Global Patent Index - EP 1512761 A1

EP 1512761 A1 20050309 - Contact pressure-resistant member and method of making the same

Title (en)

Contact pressure-resistant member and method of making the same

Title (de)

Kontaktdruckbeständiges Bauteil und Verfahren zu seiner Herstellung

Title (fr)

Elément résistant à une pression de contact et méthode de fabrication associée

Publication

EP 1512761 A1 20050309 (EN)

Application

EP 04019630 A 20040818

Priority

JP 2003209275 A 20030828

Abstract (en)

A contact pressure-resistant member including a rolling contact portion having a carbon concentration ranging from 0.8 to 1.2%. The contact pressure-resistant member is made of a steel material containing 0.15 to 0.40% by mass of C, 0.50 to 1.50% by mass of Si, 0.20 to 1.50% by mass of Mn, 0.50 to 1.50% by mass of Cr, and 0.05 to 0.50% by mass of Mo, 0.010% by mass or less of P, at least one element selected from the group consisting of 0.50 to 3.50% by mass of Ni, 0.03 to 0.20% by mass of Ti, 0.03 to 0.15% by mass of Nb and 0.01 to 0.10% by mass of Al, and the balance of Fe and inevitable impurities. <IMAGE>

IPC 1-7

C21D 9/36; C22C 38/18; C23C 8/22

IPC 8 full level

C21D 1/78 (2006.01); C21D 9/00 (2006.01); C21D 9/32 (2006.01); C21D 9/36 (2006.01); C21D 9/40 (2006.01); C22C 38/00 (2006.01); C22C 38/50 (2006.01); C23C 8/22 (2006.01); F16C 33/32 (2006.01); F16C 33/34 (2006.01); F16C 33/62 (2006.01); F16H 15/38 (2006.01); F16H 55/06 (2006.01); F16H 55/17 (2006.01)

CPC (source: EP US)

C21D 1/78 (2013.01 - EP US); C21D 9/36 (2013.01 - EP US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/44 (2013.01 - EP US); C22C 38/46 (2013.01 - EP US); C22C 38/48 (2013.01 - EP US); C22C 38/50 (2013.01 - EP US); C23C 8/22 (2013.01 - EP US)

Citation (search report)

  • [XY] EP 1070760 A2 20010124 - NISSAN MOTOR [JP]
  • [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 01 28 February 1995 (1995-02-28)
  • [Y] PATENT ABSTRACTS OF JAPAN vol. 1999, no. 05 31 May 1999 (1999-05-31)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 20 10 July 2001 (2001-07-10)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 017, no. 516 (C - 1112) 17 September 1993 (1993-09-17)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 1512761 A1 20050309; JP 2005068453 A 20050317; US 2005045248 A1 20050303

DOCDB simple family (application)

EP 04019630 A 20040818; JP 2003209275 A 20030828; US 92133604 A 20040819