Mine clearing vehicle
OwnerKjell Jann Haughom, Nils Magnus stholminventors
Life of this patent
Estimating the term…
Abstract
A mine clearing vehicle (1) having a milling cutter drum (2) adapted to tear up soil, plant parts, mines, etc. on or within the top soil layer. The milling cutter drum (2) may advantageously be divided into discs (7) provided with teeth (8).
Claims5
Apparatus for clearing land mines from below the surface of soil overgrown with vegetation and for rendering land cleared of mines suitable for agriculture or other use, said apparatus being mountable on a blast resistant vehicle that moves over the land along a line of movement, said apparatus comprising:
- at least one cylindrically shaped cutter member positionable ahead of the vehicle so as to precede the vehicle as the vehicle moves along the line of movement, said cutter member being rotatable about an axis normal to the line of movement of the vehicle;
- drive means for driving the cutter member to rotate about the axis of the member independently of any movement of the vehicle, said cutter member being driven at a peripheral speed of from 8 to 20 meters per second;
- means for mounting said cutter member on the front of the vehicle to lower the exterior of said rotating cutter member into the soil ahead of the vehicle to destroy the land mines and comminute vegetation into the soil as the vehicle moves along the line of movement;
- said cutter member being formed of a plurality of disks lying normal to the axis of said cutter member and spaced along the axis of the cutter member, the peripheries of said disks forming the exterior of said member, each of said disks of said cutter member having a plurality of cutting teeth circumferentially spaced along the periphery of the disk, certain of said teeth of each of said disks extending laterally from the disk toward an adjacent disk and into contiguity with similarly extending teeth of the adjacent disk so that the cutter member engages substantially the entirety of the swath of soil traversed by the cutter member during movement of the vehicle;
- and
- a shield interposable between said cutter member and the front of the vehicle for protecting the latter from debris discharged from said cutter member.
Apparatus for clearing land mines from below the surface of soil overgrown with arboreal vegetation and for felling the arboreal vegetation to render land cleared of mines suitable for agriculture or other use, said apparatus being mountable on a blast resistant vehicle that traverses the land along a line of movement, said apparatus comprising:
- at least one cylindrically shaped cutter member positionable ahead of the vehicle so as to precede the vehicle as the vehicle moves along the line of movement, said member being rotatable about an axis normal to the line of movement of the vehicle, said cutter member being formed of a plurality of disks spaced along the axis of the member, each of said disks having a plurality of peripheral cutting teeth;
- drive means for rotating said cutter member about said axis of said member independently of any movement of the vehicle;
- means for mounting said cutter member on the front of the vehicle to lower said driven cutter member into the soil ahead of the vehicle to destroy the land mines and comminute vegetation into the soil as the vehicle moves along the line of movement;
- a shield interposed between said cutter member and the front of the vehicle for protecting the latter from debris discharged from said cutter member;
- and
- a hoop extending over said cutter member for positioning a rigid bar above said cutter member and ahead of said cutter member in the line of movement of said vehicle, said bar lying generally transverse to the line of movement of the vehicle for engaging arboreal vegetation when the vehicle moves over the land, said bar deflecting the arboreal vegetation and being positioned with respect to said cutter member such that said driven cutter member contacts the arboreal vegetation adjacent its roots to fell the arboreal vegetation.
Dependencies are inferred from the claim text.