Global Patent Index - EP 3093264 B1

EP 3093264 B1 20200610 - A MECHANIC-HYDRAULIC SYSTEM WITH A PRESSURE REGULATOR FOR MAINTAINING A CONSTANT TRACTIVE FORCE POWER OF A WINCH

Title (en)

A MECHANIC-HYDRAULIC SYSTEM WITH A PRESSURE REGULATOR FOR MAINTAINING A CONSTANT TRACTIVE FORCE POWER OF A WINCH

Title (de)

MECHANISCH-HYDRAULISCHES SYSTEM MIT DRUCKREGLER ZUR AUFRECHTERHALTUNG EINER KONSTANTEN ZUGKRAFTLEISTUNG EINER WINDE

Title (fr)

SYSTÈME MÉCANICO-HYDRAULIQUE AVEC UN RÉGULATEUR DE PRESSION POUR MAINTENIR CONSTANTE LA PUISSANCE DE TRACTION D'UN TREUIL

Publication

EP 3093264 B1 20200610 (EN)

Application

EP 15203152 A 20151230

Priority

SI 201500123 A 20150509

Abstract (en)

[origin: EP3093264A1] A mechanic-hydraulic system with a pressure regulator for (21) maintaining a constant tractive force of a winch is disclosed whereby for each new layer of a towing rope on a winch drum (30) a pushing cylinder (33) is pushed away, wherein the cylinder rotates the axis of forks (34), which carry the pushing cylinder. Rotation of the forks' axis (34a) causes movement of a pole (36), which pushes a piston of a pressure regulator, consequently leading to an increase in oil pressure, which causes an increase of the cylinder piston pressure on couplings (15), resulting in an increase of the drum torque. The dimensions »e«, »f« and »g« of the forks and pole are adjustable and can be selected to maintain an almost constant tractive force of the winch.

IPC 8 full level

B66D 1/08 (2006.01); B66D 1/50 (2006.01)

CPC (source: EP)

B66D 1/08 (2013.01); B66D 1/50 (2013.01)

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)

EP 3093264 A1 20161116; EP 3093264 B1 20200610; HR P20201427 T1 20210108; HU E050951 T2 20210128; PL 3093264 T3 20201214; RS 60799 B1 20201030; SI 24995 A 20161130; SI 3093264 T1 20201030

DOCDB simple family (application)

EP 15203152 A 20151230; HR P20201427 T 20200907; HU E15203152 A 20151230; PL 15203152 T 20151230; RS P20201069 A 20151230; SI 201500123 A 20150509; SI 201531343 T 20151230