DE2411359A1 - - Google Patents

Info

Publication number
DE2411359A1
DE2411359A1 DE19742411359 DE2411359A DE2411359A1 DE 2411359 A1 DE2411359 A1 DE 2411359A1 DE 19742411359 DE19742411359 DE 19742411359 DE 2411359 A DE2411359 A DE 2411359A DE 2411359 A1 DE2411359 A1 DE 2411359A1
Authority
DE
Germany
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
DE19742411359
Other languages
German (de)
Other versions
DE2411359B1 (de
DE2411359C2 (de
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 filed Critical
Priority to DE19742411359 priority Critical patent/DE2411359C2/de
Priority claimed from DE19742411359 external-priority patent/DE2411359C2/de
Priority to IT31109/74A priority patent/IT1028119B/it
Priority to FR7502111A priority patent/FR2263493A1/fr
Priority to NL7501329A priority patent/NL7501329A/xx
Priority to GB8944/75A priority patent/GB1504974A/en
Publication of DE2411359A1 publication Critical patent/DE2411359A1/de
Publication of DE2411359B1 publication Critical patent/DE2411359B1/de
Application granted granted Critical
Publication of DE2411359C2 publication Critical patent/DE2411359C2/de
Expired 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)
DE19742411359 1974-03-09 1974-03-09 Vorrichtung zum optischen Prüfen der Dichtkanten von Lippendichtungsringen Expired DE2411359C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19742411359 DE2411359C2 (de) 1974-03-09 Vorrichtung zum optischen Prüfen der Dichtkanten von Lippendichtungsringen
IT31109/74A IT1028119B (it) 1974-03-09 1974-12-30 Dispositivo per il controllo ottico in particolare dei bordi di anelli a tenuta a labbrio
FR7502111A FR2263493A1 (da) 1974-03-09 1975-01-23
NL7501329A NL7501329A (nl) 1974-03-09 1975-02-04 Inrichting voor het optisch beproeven in het bijzonder van de afdichtkanten van lippen- afdichtringen.
GB8944/75A GB1504974A (en) 1974-03-09 1975-03-04 Device for optical testing of the sealing edges of lip sealing rings

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 (3)

Publication Number Publication Date
DE2411359A1 true DE2411359A1 (da) 1975-08-14
DE2411359B1 DE2411359B1 (de) 1975-08-14
DE2411359C2 DE2411359C2 (de) 1976-03-25

Family

ID=

Also Published As

Publication number Publication date
GB1504974A (en) 1978-03-22
DE2411359B1 (de) 1975-08-14
NL7501329A (nl) 1975-09-11
FR2263493A1 (da) 1975-10-03
IT1028119B (it) 1979-01-30

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
EHJ Ceased/non-payment of the annual fee