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1. WO2020114909 - TOOL FOR ADJUSTING HIGH-PRESSURE HYDRAULIC CIRCUITS ON HYDRAULIC EXCAVATORS

Publication Number WO/2020/114909
Publication Date 11.06.2020
International Application No. PCT/EP2019/083100
International Filing Date 29.11.2019
IPC
F15B 13/02 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
13Details of servomotor systems
02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
F15B 19/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
19Testing fluid-pressure actuator systems or apparatus, so far as not provided for elsewhere
F16K 17/06 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
17Safety valves; Equalising valves
02opening on surplus pressure on one side; closing on insufficient pressure on one side
04spring-loaded
06with special arrangements for adjusting the opening pressure
E02F 9/22 2006.01
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
FDREDGING; SOIL-SHIFTING
9Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/-E02F7/160
20Drives; Control devices
22Hydraulic or pneumatic drives
CPC
E02F 9/22
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
FDREDGING; SOIL-SHIFTING
9Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
20Drives; Control devices
22Hydraulic or pneumatic drives
E02F 9/226
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
FDREDGING; SOIL-SHIFTING
9Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
20Drives; Control devices
22Hydraulic or pneumatic drives
226Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
F15B 13/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
13Details of servomotor systems
02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
F15B 13/024
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
13Details of servomotor systems
02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
024Pressure relief valves
F15B 19/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
19Testing; ; Calibrating; Fault detection or monitoring; Simulation or modelling of; fluid-pressure systems or apparatus not otherwise provided for
F15B 19/002
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
19Testing; ; Calibrating; Fault detection or monitoring; Simulation or modelling of; fluid-pressure systems or apparatus not otherwise provided for
002Calibrating
Applicants
  • KOMATSU GERMANY GMBH [DE]/[DE]
Inventors
  • AHOLA, Juuso, Valtteri
  • KLOPMEIER, Jens
Agents
  • MEISSNER, Peter E.
Priority Data
10 2018 130 697.003.12.2018DE
10 2019 132 269.328.11.2019DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) WERKZEUG ZUM EINSTELLEN VON HOCHDRUCK-HYDRAULIKKREISLÄUFEN AN HYDRAULIKBAGGERN
(EN) TOOL FOR ADJUSTING HIGH-PRESSURE HYDRAULIC CIRCUITS ON HYDRAULIC EXCAVATORS
(FR) OUTIL DE RÉGLAGE DE CIRCUITS HYDRAULIQUES SOUS HAUTE PRESSION D’EXCAVATEURS HYDRAULIQUES
Abstract
(DE)
Werkzeug zum Einstellen von Ventilen von Hochdruck-Hydraulikkreisläufen an hydraulischen Großgeräten, wie Radlader, Muldenkipper, Bagger und Schaufeln, wobei das Werkzeug (10) fernsteuerbar ist.
(EN)
The invention relates to a tool for adjusting high-pressure hydraulic circuits on hydraulic heavy equipment, such as wheel loaders, dump trucks, excavators and shovels, wherein the tool (10) can be remote-controlled.
(FR)
La présente invention concerne un outil de réglage de vannes de circuits hydrauliques sous haute pression sur de grands appareils hydrauliques, comme des chargeuses sur roues, des camions à benne basculante, des excavateurs et des pelles. L’outil (10) peut être télécommandé.
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