CH712563A4 - - Google Patents

Info

Publication number
CH712563A4
CH712563A4 CH712563D CH712563D CH712563A4 CH 712563 A4 CH712563 A4 CH 712563A4 CH 712563 D CH712563 D CH 712563D CH 712563 D CH712563 D CH 712563D CH 712563 A4 CH712563 A4 CH 712563A4
Authority
CH
Switzerland
Application number
CH712563D
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 claimed from CH712563A external-priority patent/CH415475A/de
Priority claimed from CH1639864A external-priority patent/CH418679A/de
Publication of CH712563A4 publication Critical patent/CH712563A4/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)
CH712563D 1963-06-06 1963-06-06 CH712563A4 (fr)

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
CH712563A4 true CH712563A4 (fr) 1966-02-28

Family

ID=25700797

Family Applications (2)

Application Number Title Priority Date Filing Date
CH712563D CH712563A4 (fr) 1963-06-06 1963-06-06
CH1349663A CH418678A (de) 1963-06-06 1963-06-06 Verfahren zur serienmässigen Prüfung geschlossener, gasgefüllter Behälter auf Dichtigkeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1349663A CH418678A (de) 1963-06-06 1963-06-06 Verfahren zur serienmässigen Prüfung geschlossener, gasgefüllter Behälter auf Dichtigkeit

Country Status (7)

Country Link
US (1) US3306098A (fr)
BE (1) BE673309A (fr)
CH (2) CH712563A4 (fr)
DE (2) DE1473363A1 (fr)
FR (1) FR1460388A (fr)
GB (2) GB998908A (fr)
NL (1) NL6502406A (fr)

Families Citing this family (14)

* 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 (fr) * 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
EP0313678B1 (fr) * 1987-10-28 1992-06-17 Martin Lehmann Méthode et dispositif pour examen d'étanchéité d'au moins un corps creux et utilisation de la méthode
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 (fr) * 1997-05-26 1997-11-26 Martin Lehmann Méthode pour tester les fuites et appareil pour tester les fuites
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
ES2665764T3 (es) 2009-11-20 2018-04-27 Packaging Technologies & Inspection Llc Estado de vacío en reposo para procedimiento y sistema de prueba de estanqueidad mediante medida de disminución del vacío
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)

* 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
US3306098A (en) 1967-02-28
GB998908A (en) 1965-07-21
DE1473363A1 (de) 1969-04-30
GB1083475A (en) 1967-09-13
FR1460388A (fr) 1966-11-25
CH418678A (de) 1966-08-15
NL6502406A (fr) 1966-06-20
DE1473704A1 (de) 1969-04-03
BE673309A (fr) 1966-04-01

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