Invention Grant
- Patent Title: Drilling machine power pack which includes a clutch
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Application No.: US14176664Application Date: 2014-02-10
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Publication No.: US09708855B2Publication Date: 2017-07-18
- Inventor: Timothy Ledbetter , Iain A. Peebles
- Applicant: Timothy Ledbetter , Iain A. Peebles
- Applicant Address: US TX Garland
- Assignee: Allas Copco Drilling Solutions, LLC
- Current Assignee: Allas Copco Drilling Solutions, LLC
- Current Assignee Address: US TX Garland
- Agency: Schmeiser, Olsen & Watts LLP
- Main IPC: E21B44/00
- IPC: E21B44/00 ; E21B7/02 ; E21B21/16

Abstract:
A drilling machine includes a compressor coupled to a prime mover through a hydraulic clutch, wherein the hydraulic clutch is repeatably moveable between engaged and disengaged conditions. The compressor is allowed to provide air and is restricted from providing air in response to the hydraulic clutch being in the engaged and disengaged conditions, respectively. The hydraulic clutch is moveable between the engaged and disengaged conditions during operation of the prime mover.
Public/Granted literature
- US20140151120A1 DRILLING MACHINE POWER PACK WHICH INCLUDES A CLUTCH Public/Granted day:2014-06-05
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