FR836022A - Perfectionnements aux jauges d'épaisseur - Google Patents

Perfectionnements aux jauges d'épaisseur

Info

Publication number
FR836022A
FR836022A FR836022DA FR836022A FR 836022 A FR836022 A FR 836022A FR 836022D A FR836022D A FR 836022DA FR 836022 A FR836022 A FR 836022A
Authority
FR
France
Prior art keywords
thickness gauges
gauges
thickness
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
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR836022A publication Critical patent/FR836022A/fr
Expired 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/107—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR836022D 1937-04-01 1938-04-01 Perfectionnements aux jauges d'épaisseur Expired FR836022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US134330A US2221516A (en) 1937-04-01 1937-04-01 Continuous thickness gauge

Publications (1)

Publication Number Publication Date
FR836022A true FR836022A (fr) 1939-01-09

Family

ID=22462864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836022D Expired FR836022A (fr) 1937-04-01 1938-04-01 Perfectionnements aux jauges d'épaisseur

Country Status (2)

Country Link
US (1) US2221516A (fr)
FR (1) FR836022A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457558A (en) * 1944-03-20 1948-12-28 Bailey Meter Co Measuring and control system
US2770843A (en) * 1952-01-26 1956-11-20 Deering Milliken Res Corp Picker lap analyzer
US3151482A (en) * 1958-11-25 1964-10-06 Warren S D Co Apparatus for inspecting, cutting, and sorting paper
US3037381A (en) * 1959-05-13 1962-06-05 Warren S D Co Bump detector
DE2107076C3 (de) * 1971-02-15 1975-01-30 Elektro-Physik Hans Nix & Dr.-Ing. E. Steingroever Kg, 5000 Koeln Magnetischer Schicht-Dickenmesser
US3825921A (en) * 1972-11-17 1974-07-23 L Marus Trailer position indicator
DE2345848C3 (de) * 1973-09-12 1986-06-19 ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln Elektromagnetischer Schichtdickenmesser
DE2556340A1 (de) * 1975-12-13 1977-06-16 Fischer Gmbh & Co Helmut Endstueck fuer messtaster
US5074050A (en) * 1987-12-29 1991-12-24 Accuray Corporation Sheet-contacting thickness gauges
US7631822B2 (en) 2004-09-10 2009-12-15 Fellowes Inc. Shredder with thickness detector
US8870106B2 (en) 2004-09-10 2014-10-28 Fellowes, Inc. Shredder with thickness detector
US7954737B2 (en) 2007-10-04 2011-06-07 Fellowes, Inc. Shredder thickness with anti-jitter feature
US7661614B2 (en) * 2004-09-10 2010-02-16 Fellowes Inc. Shredder throat safety system
US8672247B2 (en) 2005-07-11 2014-03-18 Fellowes, Inc. Shredder with thickness detector
GB2451513B (en) * 2007-08-02 2012-04-18 Acco Uk Ltd A shredding machine
US8430347B2 (en) 2009-01-05 2013-04-30 Fellowes, Inc. Thickness adjusted motor controller
US8201761B2 (en) 2009-01-05 2012-06-19 Fellowes, Inc. Thickness sensor based motor controller
US8091809B2 (en) * 2009-03-24 2012-01-10 Fellowes, Inc. Shredder with jam proof system
US8205815B2 (en) 2009-05-15 2012-06-26 Fellowes, Inc. Paper alignment sensor arrangement
US8550387B2 (en) 2009-06-18 2013-10-08 Tai Hoon K. Matlin Restrictive throat mechanism for paper shredders
US8678305B2 (en) 2009-06-18 2014-03-25 Fellowes, Inc. Restrictive throat mechanism for paper shredders
US8382019B2 (en) 2010-05-03 2013-02-26 Fellowes, Inc. In-rush current jam proof sensor control
US8511593B2 (en) 2010-05-28 2013-08-20 Fellowes, Inc. Differential jam proof sensor for a shredder

Also Published As

Publication number Publication date
US2221516A (en) 1940-11-12

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