BE673309A - - Google Patents
Info
- Publication number
- BE673309A BE673309A BE673309DA BE673309A BE 673309 A BE673309 A BE 673309A BE 673309D A BE673309D A BE 673309DA BE 673309 A BE673309 A BE 673309A
- Authority
- BE
- Belgium
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
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
- G01M3/329—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
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- 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
- G04D7/001—Purely mechanical measuring and testing apparatus
-
- 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
- G04D7/004—Optical measuring and testing apparatus
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH712563A CH415475A (de) | 1963-06-06 | 1963-06-06 | Verfahren zur serienmässigen Prüfung von Uhrgehäusen |
CH1639864A CH418679A (de) | 1964-12-18 | 1964-12-18 | Verfahren zur serienmässigen Prüfung kleiner Behälter auf Dichtigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
BE673309A true BE673309A (es) | 1966-04-01 |
Family
ID=25700797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE673309D BE673309A (es) | 1963-06-06 | 1965-12-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3306098A (es) |
BE (1) | BE673309A (es) |
CH (2) | CH712563A4 (es) |
DE (2) | DE1473363A1 (es) |
FR (1) | FR1460388A (es) |
GB (2) | GB998908A (es) |
NL (1) | NL6502406A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5156280A (ja) * | 1974-11-12 | 1976-05-17 | Cosmo Instr Co Ltd | Shinkuroeishikensochi |
CH590467A5 (es) * | 1975-04-18 | 1977-08-15 | Lyssy Georges H | |
DE3110575A1 (de) * | 1981-03-18 | 1982-09-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur dichtheitspruefung elektrischer bauelemente |
US4831870A (en) * | 1987-10-21 | 1989-05-23 | The Viking Corporation | Method and apparatus for vacuum testing glass bulbs for sprinklers |
ES2033284T3 (es) * | 1987-10-28 | 1993-03-16 | Martin Lehmann | Procedimiento y dispositivo para comprobar la hermeticidad de un cuerpo hueco y empleo del procedimiento. |
IT1225063B (it) * | 1988-09-13 | 1990-11-02 | Giuseppe Bonfiglioli | Metodo ed apparecchiatura per il collaudo e/o la verifica della tenuta di contenitori gia' riempiti e chiusi ermeticamente |
EP0791814A3 (en) * | 1997-05-26 | 1997-11-26 | Martin Lehmann | Method for leak testing and leak testing apparatus |
US6082184A (en) | 1997-05-27 | 2000-07-04 | Martin Lehmann | Method for leak testing and leak testing apparatus |
GB2361504B (en) * | 2000-04-18 | 2003-12-24 | Buro Happold Ltd | A coupling and a method of constructing grid shell buildings using such a coupling |
EP2502043B1 (en) | 2009-11-20 | 2018-03-07 | Packaging Technologies & Inspection LLC | At rest vacuum state for vacuum decay leak testing method and system |
EP2770380B1 (fr) * | 2013-02-21 | 2018-12-26 | The Swatch Group Research and Development Ltd. | Dispositif électronique muni de moyens de détection automatique de fuite |
EP2770315B1 (fr) * | 2013-02-21 | 2021-03-31 | The Swatch Group Research and Development Ltd. | Dispositif électronique muni de moyens de détection automatique de fuite |
EP3121663B1 (fr) * | 2015-07-22 | 2021-03-03 | Rolex Sa | Procédé de contrôle de l'étanchéité d'une pièce d'horlogerie |
CN112748653B (zh) * | 2020-12-31 | 2022-01-25 | 深圳市振云精密测试设备有限公司 | 一种手表用同时检测表盘气密性和耐摩擦性的智能化装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2784373A (en) * | 1953-03-02 | 1957-03-05 | Nat Res Corp | High-vacuum device |
US3221539A (en) * | 1958-12-10 | 1965-12-07 | Ajem Lab Inc | Method and apparatus for leak testing castings |
US3047993A (en) * | 1960-02-03 | 1962-08-07 | Robbins Aviat Inc | Hermetically sealed cartridge with leak detection means |
US3177704A (en) * | 1962-08-28 | 1965-04-13 | Robert H Stange | Leak testing method |
-
1963
- 1963-06-06 CH CH712563D patent/CH712563A4/xx unknown
- 1963-06-06 CH CH1349663A patent/CH418678A/de unknown
- 1963-09-06 DE DE19631473363 patent/DE1473363A1/de active Pending
-
1964
- 1964-05-13 GB GB19884/64A patent/GB998908A/en not_active Expired
- 1964-06-04 US US372499A patent/US3306098A/en not_active Expired - Lifetime
-
1965
- 1965-02-25 NL NL6502406A patent/NL6502406A/xx unknown
- 1965-11-15 DE DE19651473704 patent/DE1473704A1/de active Pending
- 1965-12-06 GB GB51645/65A patent/GB1083475A/en not_active Expired
- 1965-12-06 BE BE673309D patent/BE673309A/xx unknown
- 1965-12-18 FR FR42885A patent/FR1460388A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH418678A (de) | 1966-08-15 |
US3306098A (en) | 1967-02-28 |
NL6502406A (es) | 1966-06-20 |
DE1473363A1 (de) | 1969-04-30 |
DE1473704A1 (de) | 1969-04-03 |
GB1083475A (en) | 1967-09-13 |
CH712563A4 (es) | 1966-02-28 |
FR1460388A (fr) | 1966-11-25 |
GB998908A (en) | 1965-07-21 |