EP 1323496 B1 20080213 - Core bit for ultrasonic drilling
Title (en)
Core bit for ultrasonic drilling
Title (de)
Ultraschallkernbohrkrone
Title (fr)
Trépan de forage pour perçage à ultra-sons
Publication
Application
Priority
DE 10162636 A 20011220
Abstract (en)
[origin: EP1323496A1] The cylindrical tube (3) is dimensioned to exhibit a whole number of antinodes along its axial length, when subjected to a given excitation frequency.
IPC 8 full level
B23B 51/04 (2006.01); B24B 1/04 (2006.01); B23B 37/00 (2006.01); B24B 33/08 (2006.01); B28D 1/00 (2006.01); B28D 1/04 (2006.01); B28D 1/14 (2006.01)
CPC (source: EP US)
B24B 1/04 (2013.01 - EP US); B24B 33/08 (2013.01 - EP US); B28D 1/041 (2013.01 - EP US); Y10T 408/895 (2015.01 - EP US); Y10T 408/8957 (2015.01 - EP US); Y10T 408/896 (2015.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
EP 1323496 A1 20030702; EP 1323496 B1 20080213; AT E385876 T1 20080315; DE 10162636 A1 20030703; DE 50211664 D1 20080327; JP 2003200415 A 20030715; JP 4319400 B2 20090826; US 2003146024 A1 20030807; US 6948574 B2 20050927
DOCDB simple family (application)
EP 02406074 A 20021209; AT 02406074 T 20021209; DE 10162636 A 20011220; DE 50211664 T 20021209; JP 2002367911 A 20021219; US 32282502 A 20021218