Steuerventil und Baumaschine

Details

Veröffentlichungs-Nr.

EP4711630

Anmeldetag

22. August 2025

Veröffentlichung

18. März 2026

Rechtsraum

EP

IPC

(MIYAZOE SHINJI et al.)

Abstract

The control valve (1) includes a plurality of proportional valve blocks (10) stacked in a stacking direction. Each proportional valve block (10) includes an electromagnetic proportional valve (11) for controlling supply of fluid from a supply source to the proportional valve block (10) and discharge of the fluid from the proportional valve block (10). The control valve (1) further includes a valve ECU (20) configured to output drive current for driving the electromagnetic proportional valves (11) through the plurality of drive lines (25). The valve ECU (20) is connected to each of the electromagnetic proportional valves (11) via corresponding one of the plurality of drive lines (25).

Anmelder

Firmen

Comtesco Corporation
NABTESCO CORPORATION

Land

🇯🇵 Japan