Global Patent Index - EP 1985820 A4

EP 1985820 A4 20100106 - HEAT-RESISTANT CAST STEEL EXHAUST MANIFOLD

Title (en)

HEAT-RESISTANT CAST STEEL EXHAUST MANIFOLD

Title (de)

ABGASKRÜMMER AUS WÄRMEBESTÄNDIGEM GUSSSTAHL

Title (fr)

TUBULURE D'ECHAPPEMENT EN ACIER COULE RESISTANT A LA CHALEUR

Publication

EP 1985820 A4 20100106 (EN)

Application

EP 07714523 A 20070219

Priority

  • JP 2007052997 W 20070219
  • JP 2006040499 A 20060217

Abstract (en)

[origin: EP1985820A1] An exhaust manifold made of heat-resistant cast steel comprising pluralities of flanges each having a hole connected to each exhaust port of a cylinder head of an engine with bolts, pluralities of ports connected to the flanges, and a convergence portion in which the ports are converging, the thickness of the flanges being 80-150% of that of the ports.

IPC 1-7

F01N 7/10

IPC 8 full level

F01N 13/10 (2010.01); B22C 9/24 (2006.01); F01N 13/08 (2010.01)

CPC (source: EP KR US)

B22C 9/24 (2013.01 - EP US); F01N 13/08 (2013.01 - KR); F01N 13/10 (2013.01 - EP KR US); F01N 13/1805 (2013.01 - EP US); F01N 13/1861 (2013.01 - EP US); F01N 2450/22 (2013.01 - EP US); F01N 2530/00 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 1985820 A1 20081029; EP 1985820 A4 20100106; EP 1985820 B1 20120905; CN 101384803 A 20090311; JP WO2007094500 A1 20090709; KR 20080096666 A 20081031; US 2009064670 A1 20090312; WO 2007094500 A1 20070823

DOCDB simple family (application)

EP 07714523 A 20070219; CN 200780005654 A 20070219; JP 2007052997 W 20070219; JP 2008500590 A 20070219; KR 20087019988 A 20080814; US 27948207 A 20070219