GB8928508D0 - Circulatory respiratory protective apparatus - Google Patents

Circulatory respiratory protective apparatus

Info

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Withdrawn
Application number
GB898928508A
Other versions
GB2228684A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB8928508D0 publication Critical patent/GB8928508D0/en
Publication of GB2228684A publication Critical patent/GB2228684A/en
Withdrawn legal-status Critical Current

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)
GB8928508A 1989-01-24 1989-12-18 Recirculatory respiratory protective apparatus Withdrawn GB2228684A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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)