Global Patent Index - EP 0297323 A3

EP 0297323 A3 19890621 - SEALING DEVICE FOR ROLL BEARING

Title (en)

SEALING DEVICE FOR ROLL BEARING

Publication

EP 0297323 A3 19890621 (DE)

Application

EP 88109192 A 19880609

Priority

DE 3721264 A 19870627

Abstract (en)

[origin: EP0297323A2] The device has reinforcing elements 12 to 15. During the operation of such a sealing device, it has been found that zone 26 of the sealing device tends to bend at high speeds of revolution. At the same time, the annular rib 18 and the annular lip 20 are pressed against the sealing surface 21. This results in high wear and premature failure. It is proposed to vulcanise a reinforcing element 24, 25 into zone 26 of the seal body. <IMAGE>

IPC 1-7

B21B 31/07

IPC 8 full level

B21B 31/07 (2006.01)

CPC (source: EP KR)

B21B 31/07 (2013.01 - KR); B21B 31/078 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0297323 A2 19890104; EP 0297323 A3 19890621; AU 1635288 A 19890105; DD 271066 A5 19890823; DE 3721264 A1 19890112; JP S6422408 A 19890125; KR 900000134 A 19900130; PL 273005 A1 19890306; YU 119388 A 19901231; ZA 883849 B 19881215

DOCDB simple family (application)

EP 88109192 A 19880609; AU 1635288 A 19880517; DD 31695288 A 19880620; DE 3721264 A 19870627; JP 15510088 A 19880624; KR 880007024 A 19880611; PL 27300588 A 19880610; YU 119388 A 19880622; ZA 883849 A 19880530