EP 3463722 A1 20190410 - VALVE SEAT RING
Title (en)
VALVE SEAT RING
Title (de)
VENTILSITZRING
Title (fr)
BAGUE DE SIÈGE DE SOUPAPE
Publication
Application
Priority
- DE 102016109539 A 20160524
- EP 2017062681 W 20170524
Abstract (en)
[origin: WO2017202998A1] The invention relates to a highly heat-conductive valve seat ring (1) having a carrier layer (2) and a functional layer (3), the carrier layer (2) has a solidified copper matrix having 0.10 - 20 wt.% of a solidified component, and the functional layer (3) has a solidified copper matrix which also contains 5 - 35 wt.% of more or more hard phases with respect to the copper matrix.
IPC 8 full level
B22F 5/10 (2006.01); B22F 7/02 (2006.01); B22F 7/06 (2006.01); C22C 1/05 (2006.01); C22C 9/00 (2006.01); F01L 3/02 (2006.01); F01L 3/04 (2006.01); F01L 3/08 (2006.01); F16K 25/00 (2006.01)
CPC (source: EP KR US)
B22F 5/106 (2013.01 - EP KR US); B22F 7/02 (2013.01 - EP KR US); B22F 7/064 (2013.01 - EP KR US); C22C 1/05 (2013.01 - EP KR US); C22C 9/00 (2013.01 - EP KR US); C22C 32/00 (2013.01 - EP US); F01L 3/02 (2013.01 - EP US); F01L 3/04 (2013.01 - EP KR US); F01L 3/08 (2013.01 - KR US); F16K 25/005 (2013.01 - EP KR US); B22F 2998/10 (2013.01 - EP US); B22F 2999/00 (2013.01 - EP US); F01L 2303/00 (2020.05 - EP US); F01L 2810/02 (2013.01 - EP US); F01L 2820/01 (2013.01 - EP US); F05C 2201/0475 (2013.01 - EP KR US); F05C 2251/04 (2013.01 - EP US)
Citation (search report)
See references of WO 2017202998A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017202998 A1 20171130; CN 109195734 A 20190111; CN 109195734 B 20210810; DE 102016109539 A1 20171214; EP 3463722 A1 20190410; JP 2019520475 A 20190718; JP 7071931 B2 20220519; KR 102288185 B1 20210809; KR 20190013753 A 20190211; US 11311936 B2 20220426; US 2019143415 A1 20190516
DOCDB simple family (application)
EP 2017062681 W 20170524; CN 201780031636 A 20170524; DE 102016109539 A 20160524; EP 17731073 A 20170524; JP 2018558729 A 20170524; KR 20187033403 A 20170524; US 201716099615 A 20170524