FI55935B - Provningsanordning foer den taeta passningen av andningsskyddsmasker - Google Patents
Provningsanordning foer den taeta passningen av andningsskyddsmaskerInfo
- Publication number
- FI55935B FI55935B FI772635A FI772635A FI55935B FI 55935 B FI55935 B FI 55935B FI 772635 A FI772635 A FI 772635A FI 772635 A FI772635 A FI 772635A FI 55935 B FI55935 B FI 55935B
- Authority
- FI
- Finland
- Prior art keywords
- andningsskyddsmasker
- passing
- provisional measures
- provisional
- measures
- Prior art date
Links
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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2651217A DE2651217B1 (de) | 1976-11-10 | 1976-11-10 | Prüfeinrichtung für den dichten Sitz von Atemschutzmasken |
Publications (3)
Publication Number | Publication Date |
---|---|
FI772635A FI772635A (fi) | 1978-05-11 |
FI55935B true FI55935B (fi) | 1979-07-31 |
FI55935C FI55935C (fi) | 1979-11-12 |
Family
ID=5992795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI772635A FI55935C (fi) | 1976-11-10 | 1977-09-06 | Provningsanordning foer den taeta passningen av andningsskyddsmasker |
Country Status (7)
Country | Link |
---|---|
US (1) | US4146025A (fi) |
DE (1) | DE2651217B1 (fi) |
FI (1) | FI55935C (fi) |
FR (1) | FR2370485A1 (fi) |
GB (1) | GB1546550A (fi) |
IT (1) | IT1089488B (fi) |
SE (1) | SE7712656L (fi) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197841A (en) * | 1978-05-22 | 1980-04-15 | Auergesellschaft Gmbh | Respirator with protective cover |
DE2856100A1 (de) * | 1978-12-23 | 1980-06-26 | Draegerwerk Ag | Pruefgashaube fuer atemschutzmasken |
DE3510302A1 (de) * | 1985-03-22 | 1986-09-25 | Drägerwerk AG, 2400 Lübeck | Atemschutzmaske fuer ueberdruck-atemschutzgeraete |
ZA868517B (en) * | 1985-11-12 | 1987-08-26 | Univ Cincinnati | A non-invasive quantitative method for fit testing respirators and corresponding respirator apparatus |
US4846166A (en) * | 1985-11-12 | 1989-07-11 | University Of Cincinnati | Non-invasive quantitative method for fit testing respirators and corresponding respirator apparatus |
US4765325A (en) * | 1986-12-12 | 1988-08-23 | Crutchfield Clifton D | Method and apparatus for determining respirator face mask fit |
US4796467A (en) * | 1987-04-30 | 1989-01-10 | Biosystems Inc. | Testing device for respiratory protective devices |
US4832011A (en) * | 1988-01-21 | 1989-05-23 | Innovative Engineering, Inc. | Attachment for personal protective respirator |
US4914957A (en) * | 1988-04-15 | 1990-04-10 | Westinghouse Electric Corp. | Leak test adaptor apparatus for facilitating leak testing face mask respirators |
US5148802B1 (en) * | 1989-09-22 | 1997-08-12 | Respironics Inc | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders |
US5059351A (en) * | 1990-12-31 | 1991-10-22 | The United States Of America As Represented By The Secretary Of The Army | Method of testing the efficiency of gas mask filters using monodispersed aerosols |
US5133344A (en) * | 1991-06-03 | 1992-07-28 | Environmental Safety First Industries, Inc. | Inflatable protective hood |
DE4129848A1 (de) * | 1991-09-07 | 1993-03-11 | Draegerwerk Ag | Vorrichtung zum betreiben und pruefen von atemschutzgeraeten |
US5529056A (en) * | 1994-08-12 | 1996-06-25 | Tecnol Medical Products, Inc. | Apparatus and method for testing respirator fit and seal |
US5617849A (en) * | 1995-09-12 | 1997-04-08 | Minnesota Mining And Manufacturing Company | Respirator having thermochromic fit-indicating seal |
US6408845B1 (en) * | 1997-05-19 | 2002-06-25 | Michael Pereira | Respiratory filter |
US6192876B1 (en) * | 1997-12-12 | 2001-02-27 | Astra Aktiebolag | Inhalation apparatus and method |
US6435009B1 (en) * | 1998-06-01 | 2002-08-20 | Hamilton Associates, Inc. | Portable multi-function system for testing protective devices |
US6955170B1 (en) * | 2000-10-27 | 2005-10-18 | 3M Innovative Properties Company | Automated respirator fit testing method and system |
GB0210417D0 (en) * | 2002-05-08 | 2002-06-12 | Qinetiq Ltd | Respirator assembly |
GB0222497D0 (en) * | 2002-09-27 | 2002-11-06 | Secr Defence | Respirator |
US8011368B2 (en) | 2004-04-20 | 2011-09-06 | Crutchfield Clifton D | Respirator fit-testing apparatus and method |
US7614280B1 (en) * | 2006-03-06 | 2009-11-10 | The United States Of America As Represented By The Secretary Of The Army | Quantitative fit test system and method for assessing respirator biological fit factors |
JP4224610B2 (ja) * | 2006-04-17 | 2009-02-18 | 興研株式会社 | 呼吸保護具の評価試験用模擬呼吸装置 |
US7415864B1 (en) * | 2006-08-31 | 2008-08-26 | The United States Of America As Represented By The Secretary Of The Army | Orifice test device for protective mask testers |
US8196454B2 (en) * | 2009-12-11 | 2012-06-12 | Hamilton Associates, Inc. | Portable multi-function system for testing protective devices |
DE102012215116A1 (de) * | 2012-08-24 | 2014-02-27 | Msa Auer Gmbh | Atemschutzhaube |
DE102014221311B3 (de) * | 2014-10-21 | 2016-01-28 | Uvex Arbeitsschutz Gmbh | Atemschutzmaske und Verfahren zur Dichtsitzprüfung einer Atemschutzmaske |
US10151679B2 (en) | 2015-04-08 | 2018-12-11 | Emd Millipore Corporation | Enhanced aerosol test for assessing filter integrity |
EP3454817A4 (en) * | 2016-05-12 | 2020-02-19 | Nextteq LLC | DEVICE FOR TESTING THE ADJUSTMENT OF GAS MASKS |
CN111065442B (zh) * | 2017-09-01 | 2021-12-14 | 3M创新有限公司 | 用于具有感测系统的呼吸器的贴合测试方法 |
EP3675730A1 (en) | 2017-09-01 | 2020-07-08 | 3M Innovative Properties Company | Sensing system for respirator |
CN111050858B (zh) * | 2017-09-01 | 2021-09-28 | 3M创新有限公司 | 用于具有感测系统的呼吸器的贴合测试方法 |
EP3676607A4 (en) | 2017-09-01 | 2021-06-30 | 3M Innovative Properties Company | SENSOR ELEMENT FOR RESPIRATORY DEVICE |
CN108318374A (zh) * | 2018-03-08 | 2018-07-24 | 常州市华纺纺织仪器有限公司 | 口罩静态呼吸阻力测试系统及其工作方法 |
CN110646148B (zh) * | 2019-10-10 | 2021-09-21 | 澎浩船舶技术服务(上海)有限公司 | 呼吸器检测设备及呼吸器检测系统 |
CN111982496B (zh) * | 2020-07-15 | 2022-05-03 | 广东福瑞杰新材料有限公司 | 充气袋保气性能检测装置及其制备方法和检测方法 |
IT202100019430A1 (it) * | 2021-07-22 | 2023-01-22 | Gvs Spa | Adattatore riutilizzabile per testare l'adattamento di maschere di protezione a gas o particolato e di maschere di protezione contro le polveri |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE539204C (de) * | 1931-01-31 | 1931-11-26 | Draegerwerk Heinr U Bernh Drae | Masken- Dichtpruefer |
DE705843C (de) * | 1936-08-23 | 1941-05-12 | Bernh Draeger | Verfahren und Vorrichtungen zum Bestimmen des Mitatmens und zum Bestimmen des Totraumes von Gasschutzmasken |
DE698045C (de) * | 1938-12-17 | 1940-10-31 | Draegerwerk Heinr U Bernh Drae | Pruefgeraet zur Feststellung des Mitatmens von Gasschutzmascken |
FR889783A (fr) * | 1943-01-11 | 1944-01-19 | Auergesellschaft Ag | Masque ou capuchon servant au raccordement des appareils respiratoires |
US2420372A (en) * | 1944-06-29 | 1947-05-13 | Air Reduction | Leak tester for therapeutic masks |
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 |
DE1232474B (de) * | 1965-02-16 | 1967-01-12 | Medizintechnik Leipzig Veb | Maskendichtpruefgeraet |
DE1279474B (de) * | 1966-10-17 | 1968-10-03 | Medizintechnik Leipzig Veb | Dichtpruefgeraet fuer Atemschutzmasken und Atemventile |
US3426745A (en) * | 1967-03-27 | 1969-02-11 | Bioconsultants Inc | Bag means for collecting breathing and rebreathing air samples |
US3486366A (en) * | 1968-12-23 | 1969-12-30 | Albert W Jackson | Method and apparatus for the testing and repair of oxygen breathing apparatus |
US3580051A (en) * | 1969-10-03 | 1971-05-25 | Us Army | Method for leak testing masks |
DE2135751C3 (de) * | 1971-07-16 | 1983-12-29 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren zur integralen Dichtigkeitsbestimmung |
-
1976
- 1976-11-10 DE DE2651217A patent/DE2651217B1/de not_active Ceased
-
1977
- 1977-09-06 FI FI772635A patent/FI55935C/fi not_active IP Right Cessation
- 1977-11-03 US US05/848,311 patent/US4146025A/en not_active Expired - Lifetime
- 1977-11-09 FR FR7734373A patent/FR2370485A1/fr not_active Withdrawn
- 1977-11-09 IT IT09620/77A patent/IT1089488B/it active
- 1977-11-09 SE SE7712656A patent/SE7712656L/xx unknown
- 1977-11-10 GB GB46913/77A patent/GB1546550A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4146025A (en) | 1979-03-27 |
IT1089488B (it) | 1985-06-18 |
FR2370485A1 (fr) | 1978-06-09 |
FI772635A (fi) | 1978-05-11 |
FI55935C (fi) | 1979-11-12 |
SE7712656L (sv) | 1978-05-11 |
GB1546550A (en) | 1979-05-23 |
DE2651217B1 (de) | 1978-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: DRAEGERWERK AKTIENGESELLSCHAFT |