IN152215B - - Google Patents

Info

Publication number
IN152215B
IN152215B IN972/CAL/80A IN972CA1980A IN152215B IN 152215 B IN152215 B IN 152215B IN 972CA1980 A IN972CA1980 A IN 972CA1980A IN 152215 B IN152215 B IN 152215B
Authority
IN
India
Application number
IN972/CAL/80A
Inventor
Dr Katalin Gorognee Privitzer
Erazsebet Dudar
Ivan Gardi
Maria Koosis Nee Bagyi
Sandor Geal
Dr Gabor Kovacs
Original Assignee
Nitrokemia Ipartelepek
Muanyagipari Kutato Intezet
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 Nitrokemia Ipartelepek, Muanyagipari Kutato Intezet filed Critical Nitrokemia Ipartelepek
Publication of IN152215B publication Critical patent/IN152215B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/04—Gas helmets

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)
  • Helmets And Other Head Coverings (AREA)
IN972/CAL/80A 1979-09-06 1980-08-25 IN152215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMU000621 HU182034B (en) 1979-09-06 1979-09-06 Combinated labour-safety helmet shield

Publications (1)

Publication Number Publication Date
IN152215B true IN152215B (en) 1983-11-19

Family

ID=10999779

Family Applications (1)

Application Number Title Priority Date Filing Date
IN972/CAL/80A IN152215B (en) 1979-09-06 1980-08-25

Country Status (6)

Country Link
EP (1) EP0027521B1 (en)
JP (1) JPS56101904A (en)
AU (1) AU6170880A (en)
DE (1) DE3064136D1 (en)
HU (1) HU182034B (en)
IN (1) IN152215B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613825B4 (en) * 1996-04-06 2004-07-15 Dr.Ing.H.C. F. Porsche Ag mask
GB2327192B (en) * 1997-07-14 2001-08-29 Christopher Raymond Close Mobile clean air supply unit
EP2131928B1 (en) 2007-03-23 2017-08-09 3M Innovative Properties Company Air delivery apparatus for respirator hood
WO2008118770A1 (en) 2007-03-23 2008-10-02 3M Innovative Properties Company Respirator flow control apparatus and method
EP2205324B1 (en) 2007-10-05 2018-06-20 3M Innovative Properties Company Respirator flow control apparatus and method
US10391337B2 (en) * 2007-11-12 2019-08-27 3M Innovative Properties Company Respirator assembly with air flow direction control
AU2013200878B2 (en) * 2007-11-12 2014-10-09 3M Innovative Properties Company Respirator assembly with air flow direction control
IT1394265B1 (en) * 2008-09-19 2012-06-01 Groppo CONTAINMENT AND / OR TRANSPORTATION DEVICE FOR CHILDREN, PARTICULARLY BUT NOT ONLY, FOR STROLLERS, WHEELCHAIRS, ASSs, SEATS OR SIMILAR
CN102907811B (en) * 2012-11-07 2015-12-09 中国矿业大学 A kind of air screen dustproof helmet and method
EP3077432B1 (en) 2013-12-04 2019-04-10 3M Innovative Properties Company Optically clear adhesives for durable plastic bonding
CN111111036A (en) * 2020-02-27 2020-05-08 江西八纵科技有限公司 Positive pressure air purification protective cover and method
CN111544790A (en) * 2020-04-13 2020-08-18 宁波雷奥自动化设备有限公司 Head protection cover
JP6952230B1 (en) * 2020-11-27 2021-10-20 有限会社ワイ・エンタープライズ Pneumatic face guard
CN113058174B (en) * 2021-04-15 2022-10-21 王德普 Breathing machine
CN114191733B (en) * 2021-11-29 2022-10-14 中国矿业大学 Open air supply dustproof respirator based on effective suction area of human body
GB2624922A (en) * 2022-11-30 2024-06-05 Dyson Technology Ltd A wearable air purifier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE142817C (en) *
DD15294A (en) *
US1646103A (en) * 1927-02-16 1927-10-18 Byron O Patrick Compressed-air protective shield
DE835635C (en) * 1945-11-01 1952-04-03 Marinus Christensen A device that can be strapped to the forehead to protect the face against toxic gases and dust
DE919863C (en) * 1951-03-06 1954-11-04 Marianne Loenne Geb Koppers Protective device for workers who are in a dusty atmosphere
DE917835C (en) * 1951-03-06 1954-09-13 Marianne Loenne Geb Koppers Protective device for workers who are in a dusty atmosphere
FR1102541A (en) * 1954-04-06 1955-10-24 Simca Automobiles Sa Protective devices intended for work carried out in noxious, dusty atmosphere, etc., and in particular for spray painting
FR1208081A (en) * 1957-12-04 1960-02-22 Breathing apparatus for dust protection
FR1314109A (en) * 1962-01-03 1963-01-04 Dunlop Rubber Co Face protection device
FR2106753A5 (en) * 1970-09-23 1972-05-05 Spirotechnique

Also Published As

Publication number Publication date
HU182034B (en) 1983-12-28
JPS56101904A (en) 1981-08-14
EP0027521A1 (en) 1981-04-29
AU6170880A (en) 1981-03-12
DE3064136D1 (en) 1983-08-18
EP0027521B1 (en) 1983-07-13

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