Inventor

KOSKIMAEKI ANTTI

FI5 patents

⚠️ This page may combine multiple inventors who share the name “KOSKIMAEKI ANTTI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDVIK TAMROCK OY

3 patents

US6938702B2Sep 6, 2005

Method and equipment for controlling operation of rock drilling apparatus

SANDVIK TAMROCK OY30 citations89

US6877569B2Apr 12, 2005

Method for controlling operating cycle of impact device, and impact device

SANDVIK TAMROCK OY24 citations89

US7178447B2Feb 20, 2007

Control valve and a method for a percussion device with a working cycle involving several coupling moments

SANDVIK TAMROCK OY4 citations61

SAHDVIK TAMROCK OY

1 patent

US7174824B2Feb 13, 2007

Control valve in a percussion device and a method comprising a closed pressure space at the end position of the piston

SAHDVIK TAMROCK OY7 citations68

SANDVIK MINING & CONSTR OY

1 patent

US7464635B2Dec 16, 2008

Percussion device with a control valve for two alternately striking pistons

SANDVIK MINING & CONSTR OY4 citations60