Ptc-Heizvorrichtung

Details

Veröffentlichungs-Nr.

EP4468817

Aktenzeichen

EP23175709

Anmeldetag

26. Mai 2023

Veröffentlichung

27. November 2024

Rechtsraum

EP

IPC

H05B3/03B60H1/22F24H3/04F24H9/1863H05B3/44

Abstract

The invention relates to a PTC heating device (1),- having a number of PTC heating elements (4),- having a first contact plate (7), a second contact plate (8) and at least one further contact plate (9),- wherein the first contact plate (7) contacts only a first part (10) of the number of the PTC heating elements (4) and the further contact plate (9) only a second part (11) of the number of the PTC heating elements (4), while the second contact plate (8) contacts all PTC heating elements (4),- wherein the further contact plate (9) has a first portion (12) and a second portion (13),- wherein the PTC heating elements (4) are arranged linearly to one another.It is substantial for the invention- that the first portion (12) of the further contact plate (9) runs along a narrow side (14) of the first part (10) of the number of the PTC heating elements (4) and spaced apart from the narrow side (14),- that the first portion (12) of the further contact plate (9) has an angled cross-sectional profile (23).

Anmelder

Firma

MAHLE International GmbH

Land

🇩🇪 Deutschland

Fachgebiete