BE675439A - - Google Patents

Info

Publication number
BE675439A
BE675439A BE675439DA BE675439A BE 675439 A BE675439 A BE 675439A BE 675439D A BE675439D A BE 675439DA BE 675439 A BE675439 A BE 675439A
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
Application filed filed Critical
Publication of BE675439A publication Critical patent/BE675439A/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B27/00Methods or devices for testing respiratory or breathing apparatus for high altitudes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating 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
    • G01M3/32Investigating 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
    • G01M3/3218Investigating 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 for flexible or elastic containers

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Reciprocating Pumps (AREA)
BE675439D 1965-01-21 1966-01-21 BE675439A (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2842A FR1430351A (fr) 1965-01-21 1965-01-21 Dispositif de mesure de l'étanchéité de masques filtrants

Publications (1)

Publication Number Publication Date
BE675439A true BE675439A (hr) 1966-05-16

Family

ID=8568907

Family Applications (1)

Application Number Title Priority Date Filing Date
BE675439D BE675439A (hr) 1965-01-21 1966-01-21

Country Status (12)

Country Link
US (1) US3363449A (hr)
BE (1) BE675439A (hr)
CH (1) CH438787A (hr)
DE (2) DE1943741U (hr)
ES (1) ES322007A1 (hr)
FR (1) FR1430351A (hr)
GB (1) GB1136641A (hr)
IL (1) IL24990A (hr)
LU (1) LU50284A1 (hr)
NL (1) NL6600743A (hr)
NO (1) NO120617B (hr)
SE (1) SE313254B (hr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486366A (en) * 1968-12-23 1969-12-30 Albert W Jackson Method and apparatus for the testing and repair of oxygen breathing apparatus
US4268945A (en) * 1979-06-05 1981-05-26 The Bendix Corporation Method of assemblying a sealed structure
DE10301518B4 (de) * 2003-01-17 2005-11-24 Dräger Safety AG & Co. KGaA Prüfgerät für ein Atemschutzprodukt
FR3063344B1 (fr) * 2017-02-28 2021-06-18 Etat Francais Represente Par Le Delegue General Pour Larmement Dispositif de mesure du debit de fuite d'au moins un element de masque de protection respiratoire
CN108387691B (zh) * 2018-04-02 2023-08-22 杭州赛威斯真空技术有限公司 一种材料吸气放气率测试装置
DE102022123988B3 (de) 2022-09-19 2023-09-21 Dräger Safety AG & Co. KGaA Vorrichtung zum Prüfen der Dichtigkeit einer Atemschutzmaske

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE539204C (de) * 1931-01-31 1931-11-26 Draegerwerk Heinr U Bernh Drae Masken- Dichtpruefer
FR724174A (fr) * 1931-10-07 1932-04-22 France Etat Procédé et appareil de contrôle pour vérifier l'étanchéité des masques de protection contre les gaz
DE668611C (de) * 1934-11-15 1938-12-07 Bernh Draeger Vorrichtung zum Pruefen der Dichtheit von Gasschutzmasken und zum Messen des Luftdurchlasswiderstandes des an die Gasschutzmaske angeschlossenen Atemschutzfilters
DE698045C (de) * 1938-12-17 1940-10-31 Draegerwerk Heinr U Bernh Drae Pruefgeraet zur Feststellung des Mitatmens von Gasschutzmascken
US2449053A (en) * 1944-11-28 1948-09-14 Henry L Burns Leak detector
US2738669A (en) * 1952-01-05 1956-03-20 Silverman Leslie Leakage measuring apparatus

Also Published As

Publication number Publication date
DE1276453B (de) 1968-08-29
US3363449A (en) 1968-01-16
ES322007A1 (es) 1967-05-16
DE1943741U (de) 1966-08-04
CH438787A (fr) 1967-06-30
SE313254B (hr) 1969-08-04
GB1136641A (en) 1968-12-11
LU50284A1 (hr) 1966-03-18
FR1430351A (fr) 1966-03-04
IL24990A (en) 1970-03-22
NL6600743A (hr) 1966-07-22
NO120617B (hr) 1970-11-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE

Effective date: 19850121