Global Patent Index - EP 2020715 A2

EP 2020715 A2 2009-02-04 - Multipoint ignition device

Title (en)

Multipoint ignition device

Title (de)

Mehrpunktzündungsvorrichtung

Title (fr)

Dispositif d'allumage multi-points

Publication

EP 2020715 A2 (EN)

Application

EP 07021928 A

Priority

  • JP 2007200420 A
  • JP 2007203842 A

Abstract (en)

Respective heat values of a plurality of electrode pairs P1 to P8 are set individually such that the temperatures of all of the plurality of electrode pairs (P1 to P8) are kept within an appropriate temperature range in which a temperature no lower than a self-cleaning temperature is set as a lower limit temperature and a lower temperature than a pre-ignition temperature is set as an upper limit temperature.

IPC 8 full level (invention and additional information)

H01T 13/46 (2006.01); H01T 13/14 (2006.01)

CPC (invention and additional information)

H01T 13/462 (2013.01); H01T 13/14 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

EP 2020715 A2 20090204; EP 2020715 A3 20111221; EP 2020715 B1 20120815

INPADOC legal status


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2013-09-12 [REG DE R097] NO OPPOSITION FILED AGAINST GRANTED PATENT, OR EPO OPPOSITION PROCEEDINGS CONCLUDED WITHOUT DECISION

- Document: DE 602007024710

- Effective date: 20130516

2013-07-24 [26N] NO OPPOSITION FILED

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2012-10-30 [REG SE TRGR] TRANSLATION OF GRANTED EP PATENT

2012-10-18 [REG DE R096] DPMA PUBLICATION OF MENTIONED EP PATENT GRANT

- Document: DE 602007024710

- Effective date: 20121018

2012-08-29 [AKX] PAYMENT OF DESIGNATION FEES

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2012-08-15 [AK] DESIGNATED CONTRACTING STATES:

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2012-08-15 [REG GB FG4D] EUROPEAN PATENT GRANTED

2012-04-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20120312

2011-12-21 [AK] DESIGNATED CONTRACTING STATES:

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2011-12-21 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS

2011-12-21 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: H01T 13/46 20060101AFI20111118BHEP

2011-12-21 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: H01T 13/14 20060101ALI20111118BHEP

2009-02-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS