System for controlling engine equipped with electromagnetically operated engine valve
Abstract
An engine control system for an engine system with electromagnetically operated intake and exhaust valves has a control unit. The control unit is arranged to decide whether each of the intake and exhaust valves is put in an abnormal condition, to close a normal valve of the intake and exhaust valves when one of the intake and exhaust valves is put in the abnormal condition, and to stop the current-flowing to a primary ignition coil when one of the intake and exhaust valves is put in the abnormal condition and when the primary ignition coil is not starting the current-flowing.

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Projected expiry passed 14 December 2020, 5.8 years ago.
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 3 of 4
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0284982A2 | Cites | European Patent Office (EPO) | Y | Search report | 1,3,4,12,14,20-22 |
| EP0724067A1 | Cites | European Patent Office (EPO) | YA | Search report | 12,14,20-22 |
| US5934231A | Cites | United States of America | YA | Search report | 1,3,4,12,14,20-22 |
| PATENT ABSTRACTS OF JAPAN vol. 1996, no. 12 26 December 1996 (1996-12-26) | Non-patent | – | – | Search report | – |
9 members in 4 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 35763899 | Japan | A | |
| 35763899 | Japan | A | |
| 35763899 | Japan | – | |
| 35763899 | – | – | – |
| JP19990357638 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| US2001003971A1 | United States of America | A1 | |
| JP2001173471A | Japan | A | |
| EP1111202A2 | European Patent Office (EPO) | A2 | |
| EP1111202A3This record | European Patent Office (EPO) | A3 | |
| US6401684B2 | United States of America | B2 | |
| EP1111202B1 | European Patent Office (EPO) | B1 | |
| DE60023826D1 | Germany | D1 | |
| DE60023826T2 | Germany | T2 | |
| JP3803220B2 | Japan | B2 |
30 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Notification of lapseLapsedST | ST | FR | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Title (correction)SYSTEM AND METHOD FOR CONTROLLING ENGINE EQUIPPED WITH ELECTROMAGNETICALLY OPERATED ENGINE VALVERTI1 | RTI1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Information provided on ipc code assigned before grant7F 01L 9/04 A, 7F 02D 41/22 BRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1111202
- Publication, DOCDB
- 1111202
- Publication, EPODOC
- EP1111202
- Application
- 127469
- Application, DOCDB
- 00127469
- Application, EPODOC
- EP20000127469
Titles3
- German
- Vorrichtung zur Steuerung einer Brennkraftmaschine mit elektromagnetisch betätigtem Hubventil
- English
- System for controlling engine equipped with electromagnetically operated engine valve
- French
- Dispositif de commande d'un moteur à soupapes commandées électromagnétiquement
Classification
- CPC, 1
- F01L9/20
- IPC, 9
- F01L9 20
- F01L13 00
- F02D13 02
- F02D41 04
- F02D41 22
- F02D43 00
- F02D45 00
- F02P5 15
- F02P11 04
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Slovenia