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1. (WO2017153503) DAMPING ADJUSTING SYSTEM WITH PERPENDICULAR SEAL RING

Pub. No.:    WO/2017/153503    International Application No.:    PCT/EP2017/055498
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Thu Mar 09 00:59:59 CET 2017
IPC: F16F 9/46
Applicants: KENDRION (VILLINGEN) GMBH
Inventors: BERGFELD, Björn
Title: DAMPING ADJUSTING SYSTEM WITH PERPENDICULAR SEAL RING
Abstract:
The invention relates to a damping adjusting system (2) comprising a guide tube which is arranged in an outer housing (10) and which comprises a lateral outer wall (44), the interior (16) of said guide tube being delimited at the end face by a base part (18); comprising at least one magnet coil (22) which is arranged between the outer housing (10) and the guide tube (12); an electromagnetically movable armature (14) which is guided in the guide tube (12) along a movement axis (4); an exterior (34) which surrounds the outer housing (10); and a ventilation bore (30) which connects the interior (16) to the exterior (24) and which is guided through the base part (18) and the outer housing (10). The ventilation bore (30) has two interconnected sections (36, 38). A first section (36) is guided through the base part (18), wherein the first section (36) has a first opening (40) arranged on the base part (18) on the interior side and a second opening (42) arranged on the lateral outer wall (44), and a second section (38) is guided through the outer housing (10). The ventilation bore (30) is sealed between the guide tube (12) and the outer housing (10) by means of a circumferential seal (32).