Zweikammer-Lufttrockner für ein Pneumatisches System eines Nutzfahrzeugs

Details

Veröffentlichungs-Nr.

EP4789934

Anmeldetag

10. Februar 2025

Veröffentlichung

12. August 2026

Rechtsraum

EP

IPC

B60T17/00, B01D53/26

Abstract

The invention refers to a twin chamber air dryer (1) for a pneumatic system of a commercial vehicle, said twin chamber air dryer (1) comprising:a casing (14),a supply inlet (101) to be connected to a compressor,a spool valve comprising a first spool valve outlet (17) to be connected to a first cartridge inlet of a first cartridge and a second spool valve outlet (18) to be connected to a second cartridge inlet of a second cartridge,wherein a first air passage (32) is connecting said supply inlet (101) to said first spool valve outlet (17), and a second air passage (33) is connecting said supply inlet (101) to said second spool valve outlet (18),wherein in a basic condition, said first air passage (32) is open and said second air passage (33) is closed, to form a first supply mode through said first cartridge, and wherein in an actuated condition said second air passage (33) is open and said first air passage (32) is closed, to form a second supply mode through said second cartridge,wherein in a high inlet pressure situation with an inlet pressure at said supply inlet (101) above a pressure threshold, said supply inlet (101) is connected to said first spool valve outlet (17) and to said second spool valve outlet (18).

Anmelder

Firma

ZF CV Systems Europe BV

Land

🇧🇪 Belgien

Fachgebiete