IT1248373B - Maschera protettiva panoramica per interventi operativi in ambienti contaminati - Google Patents

Maschera protettiva panoramica per interventi operativi in ambienti contaminati

Info

Publication number
IT1248373B
IT1248373B ITMI911171A ITMI911171A IT1248373B IT 1248373 B IT1248373 B IT 1248373B IT MI911171 A ITMI911171 A IT MI911171A IT MI911171 A ITMI911171 A IT MI911171A IT 1248373 B IT1248373 B IT 1248373B
Authority
IT
Italy
Prior art keywords
mask
user
opening
protective mask
contaminated environments
Prior art date
Application number
ITMI911171A
Other languages
English (en)
Inventor
Andrea Cristiani
Baldassare Genova
Original Assignee
Sekur Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11359800&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1248373(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sekur Spa filed Critical Sekur Spa
Priority to ITMI911171A priority Critical patent/IT1248373B/it
Publication of ITMI911171A0 publication Critical patent/ITMI911171A0/it
Priority to EP92106984A priority patent/EP0511593B2/en
Priority to DE69214502T priority patent/DE69214502D1/de
Publication of ITMI911171A1 publication Critical patent/ITMI911171A1/it
Application granted granted Critical
Publication of IT1248373B publication Critical patent/IT1248373B/it

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
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Forma oggetto della presente invenzione una maschera protettiva (1) comprendente un labbro anulare (2) supportante uno schermo trasparente (4) di forma toroidale estendentesi dalla fronte al mento di un utilizzatore (3).Lo schermo (4) presenta, in prossimità della bocca dell'utilizzatore (3), una porzione centrale preferibilmente sporgente (4c) sulla quale è fissato a tenuta un bocchettone (5) presentante una apertura di inspirazione (5b) ed una apertura di espirazione (5a) alla quale è associata una valvola unidirezionale (8).All'interno della maschera (1) è impegnata una semimaschera (6) agente a tenuta, con un suo bordo perimetrale (6a), attorno al naso e alla bocca dell'utilizzatore per metterli in diretta comunicazione con l'apertura di espirazione (5a).Alla semimaschera (6) sono associate due valvole di non ritorno (7) predisposte a consentire il trasferimento d'aria all'interno della maschera (1) all'interno della semimaschera (6).
ITMI911171A 1991-04-30 1991-04-30 Maschera protettiva panoramica per interventi operativi in ambienti contaminati IT1248373B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI911171A IT1248373B (it) 1991-04-30 1991-04-30 Maschera protettiva panoramica per interventi operativi in ambienti contaminati
EP92106984A EP0511593B2 (en) 1991-04-30 1992-04-23 Panoramic protection mask for operating interventions in polluted environments
DE69214502T DE69214502D1 (de) 1991-04-30 1992-04-23 Vollsichtschutzmaske für Intervenienzarbeiten in verschmutzten Umgebungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911171A IT1248373B (it) 1991-04-30 1991-04-30 Maschera protettiva panoramica per interventi operativi in ambienti contaminati

Publications (3)

Publication Number Publication Date
ITMI911171A0 ITMI911171A0 (it) 1991-04-30
ITMI911171A1 ITMI911171A1 (it) 1992-10-30
IT1248373B true IT1248373B (it) 1995-01-11

Family

ID=11359800

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911171A IT1248373B (it) 1991-04-30 1991-04-30 Maschera protettiva panoramica per interventi operativi in ambienti contaminati

Country Status (3)

Country Link
EP (1) EP0511593B2 (it)
DE (1) DE69214502D1 (it)
IT (1) IT1248373B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686795B1 (fr) * 1992-01-30 1996-07-05 Intertechnique Sa Equipement individuel respiratoire et de protection en ambiance contaminee.
DE4240626C1 (de) * 1992-12-03 1994-03-24 Draegerwerk Ag Atemschutzmaske mit festem Maskenkörper
FR2740689B1 (fr) * 1995-11-03 1998-01-23 Comasec International Oculaire destine a un masque de protection respiratoire, masque pourvu de l'oculaire et casque et scaphandre pourvu du masque
US5924420A (en) * 1996-09-24 1999-07-20 Minnesota Mining And Manufacturing Company Full face respirator mask having integral connectors disposed in lens area
BR0209549B1 (pt) * 2001-05-11 2012-01-24 peça de face para respirador.
ITPS20010028A1 (it) 2001-11-15 2003-05-15 Cl Com Advanced Tecnology Srl Maschera intera filtrante per la protezione degli agenti biologici
CA2813954A1 (en) * 2013-04-25 2014-10-25 Airboss-Defense Gas mask
IT201700051148A1 (it) * 2017-05-11 2018-11-11 Dimar S R L Maschera facciale per la ventilazione meccanica non invasiva a basso valore di rebreathing di CO2.
KR102507893B1 (ko) * 2019-03-06 2023-03-09 주식회사 오토스윙 보안 구조체

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545436A (en) * 1967-07-21 1970-12-08 Automatic Sprinkler Corp Face seal
US3540442A (en) * 1967-08-10 1970-11-17 Automatic Sprinkler Corp Face mask microphone mounting
US4296746A (en) * 1979-12-18 1981-10-27 Surgikos Disposable full-face surgical mask
US4595003A (en) * 1983-10-21 1986-06-17 The United States Of America As Represented By The Secretary Of The Army Protective mask for airborne toxic substances

Also Published As

Publication number Publication date
ITMI911171A1 (it) 1992-10-30
EP0511593B2 (en) 2000-04-05
DE69214502D1 (de) 1996-11-21
ITMI911171A0 (it) 1991-04-30
EP0511593A1 (en) 1992-11-04
EP0511593B1 (en) 1996-10-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428