SE7908990L - Sett vid tetkontroll av en provvolym - Google Patents

Sett vid tetkontroll av en provvolym

Info

Publication number
SE7908990L
SE7908990L SE7908990A SE7908990A SE7908990L SE 7908990 L SE7908990 L SE 7908990L SE 7908990 A SE7908990 A SE 7908990A SE 7908990 A SE7908990 A SE 7908990A SE 7908990 L SE7908990 L SE 7908990L
Authority
SE
Sweden
Prior art keywords
test
sample volume
volume
detection
control
Prior art date
Application number
SE7908990A
Other languages
Unknown language ( )
English (en)
Other versions
SE418649B (sv
Inventor
G Bergstrand
Original Assignee
Nolek System Ab
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 by Nolek System Ab filed Critical Nolek System Ab
Priority to SE7908990A priority Critical patent/SE418649B/sv
Priority to AT80902070T priority patent/ATE7961T1/de
Priority to JP50249880A priority patent/JPS56501578A/ja
Priority to PCT/SE1980/000263 priority patent/WO1981001333A1/en
Priority to DE8080902070T priority patent/DE3068241D1/de
Publication of SE7908990L publication Critical patent/SE7908990L/sv
Priority to EP19800902070 priority patent/EP0038824B1/en
Publication of SE418649B publication Critical patent/SE418649B/sv

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
    • G01M3/26—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)
SE7908990A 1979-10-30 1979-10-30 Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym SE418649B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7908990A SE418649B (sv) 1979-10-30 1979-10-30 Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym
AT80902070T ATE7961T1 (de) 1979-10-30 1980-10-29 Verfahren zum ueberpruefen der dichtigkeit eines pruefobjekts.
JP50249880A JPS56501578A (sv) 1979-10-30 1980-10-29
PCT/SE1980/000263 WO1981001333A1 (en) 1979-10-30 1980-10-29 Method for testing the tightness of a test volume
DE8080902070T DE3068241D1 (en) 1979-10-30 1980-10-29 Method for testing the fluid tightness of a test object
EP19800902070 EP0038824B1 (en) 1979-10-30 1981-05-19 Method for testing the fluid tightness of a test object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7908990A SE418649B (sv) 1979-10-30 1979-10-30 Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym

Publications (2)

Publication Number Publication Date
SE7908990L true SE7908990L (sv) 1981-05-01
SE418649B SE418649B (sv) 1981-06-15

Family

ID=20339200

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908990A SE418649B (sv) 1979-10-30 1979-10-30 Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym

Country Status (5)

Country Link
EP (1) EP0038824B1 (sv)
JP (1) JPS56501578A (sv)
DE (1) DE3068241D1 (sv)
SE (1) SE418649B (sv)
WO (1) WO1981001333A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8329624D0 (en) * 1983-11-05 1983-12-07 British Petroleum Co Plc Determining stability of foam
EP0238861B1 (fr) * 1986-03-22 1990-04-25 Societe Des Produits Nestle S.A. Procédé et dispositif pour le contrôle d'étanchéité sur des emballages
US4993256A (en) * 1988-04-20 1991-02-19 Kabushiki Kaisha Fukuda Leakage test method and apparatus
US4899573A (en) * 1989-02-24 1990-02-13 American Glass Research, Inc. Apparatus and an associated method for leak and volume inspection of containers
FR2697333A1 (fr) * 1992-10-28 1994-04-29 Wellinger Roger Procédé de contrôle de l'étanchéité d'un objet et de détermination du débit de fuite de cet objet, et appareil pour la mise en Óoeuvre de ce procédé.
US5367797A (en) * 1993-10-25 1994-11-29 Omega Environmental, Inc. Process for testing a vessel
CN102507113A (zh) * 2011-10-14 2012-06-20 中国航天科技集团公司长征机械厂 抗干扰微压检测方法
DE102012216868A1 (de) * 2012-09-20 2014-03-20 Zf Friedrichshafen Ag Aufnahmevorrichtungen, Prüfsystem sowie Prüfverfahren für eine Dichtigkeitsprüfung von Prüflingen mittels Differenzdruckprüfung
DE102014211228A1 (de) 2014-06-12 2015-12-17 Inficon Gmbh Differenzdruckmessung mit Folienkammer
CN106441734A (zh) * 2016-10-11 2017-02-22 重庆航天机电设计院 基于干式比较法的密封检测方法及其设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504528A (en) * 1968-04-09 1970-04-07 Us Army Fluid pressure leak detector system for closed containers and the like
JPS4889757A (sv) * 1972-02-24 1973-11-22
JPS4883882U (sv) * 1972-01-10 1973-10-12
SE386271B (sv) * 1974-09-25 1976-08-02 G M Bergstrand Anordning foer kontroll av laeckage fran en behallare
JPS52395A (en) * 1975-06-23 1977-01-05 Hitachi Ltd Wire protecting tool
JPS5234397A (en) * 1975-09-10 1977-03-16 Unitika Ltd Insulator for electrical machinery

Also Published As

Publication number Publication date
EP0038824B1 (en) 1984-06-13
SE418649B (sv) 1981-06-15
DE3068241D1 (en) 1984-07-19
JPS56501578A (sv) 1981-10-29
WO1981001333A1 (en) 1981-05-14
EP0038824A1 (en) 1981-11-04

Similar Documents

Publication Publication Date Title
IE801701L (en) Piping leakage detection
DK0379986T3 (da) Fremgangsmåde til reduktion af målecyklustiden og til forhøjelse af trykmålerfølsomheden ved en tæth edsprøvningsmetode, og et prøvekammer
ATE278182T1 (de) Prüfung von behältnissen
NO163258C (no) Funksjonstesteanordning ved en fotoelektirsk roeykdetektor.
DK0459335T3 (da) Anvendelse af en fremgangsmåde og en anordning til lækageprøvning
SE8400929L (sv) Forfarande och anordning for tethetsmetning av en motor
SE8501711L (sv) Forfarande for leckagemetning
SE8400930L (sv) Forfarande och anordning for tethetsprovning av en forbrenningsmotor
SE419267B (sv) Forfarande for analys av ett fluidprov pa en bestandsdel samt anordning for genomforande av forfarandet
DE3068241D1 (en) Method for testing the fluid tightness of a test object
ATE66068T1 (de) Einrichtung zum pruefen der gasdichtigkeit von hohlraumwaenden.
FR2366553A1 (fr) Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air
SE7910074L (sv) Tetkontroll av storre kerl eller dylikt
EP0138370A3 (en) Apparatus for use in leak detection
SU795538A1 (ru) Способ испытани на герметичностьгАзОНАпОлНЕННыХ СОСудОВ
GB733348A (en) Method of and apparatus for testing containers for gas-tightness
JPS52134790A (en) Measuring method for seal leakage ratio
JPS57122338A (en) Leak testing device for gas sealed equipment
JPS56163432A (en) Device for testing leakage
JPS5381180A (en) Leak detecting method of shutting valve for fuels
SU1030688A1 (ru) Способ контрол герметичности стыковых соединений полых изделий и устройство дл его осуществлени
JPS576332A (en) Method and apparatus for leakage test of mechanical seal part
SU1476515A1 (ru) Устройство дл изучени напр женно-деформированного состо ни объекта
SU473046A1 (ru) Способ измерени давлени газа
SU1132158A1 (ru) Щуп-натекатель

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7908990-0

Effective date: 19920510

Format of ref document f/p: F