Global Patent Index - EP 3838485 B1

EP 3838485 B1 20230531 - MULTI-DIMENSIONAL VIBRATION GRINDING CAVITY BODY

Title (en)

MULTI-DIMENSIONAL VIBRATION GRINDING CAVITY BODY

Title (de)

MEHRDIMENSIONALER VIBRATIONSSCHLEIFENDER HOHLKÖRPER

Title (fr)

CORPS DE CAVITÉ DE MEULAGE À VIBRATIONS MULTIDIMENSIONNELLES

Publication

EP 3838485 B1 20230531 (EN)

Application

EP 19218566 A 20191220

Priority

EP 19218566 A 20191220

Abstract (en)

[origin: EP3838485A1] The present invention discloses a multi-dimensional vibration grinding cavity body (11, 21). By adjusting amplitudes (power) and frequencies of the multi-dimensional ultrasonic vibration source (12, 22, 14, 24), such that the multi-directional macroscopic flow is formed in the cavity body (11, 21) while keeping the vibration medium to have the original characteristics to improve the performance of grinding of slurry.

IPC 8 full level

B24B 31/10 (2006.01); B24B 1/04 (2006.01); B24B 31/00 (2006.01); B24B 31/06 (2006.01); B24B 31/104 (2006.01)

CPC (source: EP)

B24B 1/04 (2013.01); B24B 31/003 (2013.01); B24B 31/064 (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

DOCDB simple family (publication)

EP 3838485 A1 20210623; EP 3838485 B1 20230531

DOCDB simple family (application)

EP 19218566 A 20191220