AT272707B - Verfahren zur Prüfung von Hohlkörpern, insbesondere Uhrengehäusen, auf Dichtheit - Google Patents
Verfahren zur Prüfung von Hohlkörpern, insbesondere Uhrengehäusen, auf DichtheitInfo
- Publication number
- AT272707B AT272707B AT394465A AT394465A AT272707B AT 272707 B AT272707 B AT 272707B AT 394465 A AT394465 A AT 394465A AT 394465 A AT394465 A AT 394465A AT 272707 B AT272707 B AT 272707B
- Authority
- AT
- Austria
- Prior art keywords
- leaks
- hollow bodies
- watch cases
- particular watch
- testing hollow
- Prior art date
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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/229—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
-
- 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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
-
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/006—Testing apparatus for complete clockworks with regard to external influences or general good working
- G04D7/007—Testing apparatus for complete clockworks with regard to external influences or general good working with regard to the sealing of the case
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH76765A CH426306A (fr) | 1964-11-23 | 1964-11-23 | Procédé de contrôle de l'étanchéité d'un corps creux |
CH1504664A CH425645A (fr) | 1964-11-23 | 1964-11-23 | Procédé de contrôle de l'étanchéité d'une boîte de montre |
Publications (1)
Publication Number | Publication Date |
---|---|
AT272707B true AT272707B (de) | 1969-07-25 |
Family
ID=25685620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT394465A AT272707B (de) | 1964-11-23 | 1965-04-29 | Verfahren zur Prüfung von Hohlkörpern, insbesondere Uhrengehäusen, auf Dichtheit |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT272707B (de) |
BE (1) | BE663594A (de) |
DE (1) | DE1282997B (de) |
FR (1) | FR1442463A (de) |
GB (1) | GB1109673A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7062012B1 (en) | 2004-12-09 | 2006-06-13 | Hewlett-Packard Development Company, L.P. | Leak detection of sealed objects using x-ray imaging |
RU2524047C2 (ru) * | 2009-07-01 | 2014-07-27 | Леманн Мартин | Способ тестирования утечки из закрытых, по меньшей мере, частично заполненных газом контейнеров |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1590736A (en) * | 1919-07-10 | 1926-06-29 | American Can Co | Method of testing filled and closed cans |
US2467767A (en) * | 1945-04-21 | 1949-04-19 | Westinghouse Electric Corp | Leakage testing system |
US2554321A (en) * | 1948-10-29 | 1951-05-22 | Socony Vacuum Oil Co Inc | Measurement of fluorescence |
US2999937A (en) * | 1958-10-20 | 1961-09-12 | Philips Corp | X-ray apparatus |
-
1965
- 1965-04-29 AT AT394465A patent/AT272707B/de active
- 1965-04-29 GB GB1815565A patent/GB1109673A/en not_active Expired
- 1965-05-03 DE DE1965A0049088 patent/DE1282997B/de active Pending
- 1965-05-04 FR FR15786A patent/FR1442463A/fr not_active Expired
- 1965-05-07 BE BE663594D patent/BE663594A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE663594A (de) | 1965-09-01 |
FR1442463A (fr) | 1966-06-17 |
GB1109673A (en) | 1968-04-10 |
DE1282997B (de) | 1968-11-14 |
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