DE69409071D1 - Vorrichtung zum berührungslosen messen von inneren belägen von gusseisernen rohren - Google Patents
Vorrichtung zum berührungslosen messen von inneren belägen von gusseisernen rohrenInfo
- Publication number
- DE69409071D1 DE69409071D1 DE69409071T DE69409071T DE69409071D1 DE 69409071 D1 DE69409071 D1 DE 69409071D1 DE 69409071 T DE69409071 T DE 69409071T DE 69409071 T DE69409071 T DE 69409071T DE 69409071 D1 DE69409071 D1 DE 69409071D1
- Authority
- DE
- Germany
- Prior art keywords
- cast iron
- iron pipes
- contactless measurement
- inner coverings
- coverings
- 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 - Lifetime
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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
-
- 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
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
-
- 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
- G01B7/105—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 thickness of coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
- G01D1/16—Measuring arrangements giving results other than momentary value of variable, of general application giving a value which is a function of two or more values, e.g. product or ratio
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9308010A FR2707109B1 (fr) | 1993-06-30 | 1993-06-30 | Dispositif et procédé de mesure sans contact de revêtements internes de tuyaux de fonte. |
PCT/FR1994/000758 WO1995001550A1 (fr) | 1993-06-30 | 1994-06-23 | Dispositif et procede de mesure sans contact de revetements internes de tuyaux de fonte |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409071D1 true DE69409071D1 (de) | 1998-04-23 |
DE69409071T2 DE69409071T2 (de) | 1998-07-16 |
Family
ID=9448757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409071T Expired - Lifetime DE69409071T2 (de) | 1993-06-30 | 1994-06-23 | Vorrichtung zum berührungslosen messen von inneren belägen von gusseisernen rohren |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0657018B1 (de) |
DE (1) | DE69409071T2 (de) |
ES (1) | ES2114207T3 (de) |
FR (1) | FR2707109B1 (de) |
WO (1) | WO1995001550A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19501642B4 (de) * | 1995-01-20 | 2008-01-17 | Robert Bosch Gmbh | Verfahren zur berührungslosen Abstandsmessung |
FR2752294B1 (fr) * | 1996-08-12 | 1998-11-27 | Lorraine Laminage | Procede et dispositif de mesure en continu d'epaisseur de revetement isolant |
DE10001516B4 (de) * | 2000-01-15 | 2014-05-08 | Alstom Technology Ltd. | Zerstörungsfreies Verfahren zur Bestimmung der Schichtdicke einer metallischen Schutzschicht auf einem metallischen Grundmaterial |
JP5754833B2 (ja) * | 2010-03-23 | 2015-07-29 | 株式会社栗本鐵工所 | 内径測定装置 |
WO2013089627A1 (en) * | 2011-12-14 | 2013-06-20 | Daprox Ab | Material thickness measuring device |
CN104613883B (zh) * | 2015-02-11 | 2017-11-17 | 南通大学 | 金属薄板印刷涂层的湿膜厚度差分测量及均匀性评估方法 |
CN111486782A (zh) * | 2019-01-26 | 2020-08-04 | 保定长空科技有限公司 | 一种玻璃钢涂层膜厚非接触式监测设备 |
CN111023960B (zh) * | 2019-12-31 | 2021-04-27 | 新余学院 | 一种基于透明导电薄膜电极材料的非接触式漆膜厚度无损检测系统及检测方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH670504A5 (de) * | 1986-11-25 | 1989-06-15 | Battelle Memorial Institute | |
DE3701558A1 (de) * | 1987-01-21 | 1988-08-04 | Buehler Ag Geb | Vorrichtung zum bestimmen der schichtdicke |
DE3919131A1 (de) * | 1989-06-12 | 1990-12-13 | Tzn Forschung & Entwicklung | Vorrichtung und verfahren zur beruehrungslosen messung der schichtdicke eines nichtleitenden materials sowie verwendung der vorrichtung zur messung kunststoffbeschichteter metallteile |
JP2622885B2 (ja) * | 1989-10-09 | 1997-06-25 | 明産株式会社 | シート厚さ測定装置 |
-
1993
- 1993-06-30 FR FR9308010A patent/FR2707109B1/fr not_active Expired - Fee Related
-
1994
- 1994-06-23 DE DE69409071T patent/DE69409071T2/de not_active Expired - Lifetime
- 1994-06-23 ES ES94920505T patent/ES2114207T3/es not_active Expired - Lifetime
- 1994-06-23 WO PCT/FR1994/000758 patent/WO1995001550A1/fr active IP Right Grant
- 1994-06-23 EP EP94920505A patent/EP0657018B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2707109A1 (fr) | 1995-01-06 |
EP0657018B1 (de) | 1998-03-18 |
EP0657018A1 (de) | 1995-06-14 |
WO1995001550A1 (fr) | 1995-01-12 |
ES2114207T3 (es) | 1998-05-16 |
FR2707109B1 (fr) | 1995-09-01 |
DE69409071T2 (de) | 1998-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |