F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
F - Mech Eng,Light,Heat,Weapons
42
D
F42D 1/18 (2006.01) E21C 37/14 (2006.01) E21C 37/16 (2006.01) F42D 3/04 (2006.01) F42D 5/045 (2006.01) F42D 5/05 (2006.01) F42D 5/055 (2006.01)
Patent
CA 2365675
The present invention is directed to a method for selecting flyrock control devices from among a menu of flyrock control devices to satisfy the flyrock requirements of a given job or application. The present invention is further directed to flyrock devices that can be used in the hole, at or near the opening of the hole, or at a distance from the hole to perform flyrock and/or pressure wave protection. The invention is particularly useful in suppressing flyrock in urban areas.
La présente invention concerne un procédé de sélection de dispositifs de maîtrise de la projection de pierres dans un menu de dispositifs de maîtrise de la projection de pierres pour répondre aux exigences de projection de pierres d'un travail ou d'une application donnée. La présente invention concerne en outre des dispositifs de projection de pierres pouvant s'utiliser dans un trou, à l'intérieur ou à proximité d'un trou ou à distance du trou de manière à constituer une protection contre la projection de pierres et/ou une onde de pression. L'invention est particulièrement utile pour l'élimination de la projection de pierres dans des zones urbaines.
Branson Jeffrey W.
Gavrilovic Mihailo
Georgiou Peter N.
Mudge Kevin
Tota Edward W.
Parlee Mclaws Llp
Rocktek Ltd.
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