E - Fixed Constructions – 21 – F
Patent
E - Fixed Constructions
21
F
E21F 17/107 (2006.01) E21F 1/14 (2006.01)
Patent
CA 2612553
A tunnel barrier (11) adapted to seal a mine tunnel, the tunnel barrier (11) comprising an inflatable bladder having a front wall (14), a rear wall (15) and a side wall (16) and being adapted to be inflated by a suitable gas, wherein the side wall is adapted to contact the tunnel walls, including the roof and floor to thereby seal the tunnel.
La présente invention concerne une barrière de tunnel (11) conçue pour sceller un tunnel minier. La barrière de tunnel (11) comprend une vessie gonflable comportant une paroi avant (14), une paroi arrière (15) et une paroi latérale (16) et est conçue pour être gonflée à l~aide d~un gaz approprié, la paroi latérale étant conçue pour entrer en contact avec les parois du tunnel, y compris le plafond et le sol et ainsi sceller ledit tunnel.
Riches Mckenzie & Herbert Llp
Tagfilm Pty Limited
LandOfFree
Tunnel barrier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tunnel barrier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tunnel barrier will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1459816