Percussive mole boring device with electronic transmitter
Patent
·
OSTI ID:6894787
This patent describes an improvement in an unguided percussive mole boring device. It is for use with a flexible hose connected to the mole boring device for providing a source of percussive power to drive the mole boring device, percussive means connected to the flexible hose and driven by a percussive power source for impacting the mole boring device.
- Assignee:
- Gas Research Inst., Chicago, IL
- Patent Number(s):
- US 4907658; A
- Application Number:
- PPN: US 7-250954A
- OSTI ID:
- 6894787
- Resource Relation:
- Patent File Date: 29 Sep 1988
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
03 NATURAL GAS
PERCUSSIVE DRILLS
DATA TRANSMISSION SYSTEMS
DESIGN
ELECTRONIC EQUIPMENT
NATURAL GAS WELLS
OIL WELLS
ROCK DRILLING
TUBES
DRILLING
DRILLING EQUIPMENT
DRILLS
EQUIPMENT
WELLS
020300* - Petroleum- Drilling & Production
030300 - Natural Gas- Drilling
Production
& Processing
03 NATURAL GAS
PERCUSSIVE DRILLS
DATA TRANSMISSION SYSTEMS
DESIGN
ELECTRONIC EQUIPMENT
NATURAL GAS WELLS
OIL WELLS
ROCK DRILLING
TUBES
DRILLING
DRILLING EQUIPMENT
DRILLS
EQUIPMENT
WELLS
020300* - Petroleum- Drilling & Production
030300 - Natural Gas- Drilling
Production
& Processing