Global Patent Index - EP 1049888 A1

EP 1049888 A1 2000-11-08 - FRICTION PART MADE OF THERMOSTRUCTURAL COMPOSITE MATERIAL WITH ATTENUATED NOISE

Title (en)

FRICTION PART MADE OF THERMOSTRUCTURAL COMPOSITE MATERIAL WITH ATTENUATED NOISE

Title (de)

AUS TEMPERATURBESTÄNDIGEM VERBUNDWERKSTOFF BESTEHENDER REIBBELAG MIT GERÄUSCHDÄMPFUNG

Title (fr)

PIECE DE FRICTION EN MATERIAU COMPOSITE THERMOSTRUCTURAL A BRUIT ATTENUE

Publication

EP 1049888 A1 (FR)

Application

EP 99940273 A

Priority

  • FR 9902087 W
  • FR 9811083 A

Abstract (en)

[origin: FR2783028A1] The invention concerns a friction part made of thermostructural composite material, having at least a cavity (20) filled with compacted grains of an incompressible and non-friable material, resistant to high temperatures, sand in particular, providing damping in the field of audiofrequency.

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

F16D 69/00

IPC 8 full level (invention and additional information)

F16D 65/00 (2006.01); F16D 65/092 (2006.01); F16D 65/12 (2006.01); F16D 69/00 (2006.01); F16D 69/02 (2006.01); F16D 69/04 (2006.01)

CPC (invention and additional information)

F16D 65/092 (2013.01); F16D 65/0006 (2013.01); F16D 65/126 (2013.01); F16D 69/02 (2013.01); F16D 69/04 (2013.01); F16D 2065/132 (2013.01); F16D 2069/005 (2013.01); F16D 2069/0433 (2013.01); F16D 2069/0441 (2013.01); F16D 2069/0458 (2013.01)

Citation (search report)

See references of WO 0014425A3

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

FR 2783028 A1 20000310; FR 2783028 B1 20001201; EP 1049888 A1 20001108; JP 2002524702 A 20020806; WO 0014425 A2 20000316; WO 0014425 A3 20001123

INPADOC legal status


2004-05-26 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Ref Legal Event Code: RBV

- Designated State(s): DE FR GB IT

2003-10-08 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030401

2000-11-08 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000830

2000-11-08 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE