DE3720160C2 - - Google Patents
Info
- Publication number
- DE3720160C2 DE3720160C2 DE3720160A DE3720160A DE3720160C2 DE 3720160 C2 DE3720160 C2 DE 3720160C2 DE 3720160 A DE3720160 A DE 3720160A DE 3720160 A DE3720160 A DE 3720160A DE 3720160 C2 DE3720160 C2 DE 3720160C2
- Authority
- DE
- Germany
- Prior art keywords
- thickness
- ceramic
- khz
- wall thickness
- shaped body
- 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
- 238000000034 method Methods 0.000 claims description 32
- 239000000919 ceramic Substances 0.000 claims description 30
- 230000005291 magnetic effect Effects 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000007769 metal material Substances 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 10
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 22
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 12
- 238000000465 moulding Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 208000016254 weariness Diseases 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
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 |
|---|---|---|---|
| JP61140282A JPS62298701A (ja) | 1986-06-18 | 1986-06-18 | 非金属材料成形体の寸法測定法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3720160A1 DE3720160A1 (de) | 1987-12-23 |
| DE3720160C2 true DE3720160C2 (enExample) | 1990-08-23 |
Family
ID=15265152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873720160 Granted DE3720160A1 (de) | 1986-06-18 | 1987-06-16 | Messung an formkoerpern aus nichtmetallischem material |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4870359A (enExample) |
| JP (1) | JPS62298701A (enExample) |
| CA (1) | CA1269711A (enExample) |
| DE (1) | DE3720160A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3815011A1 (de) * | 1988-04-30 | 1989-11-16 | Leybold Ag | Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten |
| DE3815009A1 (de) * | 1988-04-30 | 1989-11-09 | Leybold Ag | Einrichtung und verfahren zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten nach dem wirbelstrom-prinzip |
| US5200704A (en) * | 1991-02-28 | 1993-04-06 | Westinghouse Electric Corp. | System and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structure |
| DE69222207T2 (de) * | 1991-03-13 | 1998-03-05 | Westinghouse Electric Corp | Verfahren zur Feststellung des Verformungmasses in einem Material, in Reaktion auf eine zusammendrückende Kraft |
| DE19951015C1 (de) * | 1999-10-22 | 2001-01-25 | Bosch Gmbh Robert | Verfahren zur Charakterisierung von Metallelektroden keramischer Sensorelemente |
| US6793865B2 (en) * | 2000-02-11 | 2004-09-21 | Textron Automotive Company Inc. | Gage thickness measurement by use of inductive sensors |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2384529A (en) * | 1940-07-27 | 1945-09-11 | Illinois Testing Laboratories | Magnetic instrument |
| US2933677A (en) * | 1955-08-26 | 1960-04-19 | Unit Process Assemblies | Probe for a thickness testing gage |
| DE1009400B (de) * | 1956-04-04 | 1957-05-29 | Karl Deutsch | Anordnung und Sonde zum Messen der Dicke nichtferromagnetischer Schichten auf ferromagnetischer Unterlage |
| US3093793A (en) * | 1961-06-20 | 1963-06-11 | Hicken James | Insulation testing apparatus |
| US3430132A (en) * | 1964-02-28 | 1969-02-25 | Uniroyal Inc | Magnetic thickness measuring apparatus utilizing one fixed and one movable measuring coil |
| US3462680A (en) * | 1965-12-06 | 1969-08-19 | Cons Paper Inc | Method and apparatus for magnetically measuring the thickness of a moving web and for engaging and disengaging said apparatus with the web |
| US3441840A (en) * | 1967-03-31 | 1969-04-29 | Martin Marietta Corp | Electronic thickness meter having direct readout of coating thickness |
| US3710241A (en) * | 1970-09-08 | 1973-01-09 | Dineen Enterprises Inc | Apparatus for detecting faults in extruded insulating or dielectric material |
| BE793568A (fr) * | 1971-12-30 | 1973-04-16 | Western Electric Co | Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant |
| DE2345848C3 (de) * | 1973-09-12 | 1986-06-19 | ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln | Elektromagnetischer Schichtdickenmesser |
| US4010416A (en) * | 1975-08-08 | 1977-03-01 | Westinghouse Electric Corporation | Method and apparatus for testing dielectric adequacy and for indicating physical defects in a nonconducting material |
| GB1578441A (en) * | 1976-02-10 | 1980-11-05 | Elcometer Instr Ltd | Thickness measuring gauge with reading hold facility |
| CA1038038A (en) * | 1976-04-30 | 1978-09-05 | Northern Telecom Limited | Apparatus for measuring and indicating the thickness of non-metallic coatings |
| JPS5655802A (en) * | 1979-10-15 | 1981-05-16 | Fuji Electric Co Ltd | Detecting method for thickness of refractory lining in induction furnace |
| NZ205098A (en) * | 1982-08-06 | 1997-01-29 | Australian Wire Ind Pty | Wire, conductive coating on magnetic substrate: thickness determination |
| JPS5983004A (ja) * | 1982-11-04 | 1984-05-14 | Nippon Steel Corp | 溶融金属容器の耐火物壁厚さ測定方法 |
| DD217304A1 (de) * | 1983-08-26 | 1985-01-09 | Elektronische Bauelemente Veb | Verfahren zur messung von nichtleitenden schichtdicken |
| CH667727A5 (de) * | 1985-05-28 | 1988-10-31 | Zellweger Uster Ag | Messkopf zur induktiven messung der dicke einer isolierenden schicht auf einem elektrischen leiter. |
| FI852127A0 (fi) * | 1985-05-28 | 1985-05-28 | Puumalaisen Tutkimuslaitos Oy | Foerfarande foer maetning av tjocklek av en kontinuerlig materialbana och anordning foer tillaempning av foerfarandet. |
-
1986
- 1986-06-18 JP JP61140282A patent/JPS62298701A/ja active Pending
-
1987
- 1987-06-08 US US07/059,618 patent/US4870359A/en not_active Expired - Fee Related
- 1987-06-12 CA CA000539589A patent/CA1269711A/en not_active Expired - Fee Related
- 1987-06-16 DE DE19873720160 patent/DE3720160A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1269711A (en) | 1990-05-29 |
| US4870359A (en) | 1989-09-26 |
| DE3720160A1 (de) | 1987-12-23 |
| JPS62298701A (ja) | 1987-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: TIEDTKE, H., DIPL.-ING. BUEHLING, G., DIPL.-CHEM. KINNE, R., DIPL.-ING. GRUPE, P., DIPL.-ING. PELLMANN, H., DIPL.-ING. GRAMS, K., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |