Global Patent Index - EP 0899445 A3

EP 0899445 A3 2000-01-12 - Liquid cooled cylinder head for a multi-cylinder internal combustion engine

Title (en)

Liquid cooled cylinder head for a multi-cylinder internal combustion engine

Title (de)

Flüssigkeitsgekühlter Zylinderkopf einer mehrzylindrigen Brennkraftmaschine

Title (fr)

Culasse refroidie par un liquide pour un moteur à combustion interne

Publication

EP 0899445 A3 (DE)

Application

EP 98114792 A

Priority

DE 19737492 A

Abstract (en)

[origin: DE19737492C1] The liquid cooled cylinder head has a cooling water space extending parallel to the gas flow and transversely to the axis of the motor. The cylinder head has spark plug seatings, injector positions and head bolt bores. The lower face of the cylinder head has a gasket. The cylinder head wall section (12) adjacent to the gas flow ducts (5), in the area of the cylinder head bolts (8), has a thickened surface provided by ribbing (13) which forms part of the bolt bores.

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

F02F 1/38; F02F 1/40

IPC 8 full level (invention and additional information)

F02F 1/38 (2006.01); F02F 1/40 (2006.01)

CPC (invention and additional information)

F02F 1/40 (2013.01); F02F 1/38 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 19737492 C1 19981029; EP 0899445 A2 19990303; EP 0899445 A3 20000112; EP 0899445 B1 20030226; US 6129064 A 20001010

INPADOC legal status


2009-09-30 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2007-06-01 [REG FR ST] NOTIFICATION OF LAPSE

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2007-04-25 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

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2004-02-18 [26N] NO OPPOSITION FILED

- Effective date: 20031127

2003-11-14 [ET] FR: TRANSLATION FILED

2003-06-04 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20030509

2003-02-26 [AK] DESIGNATED CONTRACTING STATES:

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2003-02-26 [REG GB FG4D] EUROPEAN PATENT GRANTED

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2003-01-23 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2002-12-11 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

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2002-08-07 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020625

2000-09-20 [AKX] PAYMENT OF DESIGNATION FEES

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2000-02-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991209

2000-01-12 [AK] DESIGNATED CONTRACTING STATES:

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

2000-01-12 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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1999-04-07 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: DAIMLERCHRYSLER AG

1999-03-03 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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1999-03-03 [AK] DESIGNATED CONTRACTING STATES:

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1999-03-03 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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