NO120617B - - Google Patents
Download PDFInfo
- Publication number
- NO120617B NO120617B NO161287A NO16128766A NO120617B NO 120617 B NO120617 B NO 120617B NO 161287 A NO161287 A NO 161287A NO 16128766 A NO16128766 A NO 16128766A NO 120617 B NO120617 B NO 120617B
- Authority
- NO
- Norway
- Prior art keywords
- heads
- circuit
- mask
- negative pressure
- suction
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 101100096985 Mus musculus Strc gene Proteins 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
-
- 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
- G01M3/3218—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 for flexible or elastic containers
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Reciprocating Pumps (AREA)
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 |
|---|---|
| NO120617B true NO120617B (es) | 1970-11-09 |
Family
ID=8568907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO161287A NO120617B (es) | 1965-01-21 | 1966-01-17 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3363449A (es) |
| BE (1) | BE675439A (es) |
| CH (1) | CH438787A (es) |
| DE (2) | DE1943741U (es) |
| ES (1) | ES322007A1 (es) |
| FR (1) | FR1430351A (es) |
| GB (1) | GB1136641A (es) |
| IL (1) | IL24990A (es) |
| LU (1) | LU50284A1 (es) |
| NL (1) | NL6600743A (es) |
| NO (1) | NO120617B (es) |
| SE (1) | SE313254B (es) |
Families Citing this family (6)
| 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)
| 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 |
-
1965
- 1965-01-21 FR FR2842A patent/FR1430351A/fr not_active Expired
-
1966
- 1966-01-13 GB GB1708/66A patent/GB1136641A/en not_active Expired
- 1966-01-17 IL IL24990A patent/IL24990A/en unknown
- 1966-01-17 US US521181A patent/US3363449A/en not_active Expired - Lifetime
- 1966-01-17 NO NO161287A patent/NO120617B/no unknown
- 1966-01-18 LU LU50284A patent/LU50284A1/xx unknown
- 1966-01-19 DE DEC14049U patent/DE1943741U/de not_active Expired
- 1966-01-20 DE DEC37978A patent/DE1276453B/de active Pending
- 1966-01-20 CH CH73866A patent/CH438787A/fr unknown
- 1966-01-20 ES ES0322007A patent/ES322007A1/es not_active Expired
- 1966-01-20 NL NL6600743A patent/NL6600743A/xx unknown
- 1966-01-21 SE SE810/66A patent/SE313254B/xx unknown
- 1966-01-21 BE BE675439D patent/BE675439A/xx not_active IP Right Cessation
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 |
| BE675439A (es) | 1966-05-16 |
| SE313254B (es) | 1969-08-04 |
| GB1136641A (en) | 1968-12-11 |
| LU50284A1 (es) | 1966-03-18 |
| FR1430351A (fr) | 1966-03-04 |
| IL24990A (en) | 1970-03-22 |
| NL6600743A (es) | 1966-07-22 |
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