DE2928336B1 - Leckraten-Messeinrichtung - Google Patents

Leckraten-Messeinrichtung

Info

Publication number
DE2928336B1
DE2928336B1 DE2928336A DE2928336A DE2928336B1 DE 2928336 B1 DE2928336 B1 DE 2928336B1 DE 2928336 A DE2928336 A DE 2928336A DE 2928336 A DE2928336 A DE 2928336A DE 2928336 B1 DE2928336 B1 DE 2928336B1
Authority
DE
Germany
Prior art keywords
measuring container
pressure
vapors
measuring
valve
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE2928336A
Other languages
German (de)
English (en)
Other versions
DE2928336C2 (US20020095090A1-20020718-M00002.png
Inventor
Karl-Heinz Dipl-Phys Bernhardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PFEIFFER VAKUUMTECHNIK
Original Assignee
PFEIFFER VAKUUMTECHNIK
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 PFEIFFER VAKUUMTECHNIK filed Critical PFEIFFER VAKUUMTECHNIK
Priority to DE2928336A priority Critical patent/DE2928336B1/de
Priority to US06/166,797 priority patent/US4320653A/en
Priority to FR8015123A priority patent/FR2461249A1/fr
Priority to GB8022503A priority patent/GB2054871B/en
Publication of DE2928336B1 publication Critical patent/DE2928336B1/de
Application granted granted Critical
Publication of DE2928336C2 publication Critical patent/DE2928336C2/de
Granted legal-status Critical Current

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
    • G01M3/34—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 by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE2928336A 1979-07-13 1979-07-13 Leckraten-Messeinrichtung Granted DE2928336B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2928336A DE2928336B1 (de) 1979-07-13 1979-07-13 Leckraten-Messeinrichtung
US06/166,797 US4320653A (en) 1979-07-13 1980-07-08 Method of and apparatus for measuring the rate of leak
FR8015123A FR2461249A1 (fr) 1979-07-13 1980-07-08 Procede de mesure de debits de fuite
GB8022503A GB2054871B (en) 1979-07-13 1980-07-09 Measuring leakage rates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2928336A DE2928336B1 (de) 1979-07-13 1979-07-13 Leckraten-Messeinrichtung

Publications (2)

Publication Number Publication Date
DE2928336B1 true DE2928336B1 (de) 1980-12-18
DE2928336C2 DE2928336C2 (US20020095090A1-20020718-M00002.png) 1981-08-27

Family

ID=6075638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2928336A Granted DE2928336B1 (de) 1979-07-13 1979-07-13 Leckraten-Messeinrichtung

Country Status (4)

Country Link
US (1) US4320653A (US20020095090A1-20020718-M00002.png)
DE (1) DE2928336B1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2461249A1 (US20020095090A1-20020718-M00002.png)
GB (1) GB2054871B (US20020095090A1-20020718-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432093A1 (de) 1983-09-16 1985-04-04 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Verfahren zum ermitteln der leckrate eines gasgefuellten raumes beziehungsweise verfahren zum bestimmen des volumens eines raumes

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409817A (en) * 1981-03-25 1983-10-18 Edwards Jr David Vacuum leak detector and method
CA1168521A (en) * 1982-02-01 1984-06-05 Clifford F. Thompson Leak detector
US4524606A (en) * 1984-01-23 1985-06-25 Mcmahan William J Low flow calibrator
US4790816A (en) * 1985-09-26 1988-12-13 Allon Laboratories, Inc. Surgical cassette proximity sensing and latching apparatus
US4811252A (en) * 1986-04-04 1989-03-07 Kabushiki Kaisha Kosumo Keiki Leakage test equipment
US5152167A (en) * 1991-02-08 1992-10-06 Colman Manufacturing Company Method and apparatus for measuring leakage in a fluid system
US5412978A (en) * 1993-06-22 1995-05-09 Phase 1 Instruments, Inc. Leak detection system
US6006013A (en) * 1994-05-18 1999-12-21 Xerox Corporation Object optimized printing system and method
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
US6412334B1 (en) * 2000-02-07 2002-07-02 Steris Inc. Leak detector for endoscopes
US8191585B2 (en) * 2008-05-28 2012-06-05 Franklin Fueling Systems, Inc. Method and apparatus for monitoring for a restriction in a stage II fuel vapor recovery system
EP2439171A3 (en) 2008-05-28 2012-07-18 Franklin Fueling Systems, Inc. Method and apparatus for monitoring for a restriction in a stage II fuel vapor recovery system
WO2010135224A1 (en) * 2009-05-18 2010-11-25 Franklin Fueling Systems, Inc. Method and apparatus for detecting a leak in a fuel delivery system
US8544315B2 (en) * 2009-11-20 2013-10-01 Dana GUAZZO At rest vacuum state for vacuum decay leak testing method and system
CN104949808B (zh) * 2014-03-24 2017-10-13 北京北方华创微电子装备有限公司 一种漏率检测方法及系统
US10401255B1 (en) * 2015-12-16 2019-09-03 LACO Technologies, Inc. Vacuum leak testing
US11067472B2 (en) * 2016-12-27 2021-07-20 Packaging Technologies & Inspection, LLC Dynamic vacuum decay leak detection method and apparatus
JP7367949B2 (ja) * 2018-08-22 2023-10-24 明光産業株式会社 高圧容器の耐圧膨張試験装置及び残留空気の除去方法
CN113358162A (zh) * 2020-03-05 2021-09-07 威光自动化科技股份有限公司 气体泄漏感测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028750A (en) * 1958-07-07 1962-04-10 American Meter Co Leak tester
FR1493249A (fr) * 1965-10-05 1967-08-25 Sulzer Ag Procédé de localisation de fuites dans un échangeur de chaleur
GB1301851A (US20020095090A1-20020718-M00002.png) * 1969-04-03 1973-01-04
US3818752A (en) * 1971-04-28 1974-06-25 N Lindeberg Method and apparatus for testing tightness
DE2230006A1 (de) * 1972-06-20 1974-01-17 Licentia Gmbh Verfahren zum pruefen von druckgefaessen auf ihre dichtigkeit
US3855844A (en) * 1973-11-15 1974-12-24 Gen Motors Corp Leak detection system for sealed beam headlamp units
SU501322A1 (ru) * 1974-07-19 1976-01-30 Предприятие П/Я В-2775 Способ испытани изделий на герметичность
FR2366553A1 (fr) * 1976-10-01 1978-04-28 Commissariat Energie Atomique Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air
DE2732696A1 (de) * 1977-07-20 1979-02-22 Leybold Heraeus Gmbh & Co Kg Verfahren und vorrichtung zur evakuierung eines rezipienten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432093A1 (de) 1983-09-16 1985-04-04 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Verfahren zum ermitteln der leckrate eines gasgefuellten raumes beziehungsweise verfahren zum bestimmen des volumens eines raumes

Also Published As

Publication number Publication date
GB2054871A (en) 1981-02-18
US4320653A (en) 1982-03-23
FR2461249A1 (fr) 1981-01-30
GB2054871B (en) 1983-08-24
FR2461249B1 (US20020095090A1-20020718-M00002.png) 1984-08-03
DE2928336C2 (US20020095090A1-20020718-M00002.png) 1981-08-27

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee