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
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
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 (ja) | 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 |
---|---|
DE2411359B1 DE2411359B1 (de) | 1975-08-14 |
DE2411359A1 true DE2411359A1 (ja) | 1975-08-14 |
DE2411359C2 DE2411359C2 (de) | 1976-03-25 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
FR2263493A1 (ja) | 1975-10-03 |
GB1504974A (en) | 1978-03-22 |
DE2411359B1 (de) | 1975-08-14 |
NL7501329A (nl) | 1975-09-11 |
IT1028119B (it) | 1979-01-30 |
Similar Documents
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 |