DK115377A - Hjelm til beskyttelse mod usund atmosfere - Google Patents

Hjelm til beskyttelse mod usund atmosfere

Info

Publication number
DK115377A
DK115377A DK115377A DK115377A DK115377A DK 115377 A DK115377 A DK 115377A DK 115377 A DK115377 A DK 115377A DK 115377 A DK115377 A DK 115377A DK 115377 A DK115377 A DK 115377A
Authority
DK
Denmark
Prior art keywords
helmet
atmospheres
protection against
unhealthy
against unhealthy
Prior art date
Application number
DK115377A
Other languages
English (en)
Other versions
DK148409B (da
DK148409C (da
Inventor
B A Lowe
R Odell
Original Assignee
Racal Amplivox Ltd
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 Racal Amplivox Ltd filed Critical Racal Amplivox Ltd
Publication of DK115377A publication Critical patent/DK115377A/da
Publication of DK148409B publication Critical patent/DK148409B/da
Application granted granted Critical
Publication of DK148409C publication Critical patent/DK148409C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/288—Ventilating arrangements with means for attaching respirators or breathing masks
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/225—Visors with full face protection, e.g. for industrial safety applications
    • 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
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Helmets And Other Head Coverings (AREA)
DK115377A 1976-04-07 1977-03-16 Beskyttelseshjelm med elastisk taetningselement DK148409C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1419476 1976-04-07
GB14194/76A GB1564922A (en) 1976-04-07 1976-04-07 Protective devices

Publications (3)

Publication Number Publication Date
DK115377A true DK115377A (da) 1977-10-08
DK148409B DK148409B (da) 1985-07-01
DK148409C DK148409C (da) 1985-12-30

Family

ID=10036747

Family Applications (1)

Application Number Title Priority Date Filing Date
DK115377A DK148409C (da) 1976-04-07 1977-03-16 Beskyttelseshjelm med elastisk taetningselement

Country Status (10)

Country Link
US (1) US4133308A (da)
JP (1) JPS52123742A (da)
CA (1) CA1081902A (da)
DE (1) DE2711589C2 (da)
DK (1) DK148409C (da)
FR (1) FR2347060A1 (da)
GB (1) GB1564922A (da)
NO (1) NO144009C (da)
SE (1) SE423039B (da)
ZA (1) ZA771173B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120054A (en) * 1978-03-09 1979-09-18 Ogaki Yutaka Dusttproof helmet
US4280491A (en) * 1980-03-07 1981-07-28 Minnesota Mining And Manufacturing Company Powered air respirator
GB8507916D0 (en) * 1985-03-27 1985-05-01 Helmets Ltd Helmet
GB8809221D0 (en) * 1988-04-19 1988-05-25 Safety Products Ltd Improvements in/relating to safety visors
US4858627A (en) * 1988-05-25 1989-08-22 Netschert Walter C Smoker's hat
US5050240A (en) * 1990-05-14 1991-09-24 Kaiser Aerospace And Electronics Corporation Air cushion helmet support and ventilation system with air pressure regulator
US5283914A (en) * 1990-12-20 1994-02-08 Coal Industry (Patents) Limited Protective helmets
US6602227B1 (en) * 1998-09-25 2003-08-05 Sherwood Services Ag Surgical system console
GB9906322D0 (en) 1999-03-19 1999-05-12 Minnesota Mining & Mfg Flow indicator device for respirators
US6598236B1 (en) * 1999-10-25 2003-07-29 Tracy R. Gantt Headgear cooling and protective air flow system
EP1286604B1 (en) * 2000-01-18 2008-04-30 Stryker Corporation Air filtration system including a helmet assembly with at least two air outlets to distribute air about a head of a user
US6990691B2 (en) * 2003-07-18 2006-01-31 Depuy Products, Inc. Head gear apparatus
US6918141B2 (en) * 2003-09-23 2005-07-19 Pabbon Development, Inc. Protective headgear system
EP1675639A4 (en) * 2003-09-25 2009-12-02 Resmed Ltd VENTILATION MASK AND SYSTEM
CA2602821C (en) * 2005-03-24 2014-05-27 Stryker Corporation Personal protection system including a helmet with a fan and duct system that direct air onto the neck of the wearer
US8234722B2 (en) * 2007-12-14 2012-08-07 Stryker Corporation Personal protection system with head unit having easy access controls and protective covering having glare avoiding face shield
CN102834621B (zh) * 2010-04-06 2015-11-25 3M创新有限公司 具有成形的涡壳外形的径流式鼓风机
US9155923B2 (en) 2011-12-06 2015-10-13 East Carolina University Portable respirators suitable for agricultural workers
EP3399881B1 (en) * 2016-01-07 2021-11-24 Thi Total Healthcare Innovation Gmbh Donnable barrier devices, systems, and methods with touchless control
DE102020002554A1 (de) 2020-04-28 2021-10-28 Klaus Gausrab Virologische Atemschutzmaske zum Schutz vor Tröpfcheninfektionen
DE102021001500A1 (de) 2020-05-12 2021-11-18 Klaus Gausrab Atemschutzmaske mit aktiver Belüftung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199536C (da) *
DE1739355U (de) * 1956-06-15 1957-02-07 Bemberg Ag Gesichtsmaske.
DE1279473B (de) * 1965-09-09 1968-10-03 Ml Aviation Co Ltd Unter Druck zu setzende Haube fuer Hoehenfahrer
GB1144317A (en) * 1965-09-09 1969-03-05 Ml Aviation Co Ltd Improvements relating to airmens' helmets
DE1708075C3 (de) * 1967-06-29 1979-03-08 Mine Safety Appliances Co., Pittsburgh, Pa. (V.St.A.) Atemschutzmaske
GB1426432A (en) * 1972-05-09 1976-02-25 Nat Res Dev Respirators
US3822698A (en) * 1973-01-22 1974-07-09 R Guy Powered air-purifying respirator helmet
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators

Also Published As

Publication number Publication date
JPS52123742A (en) 1977-10-18
NO144009B (no) 1981-02-23
CA1081902A (en) 1980-07-22
FR2347060B1 (da) 1981-12-04
GB1564922A (en) 1980-04-16
FR2347060A1 (fr) 1977-11-04
SE7703774L (sv) 1977-10-08
SE423039B (sv) 1982-04-13
US4133308A (en) 1979-01-09
ZA771173B (en) 1978-01-25
DE2711589C2 (de) 1984-08-23
DE2711589A1 (de) 1977-10-20
JPS6139404B2 (da) 1986-09-03
NO770692L (no) 1977-10-10
DK148409B (da) 1985-07-01
NO144009C (no) 1981-06-03
DK148409C (da) 1985-12-30

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Legal Events

Date Code Title Description
PBP Patent lapsed