DE1952121B2 - Warnsignalvorrichtung fuer atemschutzgeraete mit druckgasvorrat - Google Patents

Warnsignalvorrichtung fuer atemschutzgeraete mit druckgasvorrat

Info

Publication number
DE1952121B2
DE1952121B2 DE19691952121 DE1952121A DE1952121B2 DE 1952121 B2 DE1952121 B2 DE 1952121B2 DE 19691952121 DE19691952121 DE 19691952121 DE 1952121 A DE1952121 A DE 1952121A DE 1952121 B2 DE1952121 B2 DE 1952121B2
Authority
DE
Germany
Prior art keywords
gas supply
compressed gas
warning signal
protection devices
signal device
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.)
Granted
Application number
DE19691952121
Other languages
English (en)
Other versions
DE1952121A1 (de
DE1952121C3 (de
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 filed Critical
Priority to PL14354070A priority Critical patent/PL75942B1/pl
Priority to YU239070A priority patent/YU33505B/xx
Priority to CS688670A priority patent/CS149931B2/cs
Publication of DE1952121A1 publication Critical patent/DE1952121A1/de
Publication of DE1952121B2 publication Critical patent/DE1952121B2/de
Application granted granted Critical
Publication of DE1952121C3 publication Critical patent/DE1952121C3/de
Expired legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • 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)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE1952121A 1969-10-16 1969-10-16 Warnsignalvorrichtung für Atemschutzgeräte mit Druckgasvorrat Expired DE1952121C3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL14354070A PL75942B1 (de) 1969-10-16 1970-09-29
YU239070A YU33505B (en) 1969-10-16 1970-09-29 Sound signal device for the respiration protecting apparatuses with a reserve of compressed air
CS688670A CS149931B2 (de) 1969-10-16 1970-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8618670A 1970-11-02 1970-11-02

Publications (3)

Publication Number Publication Date
DE1952121A1 DE1952121A1 (de) 1971-04-29
DE1952121B2 true DE1952121B2 (de) 1973-07-26
DE1952121C3 DE1952121C3 (de) 1974-03-07

Family

ID=22196868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1952121A Expired DE1952121C3 (de) 1969-10-16 1969-10-16 Warnsignalvorrichtung für Atemschutzgeräte mit Druckgasvorrat

Country Status (4)

Country Link
US (1) US3611981A (de)
DE (1) DE1952121C3 (de)
FR (1) FR2066098A5 (de)
GB (1) GB1264085A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS162633B4 (de) * 1971-06-15 1975-07-15
US3811400A (en) * 1971-07-20 1974-05-21 Globe Safety Prod Inc Fluid operated alarm system
US4237813A (en) * 1977-07-22 1980-12-09 Howison Ronald G Warning and protective device
US4176617A (en) * 1978-03-23 1979-12-04 Pilipski M Low pressure alarm
US4338267A (en) * 1979-08-23 1982-07-06 Becton, Dickinson And Company Medical gas humidifier with audible pressure relief valve and method of use
DE3004594C2 (de) * 1980-02-08 1982-01-14 Drägerwerk AG, 2400 Lübeck Warnsignalvorrichtung für Atemschutzgeräte
US4296707A (en) * 1980-02-13 1981-10-27 Abex Corporation Railroad car hand brake signal device
US4509552A (en) * 1983-04-18 1985-04-09 Delta-X Corporation Gas gun for determining the liquid level of a well
US6209579B1 (en) * 1999-02-08 2001-04-03 O-Two Systems International Inc. Low supply pressure alarm for gas supply
US7565916B2 (en) * 2005-01-14 2009-07-28 Wabtec Holding Corp. Pneumatic oscillating valve and pneumatic warning device
US7717294B2 (en) * 2005-06-20 2010-05-18 South-Tek Systems Beverage dispensing gas consumption detection with alarm and backup operation
WO2018081847A1 (en) * 2016-11-04 2018-05-11 Ansell Limited Low-flow alarm valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091213A (en) * 1959-01-22 1963-05-28 Normalair Ltd Fluid pressure operated warning device
US3056378A (en) * 1960-02-01 1962-10-02 Edward H Replogle Fluid motor
US3224409A (en) * 1963-11-21 1965-12-21 Fluid Power Inc Low pressure alarm assembly
US3524424A (en) * 1967-05-03 1970-08-18 Automatic Sprinkler Corp Low pressure alarm
US3544196A (en) * 1967-07-07 1970-12-01 Armando Luiz Robba Antiglare contrivance with the property of diffraction,bifurcation and polarization of light rays

Also Published As

Publication number Publication date
FR2066098A5 (de) 1971-08-06
US3611981A (en) 1971-10-12
DE1952121A1 (de) 1971-04-29
GB1264085A (de) 1972-02-16
DE1952121C3 (de) 1974-03-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee