EP 0582612 B1 19961211 - PROTECTIVE RESPIRATOR'S AIR GUIDANCE SYSTEM AND PROTECTIVE RESPIRATOR
Title (en)
PROTECTIVE RESPIRATOR'S AIR GUIDANCE SYSTEM AND PROTECTIVE RESPIRATOR
Title (de)
ATEMSCHUTZGERÄT UND ENTSPRECHENDE LUFTFÜHRUNGSEINRICHTUNG
Title (fr)
SYSTEME DE CANALISATION DE L'AIR POUR MASQUE RESPIRATOIRE DE PROTECTION ET MASQUE RESPIRATOIRE DE PROTECTION POURVU D'UN TEL SYSTEME
Publication
Application
Priority
- FI 912138 A 19910502
- FI 9200137 W 19920430
Abstract (en)
[origin: WO9219322A1] The object of this invention is a valve arrangement of a protective respirator intended for protecting the wearer against dust or gases. The invention sets out how the exhalation air is guided as soon as possible out of the face section (7) and further how te air can be caused to pass through an air enclosure (11) in between the face section (7) and the frame section (3).
IPC 1-7
IPC 8 full level
A41D 13/11 (2006.01); A62B 9/00 (2006.01); A62B 18/02 (2006.01); A62B 23/02 (2006.01)
CPC (source: EP)
A41D 13/11 (2013.01); A62B 9/003 (2013.01); A62B 18/025 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
WO 9219322 A1 19921112; AT E146089 T1 19961215; AU 1655992 A 19921221; CA 2102296 A1 19921103; CA 2102296 C 20040810; DE 69215868 D1 19970123; DE 69215868 T2 19970710; EP 0582612 A1 19940216; EP 0582612 B1 19961211; FI 87047 B 19920814; FI 87047 C 19921125; FI 912138 A0 19910502; FI 912138 A 19920814; JP 3438073 B2 20030818; JP H06506845 A 19940804
DOCDB simple family (application)
FI 9200137 W 19920430; AT 92909237 T 19920430; AU 1655992 A 19920430; CA 2102296 A 19920430; DE 69215868 T 19920430; EP 92909237 A 19920430; FI 912138 A 19910502; JP 50856992 A 19920430