DE3866453D1 - Kontakt-dickenmessgeraet fuer bewegliches bahnmaterial. - Google Patents
Kontakt-dickenmessgeraet fuer bewegliches bahnmaterial.Info
- Publication number
- DE3866453D1 DE3866453D1 DE8888306350T DE3866453T DE3866453D1 DE 3866453 D1 DE3866453 D1 DE 3866453D1 DE 8888306350 T DE8888306350 T DE 8888306350T DE 3866453 T DE3866453 T DE 3866453T DE 3866453 D1 DE3866453 D1 DE 3866453D1
- Authority
- DE
- Germany
- Prior art keywords
- thickness gauge
- contact thickness
- movable railway
- railway material
- movable
- 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 - Fee Related
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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/073,734 US4791367A (en) | 1987-07-15 | 1987-07-15 | Contacting thickness gauge for moving sheet material |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3866453D1 true DE3866453D1 (de) | 1992-01-09 |
Family
ID=22115484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888306350T Expired - Fee Related DE3866453D1 (de) | 1987-07-15 | 1988-07-12 | Kontakt-dickenmessgeraet fuer bewegliches bahnmaterial. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4791367A (de) |
EP (1) | EP0299716B1 (de) |
JP (1) | JPH01257204A (de) |
CA (1) | CA1283169C (de) |
DE (1) | DE3866453D1 (de) |
FI (1) | FI883341A (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4977368A (en) * | 1988-04-26 | 1990-12-11 | Abb Power T&D Company | Electric utility meter with electronic register |
US4929895A (en) * | 1989-03-22 | 1990-05-29 | Impact Systems, Inc. | Thickness gauge for moving sheet material with inner and outer flexibly mounted bearings |
US5063682A (en) * | 1989-04-17 | 1991-11-12 | Measurex Corporation | Aerodynamic caliper gauge |
US5042160A (en) * | 1989-06-30 | 1991-08-27 | Measurex Corporation | Tapered caliper gauge pad |
US5241280A (en) * | 1990-06-05 | 1993-08-31 | Defelsko Corporation | Coating thickness measurement gauge |
FR2678061A1 (fr) * | 1991-06-25 | 1992-12-24 | Fischer Gmbh Co Inst Elektro | Procede et dispositif pour la mesure de couches minces. |
US5327082A (en) * | 1992-01-13 | 1994-07-05 | Valmet Automation (Canada) Ltd. | On line electromagnetic web thickness measuring apparatus incorporating a servomechanism with optical distance measuring |
DE9206076U1 (de) * | 1992-05-07 | 1993-09-09 | Heinrich Hermann GmbH + Co, 70327 Stuttgart | Etikettiermaschine |
IT1257835B (it) * | 1992-06-17 | 1996-02-13 | Gd Spa | Dispositivo rilevatore dello spessore di materiale in nastro in particolare in dispositivi per il cambio automatico di bobine di materiale in nastro metallizzato |
JP2739539B2 (ja) * | 1993-02-05 | 1998-04-15 | セイコー精機株式会社 | 軸の撓み量検出装置 |
US5479720A (en) * | 1994-01-21 | 1996-01-02 | Abb Industrial Systems, Inc. | Methods and apparatus for measuring web thickness and other characteristics of a moving web |
AT404848B (de) * | 1996-11-13 | 1999-03-25 | Andritz Patentverwaltung | Verfahren und einrichtung zur messung von abständen im bereich des stoffauflaufes einer papiermaschine |
FI103918B1 (fi) | 1998-02-26 | 1999-10-15 | Valmet Automation Inc | Menetelmä ja laite liikkuvan rainan ominaisuuksien mittaamiseksi |
FI103919B1 (fi) * | 1998-02-26 | 1999-10-15 | Valmet Automation Inc | Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi |
US6145211A (en) * | 1998-12-17 | 2000-11-14 | Impact Systems, Inc. | Contacting thickness gauge for moving sheet material |
US6433541B1 (en) * | 1999-12-23 | 2002-08-13 | Kla-Tencor Corporation | In-situ metalization monitoring using eddy current measurements during the process for removing the film |
US6707540B1 (en) | 1999-12-23 | 2004-03-16 | Kla-Tencor Corporation | In-situ metalization monitoring using eddy current and optical measurements |
US6588118B2 (en) | 2001-10-10 | 2003-07-08 | Abb Inc. | Non-contact sheet sensing system and related method |
US7131211B2 (en) * | 2003-08-18 | 2006-11-07 | Micron Technology, Inc. | Method and apparatus for measurement of thickness and warpage of substrates |
DE10361161A1 (de) | 2003-12-22 | 2005-07-21 | Voith Paper Patent Gmbh | Messvorrichtung |
US9045306B2 (en) * | 2007-11-27 | 2015-06-02 | Abb Ltd. | Sheet stabilizer with suction nozzle having center protrusion |
US8749230B1 (en) | 2010-10-13 | 2014-06-10 | The Boeing Company | Method and system for measuring the thickness of an object |
JP2013178198A (ja) * | 2012-02-29 | 2013-09-09 | Tetsuro Nogata | 厚み測定装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE730973C (de) * | 1939-09-03 | 1943-01-29 | Siemens Ag | Einrichtung zur Dickenmessung nicht- oder schwachmagnetischer Schichten auf magnetisch leitfaehigen Unterlagen mit Hilfe von wechselstromerregten Magneten mit Mehrschenkel-Polen |
US2563254A (en) * | 1948-05-10 | 1951-08-07 | Hydril Corp | Thickness indicator |
US3258686A (en) * | 1964-08-28 | 1966-06-28 | Automatic Control Devices Inc | Magnetic and optical differential thickness measuring instrument |
US3828248A (en) * | 1971-01-14 | 1974-08-06 | G Wennerberg | Apparatus for measuring a predetermined characteristic of moving sheet material which accommodates both tilting and changes in thickness and vertical location of the material |
US4005359A (en) * | 1975-11-07 | 1977-01-25 | Smoot William N | Resonant frequency measuring device for gauging coating thickness |
US4107606A (en) * | 1976-12-14 | 1978-08-15 | Measurex Corporation | Non-contacting electromagnetic thickness gauge for sheet measurement having improved small distance sensitivity |
US4810964A (en) * | 1986-01-22 | 1989-03-07 | Kamyr Ab | Method and apparatus for measuring the distance between a measuring transducer and an opposing surface, particularly with paper pulp equipment |
-
1987
- 1987-07-15 US US07/073,734 patent/US4791367A/en not_active Expired - Fee Related
-
1988
- 1988-07-12 DE DE8888306350T patent/DE3866453D1/de not_active Expired - Fee Related
- 1988-07-12 EP EP88306350A patent/EP0299716B1/de not_active Expired
- 1988-07-13 FI FI883341A patent/FI883341A/fi not_active IP Right Cessation
- 1988-07-14 CA CA000571958A patent/CA1283169C/en not_active Expired - Lifetime
- 1988-07-15 JP JP63176855A patent/JPH01257204A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0299716A1 (de) | 1989-01-18 |
FI883341A0 (fi) | 1988-07-13 |
FI883341A (fi) | 1989-01-16 |
CA1283169C (en) | 1991-04-16 |
US4791367A (en) | 1988-12-13 |
EP0299716B1 (de) | 1991-11-27 |
JPH01257204A (ja) | 1989-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |