Global Patent Index - EP 1224101 A1

EP 1224101 A1 20020724 - BRAKE DEVICE FOR A CONSTRUCTION MACHINE

Title (en)

BRAKE DEVICE FOR A CONSTRUCTION MACHINE

Title (de)

BREMSVORRICHTUNG FÜR EINE BAUMASCHINE

Title (fr)

DISPOSITIF DE FREINS DESTINE A UNE MACHINE DE CONSTRUCTION

Publication

EP 1224101 A1 20020724 (EN)

Application

EP 00973307 A 20001018

Priority

  • SE 0002014 W 20001018
  • SE 9903856 A 19991026

Abstract (en)

[origin: WO0130625A1] The invention relates to a brake device (1) for a construction machine, comprising a first brake circuit (2), which is coupled to a first brake member (4) on a first wheel axle (6) of the machine, a second brake circuit (8), which is coupled to a second brake member (10) on a second wheel axle (12) of the machine, the first and second brake circuits (2, 8) being independent of one another, a pressure source (14) for hydraulic oil, which is coupled to the first and second brake circuit (2, 8), and a brake valve (16, 16'), which is coupled to the first and second brake circuit (2, 8), which brake valve (16, 16') is designed to control the hydraulic oil from the pressure source (14) to the brake members (4, 10) on the wheel axles (6, 12). The first or second brake circuit (2, 8) comprises limiting elements (18, 42'), which limit the pressure and/or flow of hydraulic oil when the brake valve (16, 16') controls the hydraulic oil from the pressure source (14) to the brake members (4, 10) on the wheel axles (6, 12).

IPC 1-7

B60T 8/18; B60T 11/24; B60T 15/34

IPC 8 full level

B60T 8/26 (2006.01); B60T 13/14 (2006.01); B60T 13/68 (2006.01); B60T 15/04 (2006.01)

CPC (source: EP)

B60T 8/26 (2013.01); B60T 13/141 (2013.01); B60T 13/686 (2013.01)

Citation (search report)

See references of WO 0130625A1

Designated contracting state (EPC)

AT BE CH CY DE FR GB LI SE

DOCDB simple family (publication)

WO 0130625 A1 20010503; AU 1183301 A 20010508; EP 1224101 A1 20020724; JP 2003512252 A 20030402; SE 516450 C2 20020115; SE 9903856 D0 19991026; SE 9903856 L 20010427

DOCDB simple family (application)

SE 0002014 W 20001018; AU 1183301 A 20001018; EP 00973307 A 20001018; JP 2001532998 A 20001018; SE 9903856 A 19991026