EP 1655450 B1 20070214 - Drilling apparatus
Title (en)
Drilling apparatus
Title (de)
Bohrgerät
Title (fr)
Appareil de forage
Publication
Application
Priority
EP 04026489 A 20041108
Abstract (en)
[origin: EP1655450A1] The construction work equipment has a chassis (2), a tower (10) and a swiveling unit with the swivel joint (40). The tower is placed around the chassis in the transverse direction whereby the swivel joint is arranged at the base (6) of the tower. For the active transverse swiveling of the tower a swiveling linear drive (43) is provided at the base of the tower.
IPC 8 full level
E21B 15/04 (2006.01)
CPC (source: EP US)
E21B 7/02 (2013.01 - EP US); E21B 15/04 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1655450 A1 20060510; EP 1655450 B1 20070214; AT E354013 T1 20070315; CN 1773074 A 20060517; CN 1773074 B 20100908; DE 502004002917 D1 20070329; ES 2280883 T3 20070916; JP 2006132316 A 20060525; JP 4324152 B2 20090902; PL 1655450 T3 20070831; RU 2005132401 A 20070427; RU 2312965 C2 20071220; SG 122008 A1 20060526; US 2006180323 A1 20060817
DOCDB simple family (application)
EP 04026489 A 20041108; AT 04026489 T 20041108; CN 200510120026 A 20051108; DE 502004002917 T 20041108; ES 04026489 T 20041108; JP 2005323186 A 20051108; PL 04026489 T 20041108; RU 2005132401 A 20051020; SG 200506806 A 20051020; US 26399605 A 20051102