Global Patent Index - EP 1431236 B1

EP 1431236 B1 20091209 - Method for controlling the winch of a ski track maintenance vehicle and said vehicle

Title (en)

Method for controlling the winch of a ski track maintenance vehicle and said vehicle

Title (de)

Verfahren zur Steuerung einer Seilwinde eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug

Title (fr)

Procédé pour commander le treuil de halage d'un vehicule pour l'entretien des pistes et cedit vehicule

Publication

EP 1431236 B1 20091209 (DE)

Application

EP 03023400 A 20031017

Priority

DE 10261944 A 20021217

Abstract (en)

[origin: EP1431236A2] Process for controlling the hoisting winch of a piste maintenance vehicle (10) comprises determining a chain speed or a variable proportional to the drive chain speed, determining a cable speed or a variable proportional to the cable speed, comparing the chain speed and the cable speed or the proportional variables, and determining a nominal value for the cable speed or the proportional variable taking into account the comparison result for the hoisting winch control. An Independent claim is also included for a piste maintenance vehicle with a hoisting winch for carrying out the above process.

IPC 8 full level

B66D 1/48 (2006.01); B66D 1/50 (2006.01); E01H 4/02 (2006.01); E02F 9/20 (2006.01)

CPC (source: EP US)

B66D 1/505 (2013.01 - EP US); E01H 4/02 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR IT LI

DOCDB simple family (publication)

EP 1431236 A2 20040623; EP 1431236 A3 20050427; EP 1431236 B1 20091209; AT E451322 T1 20091215; DE 10261944 A1 20040701; DE 50312200 D1 20100121; US 2004173784 A1 20040909; US 7165758 B2 20070123

DOCDB simple family (application)

EP 03023400 A 20031017; AT 03023400 T 20031017; DE 10261944 A 20021217; DE 50312200 T 20031017; US 72836903 A 20031204