DK490780A - FILTER FILTER DEVICE WITH PROTECTIVE CAP - Google Patents

FILTER FILTER DEVICE WITH PROTECTIVE CAP

Info

Publication number
DK490780A
DK490780A DK490780A DK490780A DK490780A DK 490780 A DK490780 A DK 490780A DK 490780 A DK490780 A DK 490780A DK 490780 A DK490780 A DK 490780A DK 490780 A DK490780 A DK 490780A
Authority
DK
Denmark
Prior art keywords
filter
mask
lip
cutaway region
protective cap
Prior art date
Application number
DK490780A
Other languages
Danish (da)
Other versions
DK147592C (en
DK147592B (en
Inventor
E Warncke
H J Walther
J 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

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
DE2948423 1979-12-01
DE2948423A DE2948423C2 (en) 1979-12-01 1979-12-01 Escape filter device with protective hood

Publications (3)

Publication Number Publication Date
DK490780A true DK490780A (en) 1981-06-02
DK147592B DK147592B (en) 1984-10-15
DK147592C 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
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
JPS6054074B2 (en) 1985-11-28
ATE6989T1 (en) 1984-04-15
DE2948423A1 (en) 1981-06-04
DK147592C (en) 1985-04-22
NO803291L (en) 1981-06-02
NO148909B (en) 1983-10-03
EP0029885A1 (en) 1981-06-10
EP0029885B1 (en) 1984-04-11
NO148909C (en) 1984-01-11
DK147592B (en) 1984-10-15
JPS5695066A (en) 1981-08-01
DE2948423C2 (en) 1982-12-09

Similar Documents

Publication Publication Date Title
SE7601232L (en) FACE MASK WITH REPLACABLE FILTER
GB1529558A (en) Escape apparatus
GB2051417B (en) Servo-controlled gas flow regulating apparatus
SE7705575L (en) PROTECTIVE CAP
EP0045404A3 (en) Method and device for the provision of breathing gas
DE3062570D1 (en) Annular gasket for use in the casting of ophthalmic or optical lenses of organic material, and method of using such a gasket
OA06417A (en) Method and device for electromagnetic inspection of casings with permeability correction.
BR8108887A (en) NOSE MASK DEVICE FOR MINISTERING GASES
EP0086871A3 (en) Respiratory apparatus with protective hood
BE881929A (en) DEVICE FOR DETECTING AND INTERCEPTING MASK HELICOPTERS
JPS5652074A (en) Filtration type breathing protective mask
JPS5797022A (en) High degree detecting and controlling apparatus for gas turbine engine
DK490780A (en) FILTER FILTER DEVICE WITH PROTECTIVE CAP
SE8400107D0 (en) RESPIRATORY
IT7869273A0 (en) DEVICE FOR RAPID MOVEMENT OF THE LIGHT-ABSORBING SCREEN OF PROTECTIVE MASKS AND HELMETS IN GENERAL, PARTICULARLY WELDERS' MASKS AND MOTORCYCLE HELMETS
JPS54100092A (en) Method and device for regulating heated breathing air for diver
SE9300707D0 (en) RESPIRATORY PROTECTOR WITH COVER AND CONNECTED FILTER
ZA781089B (en) Method of and apparatus for increasing the draft of flue gas
JPS52132300A (en) Contaminated dust protecting method
RU2030191C1 (en) Helmet
SU715085A1 (en) Apparatus for protecting welder's respiration organs
ZA742873B (en) Method of and means for protection against the loss of a ring from a wearer's finger
JPS5325635A (en) Apparatus for fly prevention of slag particles
JPS51143507A (en) An apparatus for treatment of dust produced in desulfurization of molt en iron
FR2566928B1 (en) IMPROVEMENT ON THE SUPPORT ON THE NOSE OF GOGGLES AND MASKS