CA1108445A - Interferomic determination of separations within a tire - Google Patents
Interferomic determination of separations within a tireInfo
- Publication number
- CA1108445A CA1108445A CA322,418A CA322418A CA1108445A CA 1108445 A CA1108445 A CA 1108445A CA 322418 A CA322418 A CA 322418A CA 1108445 A CA1108445 A CA 1108445A
- Authority
- CA
- Canada
- Prior art keywords
- tire
- separation
- pressures
- depth
- lines
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- XMTQQYYKAHVGBJ-UHFFFAOYSA-N 3-(3,4-DICHLOROPHENYL)-1,1-DIMETHYLUREA Chemical compound CN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XMTQQYYKAHVGBJ-UHFFFAOYSA-N 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G01M17/027—Tyres using light, e.g. infrared, ultraviolet or holographic techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/021—Interferometers using holographic techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/892,546 US4234256A (en) | 1978-04-03 | 1978-04-03 | Determining depth location of separations within a tire |
| US892,546 | 1978-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1108445A true CA1108445A (en) | 1981-09-08 |
Family
ID=25400103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA322,418A Expired CA1108445A (en) | 1978-04-03 | 1979-02-27 | Interferomic determination of separations within a tire |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4234256A (cg-RX-API-DMAC7.html) |
| JP (2) | JPS54136366A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7901876A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1108445A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2913601A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2422160A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2018455B (cg-RX-API-DMAC7.html) |
| LU (1) | LU81102A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392745A (en) * | 1981-04-06 | 1983-07-12 | Industrial Holographics, Inc. | Tilt head camera for interferometric analysis of tires |
| US4425039A (en) | 1982-05-07 | 1984-01-10 | Industrial Holographics, Inc. | Apparatus for the practice of double exposure interferometric non-destructive testing |
| US4506981A (en) * | 1982-10-14 | 1985-03-26 | The B. F. Goodrich Company | Method for detection of blown beads in pneumatic tires |
| DE3303876A1 (de) * | 1983-02-05 | 1984-08-09 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Holografisches differenzverfahren |
| EP0167530A1 (en) * | 1984-01-05 | 1986-01-15 | Industrial Holographics, Inc. | Apparatus for the practice of double exposure interferometric non-destructive testing |
| US4612797A (en) * | 1984-06-27 | 1986-09-23 | Rockwell International Corporation | Leak locating and mapping system and method |
| DE3429062A1 (de) * | 1984-08-07 | 1986-02-20 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur messung der laufzeit von elektromagnetischen wellen |
| AT389009B (de) * | 1986-01-03 | 1989-10-10 | Semperit Ag | Reifenpruefgeraet |
| DE3624589A1 (de) * | 1986-07-21 | 1988-01-28 | Reiff Albert Kg | Verfahren und einrichtung zur zerstoerungsfreien pruefung von fahrzeugreifen |
| FR2672684B1 (fr) * | 1991-02-13 | 1994-02-04 | Aerospatiale Ste Nationale Indle | Procede et dispositif de controle non destructif par interferometrie holographique d'enceintes en materiau composite bobine sur liner metallique. |
| DE19516842C2 (de) * | 1994-05-06 | 2003-10-23 | Fraunhofer Ges Forschung | Bestimmung mechanischer Spannungs- oder Verschiebungsfelder |
| US5786533A (en) * | 1996-04-17 | 1998-07-28 | Michelin North America, Inc. | Method for analyzing a separation in a deformable structure |
| DE19748544C1 (de) * | 1997-11-03 | 1999-07-08 | Ettemeyer Gmbh & Co Mes Und Pr | Verfahren und Vorrichtung zur Prüfung von elastischen konkaven Gegenständen |
| DE19944314C2 (de) * | 1999-09-03 | 2003-03-13 | Steinbichler Optotechnik Gmbh | Prüfgerät für Reifen |
| EP1043578B1 (de) | 1999-04-09 | 2004-10-13 | Steinbichler Optotechnik Gmbh | Optisches Prüfgerät für Reifen |
| US6575538B2 (en) | 2001-07-02 | 2003-06-10 | International Marketing, Inc. | Wheel and method for viewing the interior of a tire wheel assembly under dynamic conditions |
| US6367884B1 (en) | 2001-07-02 | 2002-04-09 | Robert D. Fogal, Sr. | Wheel with window and method for viewing the interior of a tire wheel assembly under dynamic conditions |
| US6934018B2 (en) * | 2003-09-10 | 2005-08-23 | Shearographics, Llc | Tire inspection apparatus and method |
| US7436504B2 (en) * | 2003-09-10 | 2008-10-14 | Shear Graphics, Llc | Non-destructive testing and imaging |
| DE102006015123B4 (de) | 2006-03-31 | 2008-03-20 | Mähner, Bernward | Vorrichtung und Verfahren zum Prüfen eines Reifens, insbesondere mittels eines interferometrischen Messverfahrens |
| EP2443430B1 (en) * | 2009-06-15 | 2020-11-04 | Compagnie Générale des Etablissements Michelin | Method of measuring the depth of a cable in a tire |
| EP2353890A1 (en) * | 2010-01-29 | 2011-08-10 | Snap-on Equipment Srl a unico socio | Apparatus and method of determing geometrical dimensions of a tyre with optical sensors |
| JP5670161B2 (ja) * | 2010-11-25 | 2015-02-18 | 東洋ゴム工業株式会社 | タイヤの検査装置 |
| US9741109B2 (en) | 2014-02-12 | 2017-08-22 | The Yokohama Rubber Co., Ltd. | Tire inner surface imaging method and device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261542A (en) * | 1968-05-02 | 1972-01-26 | Uniroyal Inc | Holographic testing of pneumatic tires |
| US3860346A (en) * | 1970-02-18 | 1975-01-14 | Gco | Method of compensating for gross object motion in real time holographic interferometry |
| US3649127A (en) * | 1970-04-20 | 1972-03-14 | Gc Optronics Inc | Holographic interferometric method of detecting anomalies in laminate structure by reinforcing one layer |
| JPS5542322B2 (cg-RX-API-DMAC7.html) * | 1973-01-29 | 1980-10-30 | ||
| DE2312435C3 (de) * | 1973-03-13 | 1978-06-08 | Opto-Produkte Ag, Zuerich (Schweiz) | Holographische Anordnung zur Ermittlung unregelmäßiger Verformungen durch zerstörungsfreie Werkstoffprüfung |
| DE2615081A1 (de) * | 1976-04-07 | 1977-10-20 | Opto Produkte Ag | Holographische anordnung zur zerstoerungsfreien pruefung von rotationssymmetrischen koerpern, insbesondere fahrzeugreifen |
| DE2641516A1 (de) * | 1976-09-15 | 1978-03-16 | Opto Produkte Ag | Reifenpruefgeraet |
| JPS6032331B2 (ja) * | 1980-03-12 | 1985-07-27 | ケイディディ株式会社 | 磁気光学記録媒体 |
| DE3606653A1 (de) * | 1986-02-28 | 1987-09-03 | Mankiewicz Gebr & Co | Zielobjekt |
-
1978
- 1978-04-03 US US05/892,546 patent/US4234256A/en not_active Expired - Lifetime
-
1979
- 1979-02-27 CA CA322,418A patent/CA1108445A/en not_active Expired
- 1979-03-08 GB GB7908195A patent/GB2018455B/en not_active Expired
- 1979-03-20 FR FR7906985A patent/FR2422160A1/fr active Granted
- 1979-03-28 BR BR7901876A patent/BR7901876A/pt unknown
- 1979-03-30 LU LU81102A patent/LU81102A1/xx unknown
- 1979-04-02 JP JP3969979A patent/JPS54136366A/ja active Pending
- 1979-04-02 DE DE19792913601 patent/DE2913601A1/de not_active Withdrawn
-
1986
- 1986-06-17 JP JP1986091393U patent/JPS6227868Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6216450U (cg-RX-API-DMAC7.html) | 1987-01-31 |
| GB2018455A (en) | 1979-10-17 |
| GB2018455B (en) | 1982-05-06 |
| FR2422160A1 (fr) | 1979-11-02 |
| DE2913601A1 (de) | 1979-10-04 |
| BR7901876A (pt) | 1979-11-27 |
| US4234256A (en) | 1980-11-18 |
| FR2422160B1 (cg-RX-API-DMAC7.html) | 1984-05-25 |
| JPS54136366A (en) | 1979-10-23 |
| LU81102A1 (fr) | 1979-06-19 |
| JPS6227868Y2 (cg-RX-API-DMAC7.html) | 1987-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |