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
Application number
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 CH712563A external-priority patent/CH415475A/de
Priority claimed from CH1639864A external-priority patent/CH418679A/de
Application filed filed Critical
Publication of BE673309A publication Critical patent/BE673309A/xx

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
    • 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
    • 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)
BE673309D 1963-06-06 1965-12-06 BE673309A (de)

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 (de) 1966-04-01

Family

ID=25700797

Family Applications (1)

Application Number Title Priority Date Filing Date
BE673309D BE673309A (de) 1963-06-06 1965-12-06

Country Status (7)

Country Link
US (1) US3306098A (de)
BE (1) BE673309A (de)
CH (2) CH418678A (de)
DE (2) DE1473363A1 (de)
FR (1) FR1460388A (de)
GB (2) GB998908A (de)
NL (1) NL6502406A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156280A (ja) * 1974-11-12 1976-05-17 Cosmo Instr Co Ltd Shinkuroeishikensochi
CH590467A5 (de) * 1975-04-18 1977-08-15 Lyssy Georges H
WO1981000765A1 (fr) 1979-09-03 1981-03-19 Otsuka Pharma Factory Inc Procede et appareil de controle de paquets scelles pour detecter les trous d'aiguille
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 (de) * 1997-05-26 1997-11-26 Martin Lehmann Verfahren zum Prüfen von Leck und Apparat zum Testen von Leck
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
PL2502043T3 (pl) 2009-11-20 2018-08-31 Packaging Technologies & Inspection Llc Stan próżni spoczynkowej dla sposobu i układu do testowania wycieków w oparciu o utratę podciśnienia
EP2770315B1 (de) * 2013-02-21 2021-03-31 The Swatch Group Research and Development Ltd. Elektronische Vorrichtung, die mit Mitteln zur automatischen Erkennung eines Lecks ausgestattet ist
EP2770380B1 (de) * 2013-02-21 2018-12-26 The Swatch Group Research and Development Ltd. Elektronische vorrichtung, die mit mitteln zur automatischen erkennung eines lecks ausgestattet ist
EP3121663B1 (de) * 2015-07-22 2021-03-03 Rolex Sa Verfahren zur dichtheitskontrolle einer uhr
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
FR3153889B1 (fr) * 2023-10-04 2025-10-10 Ateq Dispositif de détection de fuite comprenant une structure de référence pourvue d’un matériau de stockage et de restitution thermique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB998908A (en) 1965-07-21
GB1083475A (en) 1967-09-13
FR1460388A (fr) 1966-11-25
NL6502406A (de) 1966-06-20
DE1473363A1 (de) 1969-04-30
US3306098A (en) 1967-02-28
CH712563A4 (de) 1966-02-28
DE1473704A1 (de) 1969-04-03
CH418678A (de) 1966-08-15

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