Global Patent Index - EP 2257712 A1

EP 2257712 A1 20101208 - CYLINDER

Title (en)

CYLINDER

Title (de)

ZYLINDER

Title (fr)

VÉRIN

Publication

EP 2257712 A1 20101208 (DE)

Application

EP 09722753 A 20090204

Priority

  • EP 2009000731 W 20090204
  • DE 102008014506 A 20080315

Abstract (en)

[origin: WO2009115168A1] The invention relates to a cylinder having a piston (14) moving in a cylinder housing (12), said piston being fastened to a cylinder rod (16) and rotatable about a cylinder longitudinal axis (L), and further having a position sensor (18), comprising a sensor magnet (20) and a sensor element (22), which interacts with the sensor magnet (20), and which is configured for detecting a cylinder rod position relative to the cylinder housing (12). The invention provides that the sensor magnet (20) is fastened on the cylinder rod rotatably with respect to the cylinder rod (16) and is guided non-rotatably with respect to the cylinder housing (12).

IPC 8 full level

F15B 15/28 (2006.01)

CPC (source: EP US)

F15B 15/1447 (2013.01 - EP US); F15B 15/2815 (2013.01 - US); F15B 15/2861 (2013.01 - EP US)

Citation (search report)

See references of WO 2009115168A1

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008014506 A1 20090917; CN 101952606 A 20110119; CN 101952606 B 20131225; EP 2257712 A1 20101208; EP 2257712 B1 20121031; ES 2397506 T3 20130307; JP 2011514498 A 20110506; JP 5605851 B2 20141015; US 2011048363 A1 20110303; US 8833234 B2 20140916; WO 2009115168 A1 20090924

DOCDB simple family (application)

DE 102008014506 A 20080315; CN 200980105932 A 20090204; EP 09722753 A 20090204; EP 2009000731 W 20090204; ES 09722753 T 20090204; JP 2011502246 A 20090204; US 73601709 A 20090204