Global Patent Index - EP 2159428 A2

EP 2159428 A2 20100303 - Piston-cylinder-unit

Title (en)

Piston-cylinder-unit

Title (de)

Kolben-Zylinder-Einheit

Title (fr)

Unité de cylindre-piston

Publication

EP 2159428 A2 20100303 (DE)

Application

EP 09010310 A 20090810

Priority

  • DE 202008011557 U 20080829
  • DE 202009004673 U 20090408

Abstract (en)

The piston-cylinder-unit (14) has a piston (110) with a piston rod (120). The piston and the piston rod have a hollow chamber, in which a rod (130) is extended, by which an electrically conducting connection is made directly or indirectly. The inner side of the piston rod is coated with an insulated layer over a part of its length. A conductive layer is placed at the outer side of the piston rod.

Abstract (de)

Die vorliegende Erfindung betrifft eine Kolben-Zylinder-Einheit (14) mit einem in einem Zylinder verschieblich gelagerten Kolben (110) mit anschließender Kolbenstange (120), wobei der Kolben und die Kolbenstange einen Hohlraum aufweisen, in welchen mindestens eine Stange (130) hereinragt, über die direkt oder indirekt eine elektrisch leitende Verbindung herstellbar ist.

IPC 8 full level

F15B 15/14 (2006.01)

CPC (source: EP US)

B66C 23/80 (2013.01 - EP US); F15B 15/1466 (2013.01 - EP US)

Citation (applicant)

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 SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 202009004673 U1 20100128; CN 101660550 A 20100303; CN 101660550 B 20160803; EP 2159428 A2 20100303; EP 2159428 A3 20120808; EP 2159428 B1 20190306; JP 2010052945 A 20100311; JP 5864076 B2 20160217; US 2010050864 A1 20100304; US 8516945 B2 20130827

DOCDB simple family (application)

DE 202009004673 U 20090408; CN 200910171552 A 20090828; EP 09010310 A 20090810; JP 2009193481 A 20090824; US 54859209 A 20090827