SE437769B - Varningssignalanordning for andningsskyddsapparater - Google Patents

Varningssignalanordning for andningsskyddsapparater

Info

Publication number
SE437769B
SE437769B SE7905345A SE7905345A SE437769B SE 437769 B SE437769 B SE 437769B SE 7905345 A SE7905345 A SE 7905345A SE 7905345 A SE7905345 A SE 7905345A SE 437769 B SE437769 B SE 437769B
Authority
SE
Sweden
Prior art keywords
pressure
warning
line
pressure line
piston
Prior art date
Application number
SE7905345A
Other languages
English (en)
Swedish (sv)
Other versions
SE7905345L (sv
Inventor
A Pasternack
E Warncke
Original Assignee
Draegerwerk Ag
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 filed Critical Draegerwerk Ag
Publication of SE7905345L publication Critical patent/SE7905345L/
Publication of SE437769B publication Critical patent/SE437769B/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

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)
SE7905345A 1978-06-19 1979-06-18 Varningssignalanordning for andningsskyddsapparater SE437769B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2826787A DE2826787C3 (de) 1978-06-19 1978-06-19 Warnsignalvorrichtung für Atemschutzgeräte mit Druckgasvorrat

Publications (2)

Publication Number Publication Date
SE7905345L SE7905345L (sv) 1979-12-20
SE437769B true SE437769B (sv) 1985-03-18

Family

ID=6042152

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905345A SE437769B (sv) 1978-06-19 1979-06-18 Varningssignalanordning for andningsskyddsapparater

Country Status (5)

Country Link
US (1) US4249473A (de)
DE (1) DE2826787C3 (de)
FR (1) FR2429023B1 (de)
GB (1) GB2023307B (de)
SE (1) SE437769B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004594C2 (de) * 1980-02-08 1982-01-14 Drägerwerk AG, 2400 Lübeck Warnsignalvorrichtung für Atemschutzgeräte
US4632052A (en) * 1985-07-12 1986-12-30 Marion Green Tornado early warning device
US4825802A (en) * 1986-07-24 1989-05-02 Societe Anonyme Drager Pheumatic alarm for respirator
US4674492A (en) * 1986-07-25 1987-06-23 Filcon Corporation Alarm system for respirator apparatus and method of use
GB2201096B (en) * 1987-02-13 1990-09-19 Sabre Safety Ltd Emergency escape breathing apparatus
US5040477A (en) * 1990-03-23 1991-08-20 Schiffmacher John A Warning device for compressed air tanks
AU2000234327A1 (en) * 2000-03-29 2001-10-08 Martin Nordhorn Security device for a gas supply device, especially a compressed air supply device, and the use of said security device for configuring a security fitting
CN102205174B (zh) * 2010-03-31 2013-07-31 上海依格安全装备有限公司 振动式报警空气呼吸器
WO2018081847A1 (en) * 2016-11-04 2018-05-11 Ansell Limited Low-flow alarm valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670550C (de) * 1929-04-10 1939-01-20 Bernh Draeger Sauerstoffatemschutzgeraet
FR1353343A (fr) * 1963-04-09 1964-02-21 Avertisseur pour appareils protecteurs des voies respiratoires
US3311125A (en) * 1964-07-20 1967-03-28 Bennett Respiration Products I Flow-responsive valve for supplying pressure signal
GB1169908A (en) * 1965-12-23 1969-11-05 Aga Ab Breathing apparatus with Pressure Reduction Warning Device
DE1708049B2 (de) * 1967-08-26 1974-06-27 Draegerwerk Ag, 2400 Luebeck Warnvorrichtung für Atemschutzgeräte
CS162633B4 (de) * 1971-06-15 1975-07-15
FR2202677B1 (de) * 1972-10-16 1976-05-21 Minerve Sa
DE2456189C3 (de) * 1974-11-28 1979-02-22 Kurt Matter Gmbh Kg, 7521 Karlsdorf Warnvorrichtung für Atemschutzgeräte
DE2612877C2 (de) * 1976-03-26 1985-06-20 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Atemluftversorgungsgerät
US4116156A (en) * 1977-05-25 1978-09-26 Arrow Pneumatic, Inc. Maintenance alarm actuator

Also Published As

Publication number Publication date
US4249473A (en) 1981-02-10
GB2023307A (en) 1979-12-28
DE2826787C3 (de) 1980-11-27
DE2826787B2 (de) 1980-04-03
FR2429023A1 (fr) 1980-01-18
SE7905345L (sv) 1979-12-20
DE2826787A1 (de) 1979-12-20
GB2023307B (en) 1982-07-14
FR2429023B1 (fr) 1985-10-11

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