DD138036B1 - Ausatemventil - Google Patents

Ausatemventil Download PDF

Info

Publication number: DD138036B1
Authority: DD; German Democratic Republic
Prior art keywords: membrane; exhalation valve; cap; exhalation; struts
Prior art date: 1978-08-01

Application number

DD20706578A

Other languages

German (de)

English (en)

Other versions

DD138036A1 (de

Inventor

Walter Goerner

Horst Schurig

Rudolf Mueller

Original Assignee

Walter Goerner

Horst Schurig

Rudolf Mueller

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.)

1978-08-01

Filing date

1978-08-01

Publication date

1980-10-01

1978-08-01 Application filed by Walter Goerner, Horst Schurig, Rudolf Mueller filed Critical Walter Goerner

1978-08-01 Priority to DD20706578A priority Critical patent/DD138036B1/de

1979-06-15 Priority to DE19792924172 priority patent/DE2924172A1/de

1979-06-27 Priority to IN660/CAL/79A priority patent/IN152115B/en

1979-07-11 Priority to SU797770673A priority patent/SU1124982A1/ru

1979-07-12 Priority to CS489879A priority patent/CS231554B1/cs

1979-07-31 Priority to HUME002288 priority patent/HU182786B/hu

1979-10-10 Publication of DD138036A1 publication Critical patent/DD138036A1/xx

1980-10-01 Publication of DD138036B1 publication Critical patent/DD138036B1/de

Links

239000012528 membrane Substances 0.000 claims description 23
IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical group [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 claims description 3
239000002131 composite material Substances 0.000 claims description 2
239000000463 material Substances 0.000 claims description 2
239000007789 gas Substances 0.000 description 4
230000000694 effects Effects 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
230000000241 respiratory effect Effects 0.000 description 2
239000002341 toxic gas Substances 0.000 description 2
206010011224 Cough Diseases 0.000 description 1
208000010201 Exanthema Diseases 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
201000005884 exanthem Diseases 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
206010037844 rash Diseases 0.000 description 1
230000007306 turnover Effects 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Check Valves (AREA)
Respiratory Apparatuses And Protective Means (AREA)
Electric Propulsion And Braking For Vehicles (AREA)

DD20706578A 1978-08-01 1978-08-01 Ausatemventil DD138036B1 (de)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
DD20706578A DD138036B1 (de)	1978-08-01	1978-08-01	Ausatemventil
DE19792924172 DE2924172A1 (de)	1978-08-01	1979-06-15	Ausatemventil
IN660/CAL/79A IN152115B (cs)	1978-08-01	1979-06-27
SU797770673A SU1124982A1 (ru)	1978-08-01	1979-07-11	Выдыхательный клапан
CS489879A CS231554B1 (en)	1978-08-01	1979-07-12	Air outlet valve
HUME002288 HU182786B (en)	1978-08-01	1979-07-31	Expiring valve

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD20706578A DD138036B1 (de)	1978-08-01	1978-08-01	Ausatemventil

Publications (2)

Publication Number	Publication Date
DD138036A1 DD138036A1 (de)	1979-10-10
DD138036B1 true DD138036B1 (de)	1980-10-01

Family

ID=5513862

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD20706578A DD138036B1 (de)	1978-08-01	1978-08-01	Ausatemventil

Country Status (6)

Country	Link
CS (1)	CS231554B1 (cs)
DD (1)	DD138036B1 (cs)
DE (1)	DE2924172A1 (cs)
HU (1)	HU182786B (cs)
IN (1)	IN152115B (cs)
SU (1)	SU1124982A1 (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4414973A (en) *	1981-03-10	1983-11-15	U.S.D. Corp.	Respirator face mask
US4934362A (en) *	1987-03-26	1990-06-19	Minnesota Mining And Manufacturing Company	Unidirectional fluid valve
US4813575A (en)	1987-09-29	1989-03-21	Amtrol Inc.	Non-refillable valve for pressurized containers
IT1216459B (it) *	1988-02-26	1990-03-08	Ind Pirelli S P A Milano Minis	Maschera protettiva per interventi operativi in ambienti contaminati.

1978
- 1978-08-01 DD DD20706578A patent/DD138036B1/de not_active IP Right Cessation
1979
- 1979-06-15 DE DE19792924172 patent/DE2924172A1/de not_active Withdrawn
- 1979-06-27 IN IN660/CAL/79A patent/IN152115B/en unknown
- 1979-07-11 SU SU797770673A patent/SU1124982A1/ru active
- 1979-07-12 CS CS489879A patent/CS231554B1/cs unknown
- 1979-07-31 HU HUME002288 patent/HU182786B/hu unknown

Also Published As

Publication number	Publication date
DE2924172A1 (de)	1980-02-21
CS231554B1 (en)	1984-12-14
HU182786B (en)	1984-03-28
IN152115B (cs)	1983-10-22
SU1124982A1 (ru)	1984-11-23
DD138036A1 (de)	1979-10-10

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Legal Events

Date	Code	Title	Description
1994-09-01	ENJ	Ceased due to non-payment of renewal fee