CA1173268A - Method and apparatus for sidewall bulge and valley detection - Google Patents
Method and apparatus for sidewall bulge and valley detectionInfo
- Publication number
- CA1173268A CA1173268A CA000404278A CA404278A CA1173268A CA 1173268 A CA1173268 A CA 1173268A CA 000404278 A CA000404278 A CA 000404278A CA 404278 A CA404278 A CA 404278A CA 1173268 A CA1173268 A CA 1173268A
- Authority
- CA
- Canada
- Prior art keywords
- tire
- positive
- output
- negative
- signal
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title description 3
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000000523 sample Substances 0.000 claims description 31
- 230000015654 memory Effects 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims 4
- 238000005065 mining Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 241001296096 Probles Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000003287 optical effect Effects 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
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
- Tires In General (AREA)
- Paper (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Tyre Moulding (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Cartons (AREA)
- Air Bags (AREA)
- Emergency Alarm Devices (AREA)
- Led Device Packages (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US270,087 | 1981-06-03 | ||
| US06/270,087 US4402218A (en) | 1981-06-03 | 1981-06-03 | Method and apparatus for sidewall bulge and valley detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1173268A true CA1173268A (en) | 1984-08-28 |
Family
ID=23029859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404278A Expired CA1173268A (en) | 1981-06-03 | 1982-06-02 | Method and apparatus for sidewall bulge and valley detection |
Country Status (10)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4440018A (en) * | 1982-01-18 | 1984-04-03 | The Goodyear Tire & Rubber Company | Tire sidewall deformation detection techniques |
| IT1198594B (it) * | 1983-05-06 | 1988-12-21 | Fabio Boni | Apparecchiature per l'equilibramento di ruote con copertone pneumatico |
| DE3644733A1 (de) * | 1987-01-07 | 1988-07-14 | Vnii Metrologiceskoj Sluzby | Satz von normalmassen zur attestierung und eichung von geraeten zur parametermessung bei unebenheiten von profilen und oberflaechen |
| JP2602863B2 (ja) * | 1987-12-25 | 1997-04-23 | 株式会社ブリヂストン | 空気入りタイヤの非破壊検査方法 |
| US4896531A (en) * | 1988-10-11 | 1990-01-30 | Eagle-Picher Industries, Inc. | Sidewall appearance monitor |
| JPH02296127A (ja) * | 1989-05-10 | 1990-12-06 | Bridgestone Corp | 空気入りタイヤの欠陥検査方法 |
| US5249460A (en) * | 1991-12-16 | 1993-10-05 | Bridgestone Corporation | Method and apparatus for measuring irregular tread wear |
| US5245867A (en) * | 1991-12-16 | 1993-09-21 | Bridgestone Corporation | Method and apparatus for measuring tire parameters |
| US5313827A (en) * | 1992-09-28 | 1994-05-24 | The Goodyear Tire & Rubber Company | Method and apparatus for detecting ply defects in pneumatic tires |
| DE4304451C2 (de) * | 1993-02-13 | 1995-12-14 | Seichter Gmbh | Meßsystem zur Erfassung von Unebenheiten auf der Oberfläche eines Meßobjektes |
| DE4403951C2 (de) * | 1994-02-08 | 1999-03-25 | Niles Simmons Industrieanlagen | Meßverfahren und Meßeinrichtung für Radsätze von Schienenfahrzeugen |
| US5639962A (en) * | 1996-03-06 | 1997-06-17 | The Goodyear Tire & Rubber Company | Enhanced tire uniformity machine data utilizing first and second derivative calculations |
| US6067848A (en) * | 1997-03-07 | 2000-05-30 | Bridgestone/Firestone, Inc. | Portable tire uniformity measurement system and method |
| US6044695A (en) * | 1997-09-02 | 2000-04-04 | Datacard Corporation | Apparatus and method for detecting contaminants on the surface of a card |
| US6050138A (en) | 1997-10-22 | 2000-04-18 | Exponent, Inc. | System and method for performing bulge testing of films, coatings and/or layers |
| DE19849793C1 (de) | 1998-10-28 | 2000-03-16 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur berührungslosen Erfassung von Unebenheiten in einer gewölbten Oberfläche |
| DE10062251C2 (de) * | 2000-12-14 | 2002-12-12 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Qualitätsüberprüfung eines Körpers |
| US7369956B2 (en) * | 2005-10-25 | 2008-05-06 | Commercial Time Sharing, Inc. | System for testing tire sidewall irregularities and related methods |
| US8011235B2 (en) * | 2009-04-16 | 2011-09-06 | Bridgestone Americas Tire Operations, Llc | Apparatus and method for measuring local tire stiffness |
| CN108709474B (zh) * | 2018-07-25 | 2023-09-22 | 广西玉柴机器股份有限公司 | 一种直柄刀具检测装置 |
| CN114440746B (zh) * | 2022-02-25 | 2023-05-23 | 乐捷家居股份有限公司 | 一种办公家具用平整度检测设备及其检测方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2251803A (en) * | 1937-12-09 | 1941-08-05 | Edwin W Pummill | Tire tester |
| US3303571A (en) * | 1964-06-22 | 1967-02-14 | William E Veals | Apparatus for testing wheel mounted inflated tires |
| US3490277A (en) * | 1967-08-17 | 1970-01-20 | Electronic Associates | Tire testing system |
| US3815407A (en) * | 1973-01-22 | 1974-06-11 | Department Of Transportation | Resonance tire inspection method and apparatus |
| FR2218807A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-02-19 | 1974-09-13 | Uniroyal | |
| US4103542A (en) * | 1977-09-09 | 1978-08-01 | Tencor Instruments | Metrology instrument for measuring vertical profiles of integrated circuits |
| DE2916882A1 (de) * | 1979-04-26 | 1980-11-06 | Hofmann Gmbh & Co Kg Maschinen | Verfahren und vorrichtung zum pruefen der einlagen in der seitenwand eines kraftfahrzeugreifens |
| US4258567A (en) * | 1979-09-27 | 1981-03-31 | The Firestone Tire & Rubber Company | Tire sidewall deformity tester and method |
| JPS56122931A (en) * | 1980-03-03 | 1981-09-26 | Bridgestone Corp | Method and device for checking tire |
-
1981
- 1981-06-03 US US06/270,087 patent/US4402218A/en not_active Expired - Lifetime
-
1982
- 1982-05-19 ZA ZA823503A patent/ZA823503B/xx unknown
- 1982-05-20 MX MX192791A patent/MX151103A/es unknown
- 1982-05-25 BR BR8203021A patent/BR8203021A/pt not_active IP Right Cessation
- 1982-05-26 JP JP57088174A patent/JPS57200810A/ja active Granted
- 1982-05-28 EP EP82630054A patent/EP0067783B1/en not_active Expired
- 1982-05-28 DE DE8282630054T patent/DE3279001D1/de not_active Expired
- 1982-05-28 AT AT82630054T patent/ATE37089T1/de active
- 1982-06-02 AU AU84399/82A patent/AU546034B2/en not_active Ceased
- 1982-06-02 CA CA000404278A patent/CA1173268A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA823503B (en) | 1983-03-30 |
| AU546034B2 (en) | 1985-08-08 |
| JPH0242171B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-09-20 |
| MX151103A (es) | 1984-09-28 |
| EP0067783A3 (en) | 1985-03-06 |
| EP0067783A2 (en) | 1982-12-22 |
| BR8203021A (pt) | 1983-05-10 |
| EP0067783B1 (en) | 1988-09-07 |
| AU8439982A (en) | 1982-12-09 |
| JPS57200810A (en) | 1982-12-09 |
| ATE37089T1 (de) | 1988-09-15 |
| DE3279001D1 (en) | 1988-10-13 |
| US4402218A (en) | 1983-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1173268A (en) | Method and apparatus for sidewall bulge and valley detection | |
| EP0590436B1 (en) | Method and apparatus for detecting ply defects in pneumatic tires | |
| US3815407A (en) | Resonance tire inspection method and apparatus | |
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| US3724137A (en) | Means for correcting non-uniformity in tires | |
| US4236215A (en) | Vehicular data handling and control system | |
| US4440018A (en) | Tire sidewall deformation detection techniques | |
| JPH0449567Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US4327580A (en) | Method of and apparatus for inspecting pneumatic tire | |
| ES2024776A6 (es) | Metodo de deteccion de defectos internos en cubiertas de neumatico y aparato correspondiente. | |
| US3604249A (en) | Method and apparatus for testing pneumatic tire casings | |
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| JP3362883B2 (ja) | ラジアルタイヤの製造方法 | |
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| KR100275826B1 (ko) | 열차의 차륜 진단 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |