FI922660A - Magnetiskt mätningsförfarande för bestämning av spaltstorlek och -profil - Google Patents

Magnetiskt mätningsförfarande för bestämning av spaltstorlek och -profil Download PDF

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Publication number
FI922660A
FI922660A FI922660A FI922660A FI922660A FI 922660 A FI922660 A FI 922660A FI 922660 A FI922660 A FI 922660A FI 922660 A FI922660 A FI 922660A FI 922660 A FI922660 A FI 922660A
Authority
FI
Finland
Prior art keywords
slot
pct
magnetic field
profile
size
Prior art date
Application number
FI922660A
Other languages
English (en)
Finnish (fi)
Other versions
FI922660A0 (sv
FI92437B (sv
FI92437C (sv
Inventor
Timo Varpula
Heikki Seppae
Olavi Sundstroem
Original Assignee
Exens Dev Oy
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 Exens Dev Oy filed Critical Exens Dev Oy
Publication of FI922660A0 publication Critical patent/FI922660A0/sv
Priority to FI922660A priority Critical patent/FI92437C/sv
Priority to JP50115694A priority patent/JP3350787B2/ja
Priority to DE69315340T priority patent/DE69315340T2/de
Priority to US08/347,411 priority patent/US5530346A/en
Priority to CA002136735A priority patent/CA2136735C/en
Priority to PCT/FI1993/000251 priority patent/WO1993025864A1/en
Priority to EP93913036A priority patent/EP0644997B1/en
Priority to AT93913036T priority patent/ATE160442T1/de
Publication of FI922660A publication Critical patent/FI922660A/sv
Publication of FI92437B publication Critical patent/FI92437B/sv
Application granted granted Critical
Publication of FI92437C publication Critical patent/FI92437C/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Paper (AREA)
  • Slot Machines And Peripheral Devices (AREA)
FI922660A 1992-06-09 1992-06-09 Magnetiskt mätningsförfarande för bestämning av spaltstorlek och -profil FI92437C (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI922660A FI92437C (sv) 1992-06-09 1992-06-09 Magnetiskt mätningsförfarande för bestämning av spaltstorlek och -profil
CA002136735A CA2136735C (en) 1992-06-09 1993-06-09 Magnetic measuring method and apparatus for determining the size and shape of a slot
DE69315340T DE69315340T2 (de) 1992-06-09 1993-06-09 Magnetisch messverfahren und vorrichtung zur bestimmung von grösse und form eines schlitzes
US08/347,411 US5530346A (en) 1992-06-09 1993-06-09 Method and apparatus for determining the size and shape of a slot by measuring a magnetic field produced along an edge thereof
JP50115694A JP3350787B2 (ja) 1992-06-09 1993-06-09 スロット寸法形状設定用磁気的測定方法および装置
PCT/FI1993/000251 WO1993025864A1 (en) 1992-06-09 1993-06-09 Magnetic measuring method and apparatus for determining the size and shape of a slot
EP93913036A EP0644997B1 (en) 1992-06-09 1993-06-09 Magnetic measuring method and apparatus for determining the size and shape of a slot
AT93913036T ATE160442T1 (de) 1992-06-09 1993-06-09 Magnetisch messverfahren und vorrichtung zur bestimmung von grösse und form eines schlitzes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922660 1992-06-09
FI922660A FI92437C (sv) 1992-06-09 1992-06-09 Magnetiskt mätningsförfarande för bestämning av spaltstorlek och -profil

Publications (4)

Publication Number Publication Date
FI922660A0 FI922660A0 (sv) 1992-06-09
FI922660A true FI922660A (sv) 1993-12-10
FI92437B FI92437B (sv) 1994-07-29
FI92437C FI92437C (sv) 1994-11-10

Family

ID=8535454

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922660A FI92437C (sv) 1992-06-09 1992-06-09 Magnetiskt mätningsförfarande för bestämning av spaltstorlek och -profil

Country Status (7)

Country Link
US (1) US5530346A (sv)
EP (1) EP0644997B1 (sv)
JP (1) JP3350787B2 (sv)
AT (1) ATE160442T1 (sv)
DE (1) DE69315340T2 (sv)
FI (1) FI92437C (sv)
WO (1) WO1993025864A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404848B (de) * 1996-11-13 1999-03-25 Andritz Patentverwaltung Verfahren und einrichtung zur messung von abständen im bereich des stoffauflaufes einer papiermaschine
SE520322C2 (sv) * 2000-03-23 2003-06-24 Daprox Ab Sätt och anordning för avståndsbestämning mellan en stator och en denna motstående roterande rotor
FI20001391A0 (sv) * 2000-06-12 2000-06-12 Valmet Corp Förfarande och reglerarrangemang för att kontrollera vattenavledningsprofilen i en former
CN114182562B (zh) * 2021-12-15 2023-07-14 浙江华章科技有限公司 一种网部脱水元件智能优化方法及系统
CN116116217B (zh) * 2022-12-13 2024-01-19 北京核力同创科技有限公司 一种同位素电磁分离器的磁场垫补方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498347A2 (fr) * 1981-01-16 1982-07-23 Thomson Csf Dispositif de positionnement d'un mobile par un champ magnetique
US4964301A (en) * 1989-04-25 1990-10-23 Kamyr Ab Chip level indicator with differential transformer

Also Published As

Publication number Publication date
EP0644997A1 (en) 1995-03-29
JPH07507631A (ja) 1995-08-24
FI922660A0 (sv) 1992-06-09
ATE160442T1 (de) 1997-12-15
US5530346A (en) 1996-06-25
FI92437B (sv) 1994-07-29
FI92437C (sv) 1994-11-10
JP3350787B2 (ja) 2002-11-25
WO1993025864A1 (en) 1993-12-23
DE69315340D1 (de) 1998-01-02
EP0644997B1 (en) 1997-11-19
DE69315340T2 (de) 1998-05-14

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: VALMET CORPORATION

BB Publication of examined application
PC Transfer of assignment of patent

Owner name: VALMET CORPORATION