FR2321120A1 - Procede de controle de garnitures d'etancheite a levres en elastomere, considerees comme des fentes lumineuses - Google Patents

Procede de controle de garnitures d'etancheite a levres en elastomere, considerees comme des fentes lumineuses

Info

Publication number
FR2321120A1
FR2321120A1 FR7624300A FR7624300A FR2321120A1 FR 2321120 A1 FR2321120 A1 FR 2321120A1 FR 7624300 A FR7624300 A FR 7624300A FR 7624300 A FR7624300 A FR 7624300A FR 2321120 A1 FR2321120 A1 FR 2321120A1
Authority
FR
France
Prior art keywords
light
testing system
optical testing
lip
sealing
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.)
Granted
Application number
FR7624300A
Other languages
English (en)
Other versions
FR2321120B3 (fr
Inventor
Wolfgang Lenoir
Jurgen Pfuhl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of FR2321120A1 publication Critical patent/FR2321120A1/fr
Application granted granted Critical
Publication of FR2321120B3 publication Critical patent/FR2321120B3/fr
Granted legal-status Critical Current

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
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/005—Sealing rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
FR7624300A 1975-08-09 1976-08-09 Procede de controle de garnitures d'etancheite a levres en elastomere, considerees comme des fentes lumineuses Granted FR2321120A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752535686 DE2535686A1 (de) 1975-08-09 1975-08-09 Verfahren zur lichtspaltpruefung von lippendichtungen aus elastomeren

Publications (2)

Publication Number Publication Date
FR2321120A1 true FR2321120A1 (fr) 1977-03-11
FR2321120B3 FR2321120B3 (fr) 1979-05-04

Family

ID=5953694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624300A Granted FR2321120A1 (fr) 1975-08-09 1976-08-09 Procede de controle de garnitures d'etancheite a levres en elastomere, considerees comme des fentes lumineuses

Country Status (6)

Country Link
JP (1) JPS5222943A (fr)
BR (1) BR7604461A (fr)
DE (1) DE2535686A1 (fr)
FR (1) FR2321120A1 (fr)
IT (1) IT1111083B (fr)
SE (1) SE7608801L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572462A1 (fr) * 1984-10-26 1986-05-02 Waertsilae Oy Ab Dispositif de surveillance du fonctionnement d'un moteur a combustion interne.
WO1988004416A1 (fr) * 1986-12-08 1988-06-16 Robert Bosch Gmbh Dispositif de controle de pieces a symetrie de rotation

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590598A (en) * 1976-10-20 1981-06-03 Oreal Apparatus intended to determine the quantity of sebum secreted by a skin
DE2828311A1 (de) * 1978-06-28 1980-01-10 Maschf Augsburg Nuernberg Ag Vorrichtung zur ueberwachung von betriebswerten eines lagers
DE3135275C2 (de) * 1981-09-05 1985-03-14 Klöckner-Humboldt-Deutz AG, 5000 Köln Vorrichtung zur Sichtprüfung von Radialwellendichtringen
CH661586A5 (de) * 1983-10-04 1987-07-31 Zellweger Uster Ag Optisches messorgan fuer die querschnittsmessung textiler garne, sowie verwendung desselben.
DE3409522C2 (de) * 1984-03-15 1986-06-05 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zum Messen des Flächeninhaltes der Projektion eines Prüfkörpers auf eine Ebene
DE3602842A1 (de) * 1986-01-30 1987-08-06 Fraunhofer Ges Forschung Einrichtung zur gratpruefung an rotationssymmetrischen teilen
DE3629038A1 (de) * 1986-08-27 1988-03-10 Kaco Gmbh Co Pruefgeraet und verfahren zum pruefen der dichtkante einer dichtlippe einer dichtung
DE4034712A1 (de) * 1990-11-01 1992-05-07 Daimler Benz Ag Pruefeinrichtung zur ueberpruefung eines endnah an eine rohrleitung angestauchten boerdels
DE102013220429B4 (de) * 2013-10-10 2015-06-18 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit optischer Überwachungseinrichtung und Verfahren zum Überwachen eines Dichtspaltes einer Gleitringdichtungsanordnung
CN109884083A (zh) * 2019-03-28 2019-06-14 中广核核电运营有限公司 密封面缺陷光学检测装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572462A1 (fr) * 1984-10-26 1986-05-02 Waertsilae Oy Ab Dispositif de surveillance du fonctionnement d'un moteur a combustion interne.
WO1988004416A1 (fr) * 1986-12-08 1988-06-16 Robert Bosch Gmbh Dispositif de controle de pieces a symetrie de rotation

Also Published As

Publication number Publication date
DE2535686A1 (de) 1977-02-10
BR7604461A (pt) 1977-07-26
FR2321120B3 (fr) 1979-05-04
IT1111083B (it) 1986-01-13
JPS5222943A (en) 1977-02-21
SE7608801L (sv) 1977-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse