CH694866A4 - - Google Patents

Info

Publication number
CH694866A4
CH694866A4 CH694866A CH694866A CH694866A4 CH 694866 A4 CH694866 A4 CH 694866A4 CH 694866 A CH694866 A CH 694866A CH 694866 A CH694866 A CH 694866A CH 694866 A4 CH694866 A4 CH 694866A4
Authority
CH
Switzerland
Application number
CH694866A
Other versions
CH466813A (fr
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 to CH694866A priority Critical patent/CH466813A/fr
Priority to GB18137/67A priority patent/GB1131348A/en
Priority to DE19671648467 priority patent/DE1648467A1/de
Publication of CH694866A4 publication Critical patent/CH694866A4/xx
Publication of CH466813A publication Critical patent/CH466813A/fr
Priority to US818772A priority patent/US3559462A/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
CH694866A 1966-05-13 1966-05-13 Procédé de contrôle de l'étanchéité d'une boîte de montre et appareil pour la mise en oeuvre de ce procédé CH466813A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH694866A CH466813A (fr) 1966-05-13 1966-05-13 Procédé de contrôle de l'étanchéité d'une boîte de montre et appareil pour la mise en oeuvre de ce procédé
GB18137/67A GB1131348A (en) 1966-05-13 1967-04-20 Process for checking waterproofness, especially of watch cases and apparatus for carrying out this process
DE19671648467 DE1648467A1 (de) 1966-05-13 1967-05-06 Verfahren und Vorrichtung zur Dichtheitspruefung von Hohlkoerpern,insbesondere von Uhrengehaeusen
US818772A US3559462A (en) 1966-05-13 1969-04-23 Apparatus for checking waterproofness, especially that of timepiece cases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH694866A CH466813A (fr) 1966-05-13 1966-05-13 Procédé de contrôle de l'étanchéité d'une boîte de montre et appareil pour la mise en oeuvre de ce procédé

Publications (2)

Publication Number Publication Date
CH694866A4 true CH694866A4 (fr) 1968-08-30
CH466813A CH466813A (fr) 1969-01-31

Family

ID=4317546

Family Applications (1)

Application Number Title Priority Date Filing Date
CH694866A CH466813A (fr) 1966-05-13 1966-05-13 Procédé de contrôle de l'étanchéité d'une boîte de montre et appareil pour la mise en oeuvre de ce procédé

Country Status (4)

Country Link
US (1) US3559462A (fr)
CH (1) CH466813A (fr)
DE (1) DE1648467A1 (fr)
GB (1) GB1131348A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223586B1 (en) 1998-12-23 2001-05-01 Visteon Global Technologies, Inc. Micro-electromechanical device inspection
CN106768693A (zh) * 2016-11-09 2017-05-31 广东小天才科技有限公司 一种防水测试装置及测试方法
CN112763146A (zh) * 2020-12-29 2021-05-07 博众精工科技股份有限公司 一种水密性测试用承载治具、测试装置及测试方法

Also Published As

Publication number Publication date
DE1648467A1 (de) 1972-01-05
CH466813A (fr) 1969-01-31
US3559462A (en) 1971-02-02
GB1131348A (en) 1968-10-23

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