EP 2903881 A1 20150812 - BALL SCREW DRIVE AND POWER STEERING SYSTEM HAVING A BALL SCREW DRIVE
Title (en)
BALL SCREW DRIVE AND POWER STEERING SYSTEM HAVING A BALL SCREW DRIVE
Title (de)
KUGELGEWINDETRIEB UND SERVOLENKUNG MIT EINEM KUGELGEWINDETRIEB
Title (fr)
VIS À BILLES ET DIRECTION ASSISTÉE COMPORTANT UNE VIS À BILLES
Publication
Application
Priority
- DE 102012019227 A 20121001
- EP 2013002797 W 20130917
Abstract (en)
[origin: WO2014053215A1] The invention relates to a ball screw drive (10) having a threaded spindle (12) and a ball nut (11) which is arranged thereon, wherein the threaded spindle (12) is guided via balls (15) in the ball nut (11), and an internal thread (13) of the ball nut (11) has at least partially a contour of spherical configuration. Furthermore, the invention relates to a power steering system which has a ball screw drive (10) of this type.
IPC 8 full level
B62D 5/04 (2006.01); F16H 25/22 (2006.01)
CPC (source: CN EP US)
B62D 3/08 (2013.01 - US); B62D 5/0448 (2013.01 - CN EP US); F16H 25/2204 (2013.01 - CN EP US); F16H 2025/2445 (2013.01 - CN EP US); Y10T 74/19721 (2015.01 - EP US)
Citation (search report)
See references of WO 2014053215A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102012019227 A1 20140403; DE 102012019227 B4 20190110; CN 104684789 A 20150603; CN 104684789 B 20170620; EP 2903881 A1 20150812; US 2015329138 A1 20151119; WO 2014053215 A1 20140410
DOCDB simple family (application)
DE 102012019227 A 20121001; CN 201380051265 A 20130917; EP 13782655 A 20130917; EP 2013002797 W 20130917; US 201314432754 A 20130917