EP 0014285 A1 19800820 - Self locking valve seat insert.

Title (en)

Self locking valve seat insert.

Title (de)

Selbstsperrender Ventilsitz-Einsatz.

Title (fr)

Pièce de siège de soupape à antiblocage.

Publication

EP 0014285 A1 19800820 (EN)

Application

EP 79302609 A 19791116

Priority

US 952779 A 19790205

Abstract (en)

A valve seat insert for installation in cylinder heads of internal combustion engines which includes a pilot flange, an annular groove and a locking flange by which the valve seat insert is locked into the cylinder head.

IPC 1-7

F01L 3/22

IPC 8 full level

F01L 3/22 (2006.01); F16K 1/46 (2006.01)

CPC (source: EP)

F01L 3/22 (2013.01)

Citation (search report)

DE 1526593 A1 19700212 - MIRRLEES NAT LTD
DE 2164357 A1 19730628 - DAIMLER BENZ AG
DE 710793 C 19410922 - PORSCHE KG
DE 2548534 A1 19770505 - KLOECKNER HUMBOLDT DEUTZ AG
CH 534314 A 19730228 - ROSAN JOSE SR [US], et al

Designated contracting state (EPC)

AT BE CH DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0014285 A1 19800820; EP 0014285 B1 19820908; BR 8000501 A 19801014; CA 1143234 A 19830322; DE 2963649 D1 19821028; DK 46880 A 19800806; JP S55107012 A 19800816; JP S5815603 B2 19830326

DOCDB simple family (application)

EP 79302609 A 19791116; BR 8000501 A 19800125; CA 340476 A 19791123; DE 2963649 T 19791116; DK 46880 A 19800204; JP 17388279 A 19791227