GB8928508D0 - Circulatory respiratory protective apparatus - Google Patents
Circulatory respiratory protective apparatusInfo
- Publication number
- GB8928508D0 GB8928508D0 GB898928508A GB8928508A GB8928508D0 GB 8928508 D0 GB8928508 D0 GB 8928508D0 GB 898928508 A GB898928508 A GB 898928508A GB 8928508 A GB8928508 A GB 8928508A GB 8928508 D0 GB8928508 D0 GB 8928508D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- protective apparatus
- respiratory protective
- circulatory respiratory
- circulatory
- respiratory
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
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 |
---|---|---|---|
DE3901919A DE3901919A1 (en) | 1989-01-24 | 1989-01-24 | CIRCUIT BREATH PROTECTOR |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8928508D0 true GB8928508D0 (en) | 1990-02-21 |
GB2228684A GB2228684A (en) | 1990-09-05 |
Family
ID=6372633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8928508A Withdrawn GB2228684A (en) | 1989-01-24 | 1989-12-18 | Recirculatory respiratory protective apparatus |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU4863790A (en) |
DE (1) | DE3901919A1 (en) |
FR (1) | FR2641976A1 (en) |
GB (1) | GB2228684A (en) |
ZA (1) | ZA90380B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA887338B (en) * | 1987-11-03 | 1989-06-28 | Draegerwerk Ag | Circulatory respiratory protective apparatus |
US4928685A (en) * | 1988-10-05 | 1990-05-29 | Cairns & Brother Inc. | Closed-circuit positive pressure breathing apparatus with pneumatically operated storage chamber |
AT400634B (en) * | 1992-12-09 | 1996-02-26 | Hoerbiger Ventilwerke Ag | PROPORTIONAL VALVE WITH SENSOR |
DE29816254U1 (en) | 1998-09-10 | 1998-12-10 | EMS Elektro-Mechanische Systeme GmbH, 91096 Möhrendorf | Portable treatment unit for oxygen therapy |
FR3080358B1 (en) | 2018-04-24 | 2020-04-03 | La Spirotechnique Industrielle Et Commerciale | RESPIRATORY UNDERWATER DIVING GAS RECYCLING IN SEMI-CLOSED CIRCUIT |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB458914A (en) * | ||||
DE729638C (en) * | 1939-03-23 | 1942-12-19 | Auergesellschaft Ag | Lung-controlled oxygen breathing apparatus, especially high altitude breathing apparatus |
US3400712A (en) * | 1965-08-12 | 1968-09-10 | James E. Finan | System for intermittently dispensing oxygen or other gas suitable for breathing |
GB1299140A (en) * | 1971-11-02 | 1972-12-06 | Philips Electronic Associated | Electronically controlled gas pressure meter |
DE2744327C2 (en) * | 1976-10-07 | 1982-04-15 | Drägerwerk AG, 2400 Lübeck | Ventilation system |
GB2036565A (en) * | 1978-11-13 | 1980-07-02 | Hammersmith Hospital Departmen | Oxygen concentration control |
US4285339A (en) * | 1979-07-25 | 1981-08-25 | Mcintyre Robert T | Electronic closed loop servomechanism and electronic scuba regulator therefor |
US4744356A (en) * | 1986-03-03 | 1988-05-17 | Greenwood Eugene C | Demand oxygen supply device |
FR2601598B1 (en) * | 1986-07-21 | 1988-11-10 | Spirotech Ind Commerc | DIVING BREATHING APPARATUS |
-
1989
- 1989-01-24 DE DE3901919A patent/DE3901919A1/en not_active Withdrawn
- 1989-12-18 GB GB8928508A patent/GB2228684A/en not_active Withdrawn
-
1990
- 1990-01-19 ZA ZA90380A patent/ZA90380B/en unknown
- 1990-01-23 AU AU48637/90A patent/AU4863790A/en not_active Abandoned
- 1990-01-24 FR FR9001030A patent/FR2641976A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU4863790A (en) | 1990-08-02 |
DE3901919A1 (en) | 1990-07-26 |
GB2228684A (en) | 1990-09-05 |
FR2641976A1 (en) | 1990-07-27 |
ZA90380B (en) | 1990-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |