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1. (WO2018166564) HYDRAULIC ROTARY FEED-THROUGH

Pub. No.:    WO/2018/166564    International Application No.:    PCT/DE2018/100227
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Thu Mar 15 00:59:59 CET 2018
IPC: F04D 29/36
F16L 27/08
Applicants: HÄGELE GMBH
Inventors: ERHARDT, Steffen
HÄGELE, Karl
LECHLER, Markus
Title: HYDRAULIC ROTARY FEED-THROUGH
Abstract:
The invention relates to a hydraulic rotary feed-through comprising a pressure line for the working medium and a collecting line for any leaking fluid, the two lines extending parallel to each other in the rotary neck of the feed-through. Said hydraulic rotary feed-through is part of an adjustable working unit comprising working elements that are adjustable relative to each other.