Global Patent Index - EP 0989924 A1

EP 0989924 A1 2000-04-05 - GRINDING WHEEL

Title (en)

GRINDING WHEEL

Title (de)

SCHLEIFSCHEIBE

Title (fr)

MEULE

Publication

EP 0989924 A1 (DE)

Application

EP 99916712 A

Priority

  • AT 9900096 W
  • AT 67398 A

Abstract (en)

[origin: WO9954089A1] The abrasive disc has a number of recesses (3) distributed over its periphery. The recesses are beaker- or shovel-shaped when viewed radially on the periphery, and are at least partly U or V-shaped, or rectangular. The abrasive layer consists of a number of segments (2). The support disc (1) has feeder ducts for coolant and or lubricant and ending at the base of the recesses. -

[origin: WO9954089A1] The invention relates to a grinding wheel comprising a support disc and an abrasive layer arranged on the periphery thereof. Said abrasive layer has a plurality of recesses which are distributed over the periphery. When viewed in a radial direction, the recesses (3) are configured in a cup-shaped or blade-shaped manner on the periphery of the grinding wheel.

IPC 1-7 (main, further and additional classification)

B24D 5/10; B24B 55/02; B24D 7/10

IPC 8 full level (invention and additional information)

B24D 5/00 (2006.01); B24B 55/02 (2006.01); B24D 5/06 (2006.01); B24D 5/10 (2006.01); B24D 7/10 (2006.01)

CPC (invention and additional information)

B24B 55/02 (2013.01); B24D 5/10 (2013.01); B24D 7/10 (2013.01)

Citation (search report)

See references of WO 9954089A1

Designated contracting state (EPC)

AT DE ES FR GB IT PT SE

DOCDB simple family

WO 9954089 A1 19991028; AT 229869 T 20030115; AU 3512199 A 19991108; BR 9906371 A 20000711; CA 2294490 A1 19991028; CN 1130275 C 20031210; CN 1263488 A 20000816; DE 59903817 D1 20030130; EP 0989924 A1 20000405; EP 0989924 B1 20021218; EP 1225007 A1 20020724; JP 2002505622 A 20020219; KR 20010020467 A 20010315; US 6283845 B1 20010904