Boring or penetrating the earth – Processes – Boring horizontal bores
Patent
1992-09-28
1993-09-21
Bui, Thuy M.
Boring or penetrating the earth
Processes
Boring horizontal bores
E21B 4700
Patent
active
052460797
ABSTRACT:
A horizontal earth boring method and system which uses hydraulic linear and rotary drives in combination with a compressed air flow to the drilling element. The compressed air flow is utilized in addition to continuously flush the bored hole which greatly increases drilling efficiency and lowers power requirements. A smaller hydraulic drive unit is thereby required and the overall system can be controlled from an out-of-ditch location.
REFERENCES:
patent: 3827512 (1974-08-01), Edmond
patent: 4026371 (1977-05-01), Takada et al.
patent: 4576515 (1986-03-01), Morimoto et al.
patent: 5133418 (1992-07-01), Gibson et al.
Bui Thuy M.
O'Connor Daniel
LandOfFree
High-efficiency earth boring system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High-efficiency earth boring system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High-efficiency earth boring system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1044224