DE2932184A1 - Verfahren und einrichtung zum bestimmen der form und groesse eines teils - Google Patents

Verfahren und einrichtung zum bestimmen der form und groesse eines teils

Info

Publication number
DE2932184A1
DE2932184A1 DE19792932184 DE2932184A DE2932184A1 DE 2932184 A1 DE2932184 A1 DE 2932184A1 DE 19792932184 DE19792932184 DE 19792932184 DE 2932184 A DE2932184 A DE 2932184A DE 2932184 A1 DE2932184 A1 DE 2932184A1
Authority
DE
Germany
Prior art keywords
capacitor
shape
size
electrodes
wires
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.)
Granted
Application number
DE19792932184
Other languages
German (de)
English (en)
Other versions
DE2932184C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hyman Walton
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of DE2932184A1 publication Critical patent/DE2932184A1/de
Application granted granted Critical
Publication of DE2932184C2 publication Critical patent/DE2932184C2/de
Granted legal-status Critical Current

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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • 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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • 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
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/24—Investigating the presence of flaws

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE19792932184 1978-08-08 1979-08-08 Verfahren und einrichtung zum bestimmen der form und groesse eines teils Granted DE2932184A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7832600 1978-08-08

Publications (2)

Publication Number Publication Date
DE2932184A1 true DE2932184A1 (de) 1980-02-21
DE2932184C2 DE2932184C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-12

Family

ID=10498924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792932184 Granted DE2932184A1 (de) 1978-08-08 1979-08-08 Verfahren und einrichtung zum bestimmen der form und groesse eines teils

Country Status (6)

Country Link
US (1) US4284947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5524693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2932184A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2433170B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2027903B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1119129B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646009A (en) * 1982-05-18 1987-02-24 Ade Corporation Contacts for conductivity-type sensors
GB2124386B (en) * 1982-06-26 1985-12-11 Derek Harry Graddon Redman Dynamic measuring system
US4851760A (en) * 1988-07-21 1989-07-25 Sandvik Special Metals Method and apparatus for measuring the straightness of tubes
US5138268A (en) * 1990-08-15 1992-08-11 Steve Mulkey Thickness measuring system for nonconducting materials
US5337902A (en) * 1993-08-13 1994-08-16 Modern Controls, Inc. Tablet sensor
GB0312516D0 (en) * 2003-05-31 2003-07-09 Koninkl Philips Electronics Nv Object shape determination method and system therefor
US7277817B2 (en) * 2003-11-21 2007-10-02 Ethertouch Limited Position sensing device
US9157729B1 (en) 2013-01-10 2015-10-13 DST Output West, LLC Light sensor facilitated insert thickness detection system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409878A1 (de) * 1973-03-15 1974-09-19 Ade Corp Verfahren und geraet zum messen der querschnittsgestalt eines leitenden drahtes
DE2641758A1 (de) * 1975-09-17 1977-03-24 Atomic Energy Authority Uk Einrichtung zum bestimmen einer linearen groesse
GB1517364A (en) * 1975-09-17 1978-07-12 Atomic Energy Authority Uk Apparatus for measuring a linear quantity
DE2717966A1 (de) * 1977-04-21 1978-11-02 Hans Ulrich Meyer Laengenmesseinrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562575A (en) * 1947-01-04 1951-07-31 Emhart Mfg Co Electronic device for measuring physical constants
US2666896A (en) * 1950-02-24 1954-01-19 M P J Gauge & Tool Company Ltd Electrical means for measuring the thickness of an electrically nonconductive material
GB850180A (en) * 1956-05-03 1960-09-28 Andre Butticaz Method and apparatus for determining, indicating and recording the irregularity of a flow of textile or like material
NL247192A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-03-02
US3215931A (en) * 1959-07-21 1965-11-02 Jr Robert W Schooley Fluid dielectric constant comparing device using plural fluid dielectric capacitors alternately connected to a single oscillator
US3209247A (en) * 1960-10-19 1965-09-28 Moisture Register Company Dielectric loss type moisture measurement system with its output compared against a reference level
NL272068A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-07-14
NL271951A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-07-25
US3207979A (en) * 1961-08-01 1965-09-21 Gen Motors Corp Measurement of inaccuracies in a surface of revolution
GB1047194A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-03-29
US3519922A (en) * 1965-12-16 1970-07-07 Nash & Harrison Ltd Apparatus for detecting abrupt change in the thickness of sheet material
US3723865A (en) * 1971-03-01 1973-03-27 Itt On-line electronic moisture analysis system
US3993194A (en) * 1973-08-30 1976-11-23 Hauni-Werke Korber & Co., Kg Method and apparatus for monitoring the density of rod-shaped articles, particularly cigarettes and the like
US4208625A (en) * 1976-02-23 1980-06-17 Micro Sensors, Inc. Capacitive measuring system with automatic calibration
SU574600A1 (ru) * 1976-05-11 1977-09-30 Panfilov Vladimir M Измеритель толщины листовых материалов

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409878A1 (de) * 1973-03-15 1974-09-19 Ade Corp Verfahren und geraet zum messen der querschnittsgestalt eines leitenden drahtes
DE2641758A1 (de) * 1975-09-17 1977-03-24 Atomic Energy Authority Uk Einrichtung zum bestimmen einer linearen groesse
GB1517364A (en) * 1975-09-17 1978-07-12 Atomic Energy Authority Uk Apparatus for measuring a linear quantity
DE2717966A1 (de) * 1977-04-21 1978-11-02 Hans Ulrich Meyer Laengenmesseinrichtung

Also Published As

Publication number Publication date
US4284947A (en) 1981-08-18
IT1119129B (it) 1986-03-03
GB2027903A (en) 1980-02-27
FR2433170A1 (fr) 1980-03-07
IT7968633A0 (it) 1979-08-07
GB2027903B (en) 1983-03-23
DE2932184C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-12
FR2433170B1 (fr) 1987-07-31
JPS5524693A (en) 1980-02-21

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01B 7/28

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee