公开(公告)号：US10709194B2

公开(公告)日：2020-07-14

申请号：US15753898

申请日：2016-08-18

申请人： JSP Limited

发明人： Clive Johnstone ,  Stephen Hare ,  Andre Broodryk

IPC分类号： A42B3/22 ,  A42B3/28 ,  A62B18/04 ,  A62B18/00 ,  A62B7/10

摘要： A powered air respirator kit comprising visor (9) removably attachable to a front edge of a safety helmet (4), a drive unit (1) removably attachable to said safety helmet (4), at least one filter module removably attachable to said safety helmet such that, in use, a fluid flow path is defined through said filter module to a space defined between a user's face and an inner surface of said visor, the kit further comprising a power module (10) removably attachable to said safety helmet and, in use, electrically connectable to said drive unit (1).

公开(公告)号：USD888228S1

公开(公告)日：2020-06-23

申请号：US29640750

申请日：2018-03-16

申请人： JSP Limited

设计人： Stephen Hare

公开(公告)号：US20180242679A1

公开(公告)日：2018-08-30

申请号：US15753898

申请日：2016-08-18

申请人： JSP Limited

发明人： Clive Johnstone ,  Stephen Hare ,  Andre Broodryk

IPC分类号： A42B3/22 ,  A42B3/28 ,  A62B18/00 ,  A62B18/04

摘要： A powered air respirator kit comprising visor (9) removably attachable to a front edge of a safety helmet (4), a drive unit (1) removably attachable to said safety helmet (4), at least one filter module removably attachable to said safety helmet such that, in use, a fluid flow path is defined through said filter module to a space defined between a user's face and an inner surface of said visor, the kit further comprising a power module (10) removably attachable to said safety helmet and, in use, electrically connectable to said drive unit (1).