Global Patent Index - EP 0063983 B1

EP 0063983 B1 19841017 - HONING MACHINE

Title (en)

HONING MACHINE

Publication

EP 0063983 B1 19841017 (FR)

Application

EP 82400640 A 19820407

Priority

FR 8108064 A 19810416

Abstract (en)

[origin: US4516359A] The present invention relates to a grinding machine comprising an expansion jack whose piston is connected to the expansion rod of a grinder, means for detecting the position of the piston of this jack and for supplying an electric signal as a function of this position, therefore of the expansion of the grinder, and means for comparing this signal with a reference value and for emitting, when this value is attained, a signal for stopping displacement of the piston, wherein said grinding machine comprises means for modifying the reference value in the event of wear of the grinder or shift in dimensions.

IPC 1-7

B24B 33/02

IPC 8 full level

B24B 33/02 (2006.01); B24B 33/06 (2006.01)

CPC (source: EP US)

B24B 33/02 (2013.01 - EP US); B24B 33/06 (2013.01 - EP US)

Citation (examination)

GB 1544382 A 19790419 - FIRESTONE TIRE & RUBBER CO

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

EP 0063983 A1 19821103; EP 0063983 B1 19841017; DE 3260993 D1 19841122; FR 2504047 A1 19821022; FR 2504047 B1 19830520; US 4516359 A 19850514

DOCDB simple family (application)

EP 82400640 A 19820407; DE 3260993 T 19820407; FR 8108064 A 19810416; US 36706582 A 19820409