Global Patent Index - EP 4351272 A1

EP 4351272 A1 20240410 - HEATER

Title (en)

HEATER

Title (de)

HEIZKÖRPER

Title (fr)

DISPOSITIF DE CHAUFFAGE

Publication

EP 4351272 A1 20240410 (EN)

Application

EP 22811068 A 20220418

Priority

  • JP 2021089387 A 20210527
  • JP 2022018056 W 20220418

Abstract (en)

A heater includes a ceramic body having a cylindrical or a tubular shape and extending from a first end toward a second end, a heating resistor located inside the ceramic body, an electrode pad electrically connected to the heating resistor, a lead terminal electrically connected to the electrode pad, and a bonding material having electrical conductivity and bonding the electrode pad and the lead terminal. The electrode pad is located from a side surface to an end surface of the ceramic body.

IPC 8 full level

H05B 3/02 (2006.01); H05B 3/48 (2006.01)

CPC (source: EP)

H05B 3/06 (2013.01); H05B 3/48 (2013.01); H05B 2203/021 (2013.01); H05B 2203/022 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4351272 A1 20240410; CN 117356164 A 20240105; JP WO2022249794 A1 20221201; WO 2022249794 A1 20221201

DOCDB simple family (application)

EP 22811068 A 20220418; CN 202280036791 A 20220418; JP 2022018056 W 20220418; JP 2023523350 A 20220418