Global Patent Index - EP 3829815 A4

EP 3829815 A4 20220420 - ABRASIVE ARTICLE INCLUDING A WEAR DETECTION SENSOR

Title (en)

ABRASIVE ARTICLE INCLUDING A WEAR DETECTION SENSOR

Title (de)

SCHLEIFARTIKEL MIT EINEM VERSCHLEISSERKENNUNGSSENSOR

Title (fr)

ARTICLE ABRASIF COMPRENANT UN CAPTEUR DE DÉTECTION D'USURE

Publication

EP 3829815 A4 20220420 (EN)

Application

EP 19843661 A 20190802

Priority

  • US 201862713685 P 20180802
  • US 201962822717 P 20190322
  • US 2019044978 W 20190802

Abstract (en)

[origin: US2020039027A1] An abrasive article can include a wear detection sensor embedded within the abrasive body or extending along an exterior surface of the abrasive body. The wear detection sensor can include at least one conductive lead and be designed to create one or more wear signals corresponding to the wear stage of the abrasive body. The at least one conductive lead can be coupled to a logic device, which may control the wear detection sensor and register the wear signal(s).

IPC 8 full level

B24B 49/10 (2006.01); B24B 49/18 (2006.01); B24D 5/02 (2006.01); B24D 7/04 (2006.01)

CPC (source: EP KR US)

B24B 49/10 (2013.01 - EP KR US); B24B 49/14 (2013.01 - EP US); B24B 49/18 (2013.01 - KR); B24D 5/02 (2013.01 - EP US); B24D 7/04 (2013.01 - EP US); B24D 18/0072 (2013.01 - US)

Citation (search report)

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

DOCDB simple family (publication)

US 2020039027 A1 20200206; CA 3108094 A1 20200206; CA 3108094 C 20231107; CN 112638585 A 20210409; CN 112638585 B 20240227; EP 3829815 A1 20210609; EP 3829815 A4 20220420; JP 2021531990 A 20211125; JP 2023055769 A 20230418; JP 7465377 B2 20240410; KR 20210028270 A 20210311; MX 2021001246 A 20210512; WO 2020028855 A1 20200206; WO 2020028855 A9 20200312

DOCDB simple family (application)

US 201916530867 A 20190802; CA 3108094 A 20190802; CN 201980056570 A 20190802; EP 19843661 A 20190802; JP 2021505648 A 20190802; JP 2023008148 A 20230123; KR 20217006116 A 20190802; MX 2021001246 A 20190802; US 2019044978 W 20190802