EP1529675A3
Control strategy for active torque control
Abstract
A torque transfer mechanism includes a multi-plate clutch assembly (90) that is operably disposed between a first rotary (94) and a second rotary member (100). A control system determines a desired quantity of torque to deliver to the second rotary member (100) and controls the clutch to produce the desired torque.

Term
Term ended
Projected expiry passed 5 November 2024, 1.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4715467A | Cites | United States of America | I | Search report | 1-5 |
| US4989686A | Cites | United States of America | XI | Search report | 1-4,9,14-20 |
| US6564139B2 | Cites | United States of America | XI | Search report | 1-4,6,9,14-20 |
9 members in 2 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 703381 | United States of America | – | |
| 70338103 | United States of America | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| EP1529675A2 | European Patent Office (EPO) | A2 | |
| US2005101438A1 | United States of America | A1 | |
| US7125364B2 | United States of America | B2 | |
| US2007037662A1 | United States of America | A1 | |
| US7445581B2 | United States of America | B2 | |
| US2009062071A1 | United States of America | A1 | |
| US7611441B2 | United States of America | B2 | |
| EP1529675A3This record | European Patent Office (EPO) | A3 | |
| EP1529675B1 | European Patent Office (EPO) | B1 |
28 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Expiry of rightR071 | R071 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | 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 | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| Information provided on ipc code assigned after grantRIC2 | RIC2 | EP | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Information provided on ipc code assigned before grantRIC1 | 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 patentAX | 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
- 1529675
- Application
- 40262784
Titles3
- German
- Steuerungsstrategie zur aktiven Drehmomentsteuerung
- English
- Control strategy for active torque control
- French
- Stratégie de commande pour commande de couple active
Classification
- CPC, 3
- B60K23/0808
- B60W2510/0657
- B60W2710/027
- IPC, 1
- B60K23 08
Designated states35
- Contracting states, 29
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
and 5 moreShow fewer
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)