ATE77139T1 - Verfahren und vorrichtung zum messen der geradheit von rohren. - Google Patents
Verfahren und vorrichtung zum messen der geradheit von rohren.Info
- Publication number
- ATE77139T1 ATE77139T1 AT89850223T AT89850223T ATE77139T1 AT E77139 T1 ATE77139 T1 AT E77139T1 AT 89850223 T AT89850223 T AT 89850223T AT 89850223 T AT89850223 T AT 89850223T AT E77139 T1 ATE77139 T1 AT E77139T1
- Authority
- AT
- Austria
- Prior art keywords
- tube
- strips
- straightness
- measuring
- support surface
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 2
- 239000003989 dielectric material Substances 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
-
- 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
- G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width 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
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
- G01B7/345—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces for measuring evenness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/222,053 US4851760A (en) | 1988-07-21 | 1988-07-21 | Method and apparatus for measuring the straightness of tubes |
EP89850223A EP0352247B1 (de) | 1988-07-21 | 1989-07-04 | Verfahren und Vorrichtung zum Messen der Geradheit von Rohren |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE77139T1 true ATE77139T1 (de) | 1992-06-15 |
Family
ID=22830593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89850223T ATE77139T1 (de) | 1988-07-21 | 1989-07-04 | Verfahren und vorrichtung zum messen der geradheit von rohren. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4851760A (de) |
EP (1) | EP0352247B1 (de) |
JP (1) | JPH07101165B2 (de) |
KR (1) | KR930002387B1 (de) |
AT (1) | ATE77139T1 (de) |
CA (1) | CA1320252C (de) |
DE (1) | DE68901752T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8915302D0 (en) * | 1989-07-04 | 1989-08-23 | Andergauge Ltd | Drill string stabiliser |
US5036901A (en) * | 1990-06-22 | 1991-08-06 | Armco Inc. | Electronic gap sensor and method |
FR2705145B1 (fr) * | 1993-05-10 | 1995-08-04 | Exa Ingenierie | Dispositif de mesure de rectitude. |
CN101458058B (zh) * | 2007-12-12 | 2010-09-29 | 鸿富锦精密工业(深圳)有限公司 | 量测装置 |
US8230612B1 (en) * | 2010-04-12 | 2012-07-31 | The United States Of America As Represented By The Secretary Of The Air Force | Installed flight control rod straightness check tool |
ITUA20162235A1 (it) | 2016-04-01 | 2017-10-01 | Rde Company S R L | Sistema di sostegno flottante 3D per apparecchiatura di rilevamento geometrico di corpi snelli |
CZ306949B6 (cs) * | 2016-10-14 | 2017-10-04 | VOJTECHHOUSE s.r.o. | Zařízení pro kontrolu přesnosti tyčového materiálu |
DE102018205544A1 (de) | 2018-04-12 | 2019-10-17 | Wafios Aktiengesellschaft | Messverfahren und Messvorrichtung zum Messen der Geradheit von Rundmaterial |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1893074A (en) * | 1929-06-18 | 1933-01-03 | Sperry Prod Inc | Flaw detector |
GB568800A (en) * | 1943-05-13 | 1945-04-20 | Kapella Ltd | Improvements in or relating to apparatus for measuring or indicating the roughnessesor undulations of a surface |
US2604512A (en) * | 1950-12-06 | 1952-07-22 | Gen Electric | Concentric tester |
US2971154A (en) * | 1958-10-21 | 1961-02-07 | Sun Oil Co | Apparatus for surveying a tank bottom |
US3187253A (en) * | 1961-04-27 | 1965-06-01 | Gen Precision Inc | Apparatus for measuring the straightness of travel of a movable member |
US3241061A (en) * | 1961-07-10 | 1966-03-15 | Api Instr Company | Flaw finding apparatus having capacitive sensors spaced apart along line of movementof a metallic sample while included in a bridge circuit feeding a difference amplifier |
US3257591A (en) * | 1962-09-12 | 1966-06-21 | Gen Electric | Plug type probe for capacitively measuring surface flatness surrounding circular hole in metal plate |
FR1413261A (fr) * | 1964-09-30 | 1965-10-08 | Nukem Gmbh | Procédé et dispositif pour la mesure de la rectitude et des variations de diamètre de barres et de tubes |
US3426437A (en) * | 1966-07-13 | 1969-02-11 | Allegheny Ludlum Steel | Eccentricity determination system |
US3805036A (en) * | 1972-09-05 | 1974-04-16 | Bendix Corp | Arrangement for a columnar display of variation gaging signals |
FR2254779B1 (de) * | 1973-12-18 | 1980-02-08 | Roulements Soc Nouvelle | |
BE840456A (fr) * | 1975-04-22 | 1976-10-07 | Dispositif de mesure precise des dimensions d'un objet par ultra-sons | |
US4103266A (en) * | 1976-09-03 | 1978-07-25 | Schwartz Charles A | Cooled lifting magnet with damped eddy currents and method for its fabrication |
US4182981A (en) * | 1977-12-08 | 1980-01-08 | Westinghouse Electric Corp. | Apparatus for gauging the shape of a conducting surface |
GB2027903B (en) * | 1978-08-08 | 1983-03-23 | Atomic Energy Authority Uk | Detecting size and shape of bodies capacitatively |
JPS5942645Y2 (ja) * | 1982-02-01 | 1984-12-14 | トヨタ自動車株式会社 | 静電容量型粗度計の測定子 |
DE3372407D1 (en) * | 1982-09-29 | 1987-08-13 | Emi Ltd | A tactile array sensor |
US4589082A (en) * | 1983-01-17 | 1986-05-13 | Westinghouse Electric Corp. | Nuclear fuel rod straightness measuring system and method |
US4687107A (en) * | 1985-05-02 | 1987-08-18 | Pennwalt Corporation | Apparatus for sizing and sorting articles |
JPS61283804A (ja) * | 1985-06-08 | 1986-12-13 | Mitsubishi Nuclear Fuel Co Ltd | 導電性長尺体の真直度検査装置 |
US4696190A (en) * | 1985-09-12 | 1987-09-29 | Westinghouse Electric Corp. | Tube straightness checking apparatus |
-
1988
- 1988-07-21 US US07/222,053 patent/US4851760A/en not_active Expired - Lifetime
-
1989
- 1989-07-04 AT AT89850223T patent/ATE77139T1/de not_active IP Right Cessation
- 1989-07-04 DE DE8989850223T patent/DE68901752T2/de not_active Expired - Lifetime
- 1989-07-04 EP EP89850223A patent/EP0352247B1/de not_active Expired - Lifetime
- 1989-07-19 CA CA000606117A patent/CA1320252C/en not_active Expired - Lifetime
- 1989-07-20 JP JP1186173A patent/JPH07101165B2/ja not_active Expired - Lifetime
- 1989-07-21 KR KR1019890010443A patent/KR930002387B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR930002387B1 (ko) | 1993-03-30 |
DE68901752D1 (de) | 1992-07-16 |
JPH02112704A (ja) | 1990-04-25 |
US4851760A (en) | 1989-07-25 |
KR910003358A (ko) | 1991-02-27 |
EP0352247B1 (de) | 1992-06-10 |
CA1320252C (en) | 1993-07-13 |
EP0352247A1 (de) | 1990-01-24 |
JPH07101165B2 (ja) | 1995-11-01 |
DE68901752T2 (de) | 1992-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |