Invention Grant
- Patent Title: Device and method for protecting the rock drilling machine from corrosion
- Patent Title (中): 用于保护凿岩机免受腐蚀的装置和方法
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Application No.: US13382099Application Date: 2010-06-18
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Publication No.: US09352461B2Publication Date: 2016-05-31
- Inventor: Jörgen Rodert , Kurt Andersson
- Applicant: Jörgen Rodert , Kurt Andersson
- Applicant Address: SE Örebro
- Assignee: Atlas Copco Rock Drills AB
- Current Assignee: Atlas Copco Rock Drills AB
- Current Assignee Address: SE Örebro
- Agency: Venable LLP
- Agent Eric J. Franklin
- Priority: SE0900899 20090701
- International Application: PCT/SE2010/050699 WO 20100618
- International Announcement: WO2011/002399 WO 20110106
- Main IPC: E21B7/00
- IPC: E21B7/00 ; B25F5/02 ; E21B1/00 ; B25D17/00
Abstract:
An arrangement intended to be part of a rock drilling machine for percussive drilling. The arrangement includes a casing part with at least one plane end plane. The end plane includes at least a first region and a second region. The first region includes at least a part of the outer contour of the end plane and includes of a material that resists corrosion.
Public/Granted literature
- US20120152620A1 DEVICE AND METHOD FOR PROTECTING THE ROCK DRILLING MACHINE FROM CORROSION Public/Granted day:2012-06-21
Information query
