Invention Grant
- Patent Title: Drill hole measuring device and rock drilling unit
- Patent Title (中): 钻孔测量装置和凿岩机
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Application No.: US10552699Application Date: 2004-04-08
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Publication No.: US07654317B2Publication Date: 2010-02-02
- Inventor: Vesa Uitto
- Applicant: Vesa Uitto
- Applicant Address: FI Tampere
- Assignee: Sandvik Mining and Construction Oy
- Current Assignee: Sandvik Mining and Construction Oy
- Current Assignee Address: FI Tampere
- Agency: Drinker Biddle & Reath LLP
- Priority: FI20030553 20030411
- International Application: PCT/FI2004/000219 WO 20040408
- International Announcement: WO2004/090287 WO 20041021
- Main IPC: E21B47/01
- IPC: E21B47/01
Abstract:
A drill hole measuring device and a rock drilling unit equipped with the measuring device. The measuring device (1) comprises a protective element (3), inside which a sensor (6) can be transferred by means of a transfer device (4).
Public/Granted literature
- US20070056364A1 Drill hole measuring device and rock drilling unit Public/Granted day:2007-03-15
Information query
