ATE6989T1 - ESCAPE FILTER DEVICE WITH PROTECTIVE HOOD. - Google Patents

ESCAPE FILTER DEVICE WITH PROTECTIVE HOOD.

Info

Publication number
ATE6989T1
ATE6989T1 AT80105687T AT80105687T ATE6989T1 AT E6989 T1 ATE6989 T1 AT E6989T1 AT 80105687 T AT80105687 T AT 80105687T AT 80105687 T AT80105687 T AT 80105687T AT E6989 T1 ATE6989 T1 AT E6989T1
Authority
AT
Austria
Prior art keywords
protective hood
mask
lip
cutaway region
filter device
Prior art date
Application number
AT80105687T
Other languages
German (de)
Inventor
Ernst Warncke
Hans-Joachim Walther
Joachim Schlobohm
Original Assignee
Draegerwerk Aktiengesellschaft
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 Aktiengesellschaft filed Critical Draegerwerk Aktiengesellschaft
Application granted granted Critical
Publication of ATE6989T1 publication Critical patent/ATE6989T1/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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Motor Or Generator Frames (AREA)
  • Crystals, And After-Treatments Of Crystals (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.
AT80105687T 1979-12-01 1980-09-22 ESCAPE FILTER DEVICE WITH PROTECTIVE HOOD. ATE6989T1 (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
EP80105687A EP0029885B1 (en) 1979-12-01 1980-09-22 Escape filtering apparatus with protective hood

Publications (1)

Publication Number Publication Date
ATE6989T1 true ATE6989T1 (en) 1984-04-15

Family

ID=6087369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80105687T ATE6989T1 (en) 1979-12-01 1980-09-22 ESCAPE FILTER DEVICE WITH PROTECTIVE HOOD.

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
US5964218A (en) * 1994-08-31 1999-10-12 Lifepro, Inc. Face mask with back-up smoke inhalation protection and method of operation
TW287952B (en) * 1994-08-31 1996-10-11 Lifepro Inc
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
DE307728C (en) *
US2821192A (en) * 1958-01-28 Monro
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
DK490780A (en) 1981-06-02
DE2948423A1 (en) 1981-06-04
NO803291L (en) 1981-06-02
NO148909C (en) 1984-01-11
DK147592C (en) 1985-04-22
JPS5695066A (en) 1981-08-01
EP0029885B1 (en) 1984-04-11
JPS6054074B2 (en) 1985-11-28
DK147592B (en) 1984-10-15
DE2948423C2 (en) 1982-12-09
EP0029885A1 (en) 1981-06-10
NO148909B (en) 1983-10-03

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