EP 1428600 B1 20080514 - Pulverulent material for abradable seal
Title (en)
Pulverulent material for abradable seal
Title (de)
Pulverartiges Material für abreibbare Dichtung
Title (fr)
Materiau pulverulent pour joint d'etancheite abradable
Publication
Application
Priority
FR 0215799 A 20021213
Abstract (en)
[origin: EP1428600A1] Pulverulent material comprises mainly aluminum and contains manganese or calcium. 5-20 weight % of the metallic powder comprises manganese or calcium. The material additionally contains 5-15 weight % organic powder and 5-20 weight % ceramic powder. The material may contain one or more additional metallic elements selected from chromium, molybdenum, nickel, silicon and iron and representing at most 10 wt.% of the weight of the metallic powder. The metallic powder represents 65-90 wt% of the material.
IPC 8 full level
B22F 1/00 (2006.01); B22F 7/00 (2006.01); B22F 7/04 (2006.01); C22C 21/00 (2006.01); C22C 32/00 (2006.01); C23C 4/04 (2006.01); C23C 4/06 (2006.01); C23C 4/08 (2006.01); C23C 14/06 (2006.01); C23C 26/00 (2006.01)
CPC (source: EP US)
C22C 32/0094 (2013.01 - EP US); C23C 4/04 (2013.01 - EP US); C23C 4/06 (2013.01 - EP US); C23C 4/08 (2013.01 - EP US); B22F 2998/00 (2013.01 - EP US); Y10T 428/251 (2015.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1428600 A1 20040616; EP 1428600 B1 20080514; DE 60320925 D1 20080626; FR 2848575 A1 20040618; FR 2848575 B1 20070126; JP 2004197225 A 20040715; JP 4223935 B2 20090212; RU 2003135594 A 20050520; RU 2342222 C2 20081227; UA 80681 C2 20071025; US 2004112174 A1 20040617; US 7160352 B2 20070109
DOCDB simple family (application)
EP 03292937 A 20031126; DE 60320925 T 20031126; FR 0215799 A 20021213; JP 2003407376 A 20031205; RU 2003135594 A 20031210; UA 20031211537 A 20031212; US 72760303 A 20031205