Global Patent Index - EP 1181132 A1

EP 1181132 A1 20020227 - ROUGH-GRINDING AND FINISH-GRINDING A CRANKSHAFT IN A CLAMPING

Title (en)

ROUGH-GRINDING AND FINISH-GRINDING A CRANKSHAFT IN A CLAMPING

Title (de)

VOR- UND FERTIGSCHLEIFEN EINER KURBELWELLE IN EINER AUFSPANNUNG

Title (fr)

DEGROSSISSAGE ET FINISSAGE A LA MEULE D'UN VILEBREQUIN A L'AIDE D'UN SEUL DISPOSITIF DE FIXATION

Publication

EP 1181132 A1 20020227 (DE)

Application

EP 00927018 A 20000420

Priority

  • DE 19919893 A 19990430
  • EP 0003633 W 20000420

Abstract (en)

[origin: DE19919893A1] The present invention relates to a method for grinding a centrally clamped crankshaft (1). The invention also relates to a grinding machine (43) for crankshafts for carrying out said method and a crankshaft (1) consisting of high-alloy steel or cast. According to the inventive method, lifting bearings (12) and main bearings (11) of the crankshaft (1) are ground in a clamping in such a way that at least the main bearings (11) are rough-ground and subsequently the lifting bearings (12) and then the main bearings (11) are finish-ground. The grinding machine (43) for crankshafts forms a working centre by means of which corresponding rough-grinding and finish-grinding are possible in one single clamping.

IPC 1-7

B24B 1/00; B24B 5/42; B24B 27/00; B24B 51/00

IPC 8 full level

B24B 1/00 (2006.01); B24B 5/42 (2006.01); B24B 27/00 (2006.01); B24B 41/06 (2006.01); B24B 51/00 (2006.01)

CPC (source: EP US)

B24B 5/42 (2013.01 - EP US)

Citation (search report)

See references of WO 0066323A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19919893 A1 20001109; AU 4554600 A 20001117; CN 1157276 C 20040714; CN 1360534 A 20020724; CZ 20013878 A3 20020814; CZ 302536 B6 20110707; DE 50002544 D1 20030717; EP 1181132 A1 20020227; EP 1181132 B1 20030611; ES 2198307 T3 20040201; JP 2002542955 A 20021217; RU 2240218 C2 20041120; US 6878043 B1 20050412; WO 0066323 A1 20001109

DOCDB simple family (application)

DE 19919893 A 19990430; AU 4554600 A 20000420; CN 00810106 A 20000420; CZ 20013878 A 20000420; DE 50002544 T 20000420; EP 0003633 W 20000420; EP 00927018 A 20000420; ES 00927018 T 20000420; JP 2000615193 A 20000420; RU 2001132324 A 20000420; US 98076402 A 20020102