AT384675B - METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF REVOLUTIONS OF TWO WAVES OR THE LIKE. AND CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD - Google Patents

METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF REVOLUTIONS OF TWO WAVES OR THE LIKE. AND CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD

Info

Publication number
AT384675B
AT384675B AT446382A AT446382A AT384675B AT 384675 B AT384675 B AT 384675B AT 446382 A AT446382 A AT 446382A AT 446382 A AT446382 A AT 446382A AT 384675 B AT384675 B AT 384675B
Authority
AT
Austria
Prior art keywords
revolutions
waves
determining
carrying
difference
Prior art date
Application number
AT446382A
Other languages
German (de)
Other versions
ATA446382A (en
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT446382A priority Critical patent/AT384675B/en
Priority to DE19833343382 priority patent/DE3343382A1/en
Priority to DD25751983A priority patent/DD222108A5/en
Priority to SU833677551A priority patent/SU1268093A3/en
Priority to FR8319592A priority patent/FR2537284A1/en
Publication of ATA446382A publication Critical patent/ATA446382A/en
Application granted granted Critical
Publication of AT384675B publication Critical patent/AT384675B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/565—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or by comparing the phase of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT446382A 1982-12-07 1982-12-07 METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF REVOLUTIONS OF TWO WAVES OR THE LIKE. AND CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD AT384675B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT446382A AT384675B (en) 1982-12-07 1982-12-07 METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF REVOLUTIONS OF TWO WAVES OR THE LIKE. AND CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD
DE19833343382 DE3343382A1 (en) 1982-12-07 1983-11-30 Method for determining the difference in the number of revolutions, circuit arrangement for carrying out this method and method for controlling the strip tension in a contact bend stretching leveller
DD25751983A DD222108A5 (en) 1982-12-07 1983-12-05 METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF TURNINGS, CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD AND METHOD FOR CONTROLLING THE BELT TENSION IN A BENDING TREADMILLING SYSTEM
SU833677551A SU1268093A3 (en) 1982-12-07 1983-12-06 Method for measurement of rolls rotational speed difference and device for effecting same
FR8319592A FR2537284A1 (en) 1982-12-07 1983-12-07 System measuring total revolution difference between two shafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT446382A AT384675B (en) 1982-12-07 1982-12-07 METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF REVOLUTIONS OF TWO WAVES OR THE LIKE. AND CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD

Publications (2)

Publication Number Publication Date
ATA446382A ATA446382A (en) 1987-05-15
AT384675B true AT384675B (en) 1987-12-28

Family

ID=3564353

Family Applications (1)

Application Number Title Priority Date Filing Date
AT446382A AT384675B (en) 1982-12-07 1982-12-07 METHOD FOR DETERMINING THE DIFFERENCE OF THE NUMBER OF REVOLUTIONS OF TWO WAVES OR THE LIKE. AND CIRCUIT ARRANGEMENT FOR CARRYING OUT THIS METHOD

Country Status (5)

Country Link
AT (1) AT384675B (en)
DD (1) DD222108A5 (en)
DE (1) DE3343382A1 (en)
FR (1) FR2537284A1 (en)
SU (1) SU1268093A3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209104B1 (en) * 1972-08-25 1975-03-07 Ctre Tech Ind P1Piers
US3848443A (en) * 1973-05-31 1974-11-19 Westinghouse Electric Corp Automatic control method and apparatus for a rolling mill
JPS5725766B2 (en) * 1973-12-12 1982-06-01
FR2458803A1 (en) * 1979-06-07 1981-01-02 Etu Rech Machine Outil Centre METHOD FOR MEASURING DEFECTS IN A DRIVE CHAIN

Also Published As

Publication number Publication date
DE3343382C2 (en) 1988-03-03
ATA446382A (en) 1987-05-15
DD222108A5 (en) 1985-05-08
SU1268093A3 (en) 1986-10-30
DE3343382A1 (en) 1984-06-07
FR2537284A1 (en) 1984-06-08

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