GB2234440B - Respiratory protective apparatus - Google Patents
Respiratory protective apparatusInfo
- Publication number
- GB2234440B GB2234440B GB8916448A GB8916448A GB2234440B GB 2234440 B GB2234440 B GB 2234440B GB 8916448 A GB8916448 A GB 8916448A GB 8916448 A GB8916448 A GB 8916448A GB 2234440 B GB2234440 B GB 2234440B
- Authority
- GB
- United Kingdom
- Prior art keywords
- protective apparatus
- respiratory protective
- respiratory
- protective
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/08—Respiratory apparatus containing chemicals producing oxygen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Pulmonology (AREA)
- Toxicology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8916448A GB2234440B (en) | 1989-07-19 | 1989-07-19 | Respiratory protective apparatus |
FR9009170A FR2649897A1 (en) | 1989-07-19 | 1990-07-18 | RESPIRATORY PROTECTION APPARATUS |
DE19904023013 DE4023013A1 (en) | 1989-07-19 | 1990-07-19 | RESPIRATOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8916448A GB2234440B (en) | 1989-07-19 | 1989-07-19 | Respiratory protective apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8916448D0 GB8916448D0 (en) | 1989-09-06 |
GB2234440A GB2234440A (en) | 1991-02-06 |
GB2234440B true GB2234440B (en) | 1993-04-14 |
Family
ID=10660237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8916448A Expired - Fee Related GB2234440B (en) | 1989-07-19 | 1989-07-19 | Respiratory protective apparatus |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4023013A1 (en) |
FR (1) | FR2649897A1 (en) |
GB (1) | GB2234440B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2693117A1 (en) * | 1992-07-03 | 1994-01-07 | Lemasson Yves | Breathing apparatus, esp. for firefighters - has filter cartridge between supple bags of exhaled and inhaled gases with auxliary gas feed |
DE4411560C1 (en) * | 1994-04-02 | 1995-08-03 | Auergesellschaft Gmbh | Chemical oxygen@ supply equipment |
GB0915819D0 (en) * | 2009-09-10 | 2009-10-07 | Smiths Medical Int Ltd | Breathing apparatus |
GB2505484A (en) * | 2012-08-31 | 2014-03-05 | 3M Innovative Properties Co | Powered exhaust apparatus for a personal protection respiratory device |
GB2508184A (en) * | 2012-11-22 | 2014-05-28 | 3M Innovative Properties Co | Powered exhaust apparatus for respiratory device |
EP3485944A1 (en) * | 2017-11-21 | 2019-05-22 | Koninklijke Philips N.V. | Breathing mask |
CN112999789A (en) * | 2021-03-15 | 2021-06-22 | 恩平市超弦膜技术有限公司 | Molecular membrane gas purification method applied to positive pressure respiratory system of closed protective clothing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1131412A (en) * | 1964-11-12 | 1968-10-23 | Ocean Systems | Improvements relating to diving equipment |
GB1562726A (en) * | 1975-11-06 | 1980-03-12 | Westinghouse Electric Corp | Diving appartus |
GB2164570A (en) * | 1984-09-21 | 1986-03-26 | Interspiro Ab | Respirator |
GB2200288A (en) * | 1987-01-13 | 1988-08-03 | Figgie Int Inc | Closed circuit breathing apparatus |
GB2206802A (en) * | 1987-05-27 | 1989-01-18 | Vnii Gornospasate | Self-contained breathing apparatus with chemically bound oxygen |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE301385C (en) * | ||||
FR361910A (en) * | 1905-11-14 | 1906-12-22 | Charles Pecourt De Pluvy | Diver's helmet |
GB116424A (en) * | 1917-09-11 | 1918-06-13 | Harold Wade | Improvements in or relating to Breathing Devices particularly for use with Diving Apparatus. |
DE656835C (en) * | 1932-01-26 | 1938-02-21 | Jean Marie Guy Giraudet De Bou | Oxygen breathing apparatus |
DE1900466U (en) * | 1963-02-14 | 1964-09-10 | Draegerwerk Ag | BREATHING APPARATUS WITH BREATHING AIR CIRCUIT. |
US3837337A (en) * | 1973-01-29 | 1974-09-24 | Violette P | Self-contained closed circuit breathing apparatus |
US4019508A (en) * | 1976-05-21 | 1977-04-26 | Research Development Systems, Inc. | Wearable, self-contained fully mobile personal breathing apparatus for surgeons and operating room personnel |
US4186735A (en) * | 1977-04-21 | 1980-02-05 | Flood Michael G | Breathing apparatus |
US4113646A (en) * | 1977-04-25 | 1978-09-12 | The United States Of America As Represented By The Secretary Of The Navy | Air revitalization compositions |
DE2733601C3 (en) * | 1977-07-26 | 1980-11-06 | Auergesellschaft Gmbh, 1000 Berlin | Chemical oxygen device with circulatory breathing |
DE3068194D1 (en) * | 1979-07-28 | 1984-07-19 | Marwin Foundry Units Ltd | Air supply units |
US4646732A (en) * | 1985-08-26 | 1987-03-03 | Chien Chao Huei | Circulative respiratory mask |
GB2189707B (en) * | 1986-04-17 | 1990-01-04 | Sabre Safety Ltd | Emergency escape breathing apparatus |
DE3817091A1 (en) * | 1988-05-19 | 1989-11-30 | Draegerwerk Ag | PISTON CYLINDER UNIT AS A CONVEYOR IN A VENTILATOR |
-
1989
- 1989-07-19 GB GB8916448A patent/GB2234440B/en not_active Expired - Fee Related
-
1990
- 1990-07-18 FR FR9009170A patent/FR2649897A1/en active Pending
- 1990-07-19 DE DE19904023013 patent/DE4023013A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1131412A (en) * | 1964-11-12 | 1968-10-23 | Ocean Systems | Improvements relating to diving equipment |
GB1562726A (en) * | 1975-11-06 | 1980-03-12 | Westinghouse Electric Corp | Diving appartus |
GB2164570A (en) * | 1984-09-21 | 1986-03-26 | Interspiro Ab | Respirator |
GB2200288A (en) * | 1987-01-13 | 1988-08-03 | Figgie Int Inc | Closed circuit breathing apparatus |
GB2206802A (en) * | 1987-05-27 | 1989-01-18 | Vnii Gornospasate | Self-contained breathing apparatus with chemically bound oxygen |
Also Published As
Publication number | Publication date |
---|---|
GB8916448D0 (en) | 1989-09-06 |
FR2649897A1 (en) | 1991-01-25 |
GB2234440A (en) | 1991-02-06 |
DE4023013A1 (en) | 1991-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA894456B (en) | Respiratory protective apparatus | |
GB9017230D0 (en) | Circulatory respiratory protective apparatus | |
GB2221164B (en) | Breathing apparatus | |
GB2215615B (en) | Breathing apparatus | |
GB8928488D0 (en) | Protective breathing apparatus | |
HUT55246A (en) | Portable respiratory apparatus | |
GB2236681B (en) | Respiratory protection device | |
GB2200289B (en) | Protective breathing apparatus | |
GB2188243B (en) | Protective respiratory apparatus | |
GB2211098B (en) | Respiratory protective apparatus | |
GB9117062D0 (en) | Respiratory protective apparatus | |
EP0474372A3 (en) | Respiratory protective apparatus | |
ZA893857B (en) | Respirator apparatus | |
GB2234440B (en) | Respiratory protective apparatus | |
GB2214431B (en) | Respiratory protective apparatus | |
GB8928508D0 (en) | Circulatory respiratory protective apparatus | |
GB8926275D0 (en) | Breathing apparatus | |
ZA895215B (en) | Respiratory apparatus | |
GB9018681D0 (en) | Respiratory protective apparatus | |
GB8926156D0 (en) | Breathing apparatus | |
GB8911527D0 (en) | Breathing apparatus | |
HUT54515A (en) | Swimming-teaching breathing apparatus | |
GB8926154D0 (en) | Breathing apparatus | |
GB8920178D0 (en) | Breathing apparatus | |
IE892737L (en) | Breathing apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940719 |