BR7901876A - Processo de determinacao da profundidade de uma separacao em um pneumatico e processo de determinacao da localizacao de profundidade de uma separacao em um pneumatico - Google Patents

Processo de determinacao da profundidade de uma separacao em um pneumatico e processo de determinacao da localizacao de profundidade de uma separacao em um pneumatico

Info

Publication number
BR7901876A
BR7901876A BR7901876A BR7901876A BR7901876A BR 7901876 A BR7901876 A BR 7901876A BR 7901876 A BR7901876 A BR 7901876A BR 7901876 A BR7901876 A BR 7901876A BR 7901876 A BR7901876 A BR 7901876A
Authority
BR
Brazil
Prior art keywords
pneumatic
depth
separation
determining
location
Prior art date
Application number
BR7901876A
Other languages
English (en)
Portuguese (pt)
Inventor
R Yaeger
Original Assignee
Goodyear Tire & Rubber
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR7901876A publication Critical patent/BR7901876A/pt

Links

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)
BR7901876A 1978-04-03 1979-03-28 Processo de determinacao da profundidade de uma separacao em um pneumatico e processo de determinacao da localizacao de profundidade de uma separacao em um pneumatico BR7901876A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7901876A true BR7901876A (pt) 1979-11-27

Family

ID=25400103

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901876A BR7901876A (pt) 1978-04-03 1979-03-28 Processo de determinacao da profundidade de uma separacao em um pneumatico e processo de determinacao da localizacao de profundidade de uma separacao em um pneumatico

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
CA1108445A (en) 1981-09-08
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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