Head protection device and respirator device

作者: Franke Katja , Balke Olaf , Rademacher Martin

DOI:

关键词:

摘要: A head protection device (2), for protecting the head, includes a bracket (4), with visor (8) fastened rotatably to (4) via two swivel joints (6), and branched air duct (10), which has one inlet (12) plurality of outlets (14). At least (14) is arranged as chin outlet (20) at lateral section (22) visor. (6) forms an inner channel (24) extending part (10) from (8). In addition, respirator provided (2).

参考文章(9)
Garry J. Walker, Desmond T. Curran, Andrew Murphy, Air delivery apparatus for respirator hood ,(2008)
Alan J. Solyntjes, Thomas J. Brace, Alex Davies, Respirator System Including Convertible Head Covering Member ,(2009)
Garry J. Walker, Desmond T. Curran, Andrew Murphy, Respirator assembly with air flow direction control ,(2008)
Martinus Oliver Klockseth, Goran Bertil Claes Berndtsson, Bengt Yngve Roland Jervmo, Visor mounted breathing equipment ,(1997)
Hans-Peter Mozga, Fan‑assisted face shield ,(2013)
Alberola Jean-Pierre, Device for protection against air pollution ,(1987)