FR2263493A1 - - Google Patents

Info

Publication number
FR2263493A1
FR2263493A1 FR7502111A FR7502111A FR2263493A1 FR 2263493 A1 FR2263493 A1 FR 2263493A1 FR 7502111 A FR7502111 A FR 7502111A FR 7502111 A FR7502111 A FR 7502111A FR 2263493 A1 FR2263493 A1 FR 2263493A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7502111A
Other languages
French (fr)
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.)
Goetzewerke Friedrich Goetze AG
Original Assignee
Goetzewerke Friedrich Goetze AG
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
Priority claimed from DE19742411359 external-priority patent/DE2411359C2/de
Application filed by Goetzewerke Friedrich Goetze AG filed Critical Goetzewerke Friedrich Goetze AG
Publication of FR2263493A1 publication Critical patent/FR2263493A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3296—Arrangements for monitoring the condition or operation of elastic sealings; Arrangements for control of elastic sealings, e.g. of their geometry or stiffness
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7502111A 1974-03-09 1975-01-23 Withdrawn FR2263493A1 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742411359 DE2411359C2 (de) 1974-03-09 Vorrichtung zum optischen Prüfen der Dichtkanten von Lippendichtungsringen

Publications (1)

Publication Number Publication Date
FR2263493A1 true FR2263493A1 (da) 1975-10-03

Family

ID=5909578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502111A Withdrawn FR2263493A1 (da) 1974-03-09 1975-01-23

Country Status (4)

Country Link
FR (1) FR2263493A1 (da)
GB (1) GB1504974A (da)
IT (1) IT1028119B (da)
NL (1) NL7501329A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005371A0 (fr) * 1988-02-29 1993-07-06 Westinghouse Electric Corporation Procede et appareil de detection de fissures dans des coulonnes de retenue.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576307A (en) * 1980-06-13 1982-01-13 Toyota Central Res & Dev Lab Inc Method and apparatus of surface failure inspection of circular member
US7752726B2 (en) * 2005-11-30 2010-07-13 General Electric Company Fixture and inspection method for an annular seal
JP2013522599A (ja) 2010-03-09 2013-06-13 フェデラル−モーグル コーポレイション ボア検査システムおよび、これを用いた検査方法
DE102012000332B3 (de) * 2012-01-11 2012-11-15 Federal-Mogul Burscheid Gmbh Verfahren und Einrichtung zur Messung der Lichtspaltdichtigkeit von Kolbenringen
CN112050737B (zh) * 2020-09-17 2021-11-05 中国航发沈阳黎明航空发动机有限责任公司 一种橡胶密封圈非接触检测方法
CN115876141B (zh) * 2023-01-06 2023-06-02 甘肃海林中科科技股份有限公司 一种非对称轮毂止口测量工具及测量方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005371A0 (fr) * 1988-02-29 1993-07-06 Westinghouse Electric Corporation Procede et appareil de detection de fissures dans des coulonnes de retenue.

Also Published As

Publication number Publication date
IT1028119B (it) 1979-01-30
DE2411359A1 (da) 1975-08-14
NL7501329A (nl) 1975-09-11
DE2411359B1 (de) 1975-08-14
GB1504974A (en) 1978-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse