-02-22 Sperry Prod Inc Strain gauge for rolling mills and the like
US3541320A (en) * 1968-08-07 1970-11-17 Gen Electric Drift compensation for integrating amplifiers
US3667041A (en) * 1969-12-04 1972-05-30 Blh Electronics Automatic zero circuitry for indicating devices

Also Published As

Publication number Publication date
NO137664B (no) 1977-12-19
GB1407455A (en) 1975-09-24
SE386088B (sv) 1976-08-02
BR7205608D0 (pt) 1973-08-23
NL7211354A (pt) 1973-02-22
NO137664C (no) 1978-04-05
IT969542B (it) 1974-04-10
DE2240766A1 (de) 1973-02-22
CA951136A (en) 1974-07-16
US3714806A (en) 1973-02-06
FR2151321A5 (pt) 1973-04-13
BE787685A (fr) 1973-02-19
JPS4830475A (pt) 1973-04-21

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