Omnidirectional drilling system

Details Omnidirectional drilling system Omnidirectional drilling system

1974-07-30

1976-09-14

Taylor, Dennis L.

Mining or in situ disintegration of hard material

Processes

Forming blocks

61 84, 61106, 299 1, E01G 300

Patent

active

039799174

ABSTRACT:
A drilling or tunneling system in which a first, relatively large diameter bore is made, the loosened material is mixed with a stabilizing material, and a plurality of smaller permanent ducts are formed behind the boring unit.
Power, control information, stabilizing material and excess material are conveyed to and from the unit by means of a series of mobile carrier units which travel through the smaller ducts and which function in the manner of an endless conveyor.

REFERENCES:
patent: 1744102 (1930-01-01), Burke
patent: 3422631 (1969-01-01), Silverman
patent: 3604215 (1971-09-01), Dunn
patent: 3713760 (1973-01-01), Hemphill

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