Global Patent Index - EP 2630383 A1

EP 2630383 A1 20130828 - PRESSURE-MEDIUM ACTUATED FRICTION CLUTCH OR FRICTION BRAKE

Title (en)

PRESSURE-MEDIUM ACTUATED FRICTION CLUTCH OR FRICTION BRAKE

Title (de)

DRUCKMITTELBETÄTIGTE REIBKUPPLUNG ODER -BREMSE

Title (fr)

EMBRAYAGE OU FREIN À FRICTION ACTIONNÉ PAR UN FLUIDE SOUS PRESSION

Publication

EP 2630383 A1 20130828 (DE)

Application

EP 11770801 A 20111020

Priority

  • DE 102010049811 A 20101020
  • EP 2011068301 W 20111020

Abstract (en)

[origin: WO2012052498A1] The invention relates to a friction clutch or friction brake having an axially movable pressure piston assembly and at least one ring shoulder to which pressure can be applied by the pressure piston assembly. According to the invention, the pressure piston assembly comprises at least two pistons which can be applied to the at least one ring shoulder in successive order and in stages in a pressure-dependent manner. Application in agricultural machines.

IPC 8 full level

F16D 25/0635 (2006.01)

CPC (source: EP US)

F16D 13/583 (2013.01 - US); F16D 25/0635 (2013.01 - EP US)

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

DOCDB simple family (publication)

DE 102010049811 A1 20120426; EP 2630383 A1 20130828; US 2013206537 A1 20130815; WO 2012052498 A1 20120426

DOCDB simple family (application)

DE 102010049811 A 20101020; EP 11770801 A 20111020; EP 2011068301 W 20111020; US 201113880293 A 20111020