DK147592C - GAS MASK WITH PROTECTIVE CAP - Google Patents

GAS MASK WITH PROTECTIVE CAP

Info

Publication number
DK147592C
DK147592C DK490780A DK490780A DK147592C DK 147592 C DK147592 C DK 147592C DK 490780 A DK490780 A DK 490780A DK 490780 A DK490780 A DK 490780A DK 147592 C DK147592 C DK 147592C
Authority
DK
Denmark
Prior art keywords
mask
lip
cutaway region
protective cap
wall
Prior art date
Application number
DK490780A
Other languages
Danish (da)
Other versions
DK147592B (en
DK490780A (en
Inventor
Ernst Warncke
Hans-Joachim Walther
Joachim Schlobohm
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 DK490780A publication Critical patent/DK490780A/en
Publication of DK147592B publication Critical patent/DK147592B/en
Application granted granted Critical
Publication of DK147592C publication Critical patent/DK147592C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/04—Hoods

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

1. Escape filtering apparatus having : a protective hood (1) ; an internal half-mask (4), a face abutting portion of which is provided with a cutaway region (11) ; a respiratory filter (6), which is arranged externally of the hood in a receiving portion (5) which extends through material forming the protective hood (1) ; and a banded structure (8), which can be put on by means of lugs ; characterized in that the cutaway region (11) is bordered by a lip which forms a surface (10) for abutting the face of a wearer, in that the lip edge, which defines the cutaway region (11), is urged towards a wall of the mask and in that the mask wall, the lip and a support are constructed with a substantially triangularly-shaped cross-section and form a supporting section (13) which tapers off into a flap (15) which lies alongside the bridge of the nose.
DK490780A 1979-12-01 1980-11-18 GAS MASK WITH PROTECTIVE CAP DK147592C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2948423A DE2948423C2 (en) 1979-12-01 1979-12-01 Escape filter device with protective hood
DE2948423 1979-12-01

Publications (3)

Publication Number Publication Date
DK490780A DK490780A (en) 1981-06-02
DK147592B DK147592B (en) 1984-10-15
DK147592C true DK147592C (en) 1985-04-22

Family

ID=6087369

Family Applications (1)

Application Number Title Priority Date Filing Date
DK490780A DK147592C (en) 1979-12-01 1980-11-18 GAS MASK WITH PROTECTIVE CAP

Country Status (6)

Country Link
EP (1) EP0029885B1 (en)
JP (1) JPS6054074B2 (en)
AT (1) ATE6989T1 (en)
DE (1) DE2948423C2 (en)
DK (1) DK147592C (en)
NO (1) NO148909C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315941C1 (en) * 1983-05-02 1984-06-20 Drägerwerk AG, 2400 Lübeck Half mask in to and fro respiration
DE3921603A1 (en) * 1989-06-30 1991-01-10 Draegerwerk Ag RESPIRATORY MASK WITH A CUFF CHANGE
TW287952B (en) * 1994-08-31 1996-10-11 Lifepro Inc
US5964218A (en) * 1994-08-31 1999-10-12 Lifepro, Inc. Face mask with back-up smoke inhalation protection and method of operation
AUPM938594A0 (en) * 1994-11-11 1994-12-08 Gorman, Warrick Ian Smokehood 173

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821192A (en) * 1958-01-28 Monro
DE307728C (en) *
FR622121A (en) * 1926-08-14 1927-05-24 Ver Nl Rubberfabrieken Nv Specially constructed gas mask with interior retaining rim that rests against the face
DE491273C (en) * 1928-05-10 1930-02-07 Draegerwerk Ag Half mask covering mouth and nose
FR773129A (en) * 1934-05-09 1934-11-12 Kremlin Atel Du Improvements to respiratory masks
FR801176A (en) * 1935-04-26 1936-07-29 Individual protection device against combat gases
CH196825A (en) * 1937-09-06 1938-03-31 Eduard Dr Med Imobersteg Gas mask.
FR855656A (en) * 1939-01-27 1940-05-17 Balaclava mask
FR889783A (en) * 1943-01-11 1944-01-19 Auergesellschaft Ag Mask or hood used to connect breathing apparatus
US2462005A (en) * 1947-09-27 1949-02-15 American Optical Corp Face shield for use with respirators
US2529106A (en) * 1947-11-19 1950-11-07 American Optical Corp Combined hood and respirator
US2583304A (en) * 1950-06-06 1952-01-22 Willson Products Inc Dust hood
FR1083879A (en) * 1952-09-24 1955-01-13 Veedip Ltd Improvements to respiratory masks
GB906251A (en) * 1959-09-09 1962-09-19 Secr Aviation Improvements in or relating to mask lip seals
DE1199620B (en) * 1963-01-18 1965-08-26 Draegerwerk Ag Gas protection hood
DE1936347U (en) * 1965-12-17 1966-04-07 Auergesellschaft Gmbh CLOTHING TO PROTECT AGAINST AIR POLLUTION, CONSISTS OF AT LEAST A HOOD.
US3792702A (en) * 1972-04-10 1974-02-19 Ulmer & Co Soc Harness for rapidly placing in position a device such as a respirator mask
DE2639545C3 (en) * 1976-09-02 1979-04-05 Draegerwerk Ag, 2400 Luebeck Escape filter device with protective hood

Also Published As

Publication number Publication date
DE2948423A1 (en) 1981-06-04
NO148909C (en) 1984-01-11
DK147592B (en) 1984-10-15
NO803291L (en) 1981-06-02
JPS5695066A (en) 1981-08-01
NO148909B (en) 1983-10-03
EP0029885A1 (en) 1981-06-10
DK490780A (en) 1981-06-02
ATE6989T1 (en) 1984-04-15
JPS6054074B2 (en) 1985-11-28
EP0029885B1 (en) 1984-04-11
DE2948423C2 (en) 1982-12-09

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