Global Patent Index - EP 0952331 A3

EP 0952331 A3 2000-07-05 - Exhaust gas recirculation valve

Title (en)

Exhaust gas recirculation valve

Title (de)

Abgasrückführventil

Title (fr)

Soupape de recirculation de gaz d'échappement

Publication

EP 0952331 A3 (DE)

Application

EP 99105366 A

Priority

DE 19817740 A

Abstract (en)

[origin: EP0952331A2] The valve has a computer which opens the valve according to the engine operating state and a component (6) in which kinetic energy can be stored and which can be brought into interaction with a head (13) at the free end of the valve rod (9) after overcoming a force holding an intermediate pin (15) in a latching position. The components have a protrusion which acts on the head of a pin mounted between the protrusion and the head of the valve rod.

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

F02M 25/07

IPC 8 full level (invention and additional information)

F02M 25/07 (2006.01)

CPC (invention and additional information)

F02M 26/67 (2016.02); F02M 26/50 (2016.02); F02M 26/53 (2016.02); F02M 26/48 (2016.02); F02M 26/69 (2016.02); F02M 26/72 (2016.02)

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

EP 0952331 A2 19991027; EP 0952331 A3 20000705; EP 0952331 B1 20030702; DE 19817740 A1 19991028

INPADOC legal status


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2008-01-04 [REG FR ST] NOTIFICATION OF LAPSE

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2004-06-23 [26N] NO OPPOSITION FILED

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2004-01-16 [ET] FR: TRANSLATION FILED

2003-11-19 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20031028

2003-08-07 [REF] CORRESPONDS TO:

- Document: DE 59906150 P 20030807

2003-07-02 [AK] DESIGNATED CONTRACTING STATES:

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2003-07-02 [REG GB FG4D] EUROPEAN PATENT GRANTED

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2002-12-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021018

2002-10-23 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: PIERBURG GMBH

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2000-07-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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1999-10-27 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990316

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1999-10-27 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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