EP0342928A3
Cooling fan controlling apparatus for a vehicle with an air conditioner
Abstract
A cooling-fan controlling apparatus for an air conditioner system including a variable volume compressor (1), including a work-performed detecting means (13) for detecting the work performed by the variable volume compressor (1), a discharge-pressure detecting means (16) for detecting the pressure discharged from said compressor (1), and a controller (17) for controlling the drive speed of a cooling fan (19) on the basis of both the values detected in said work-performed means (13) and said discharge pressure detecting means (16).

Term
Term ended
Projected expiry passed 16 May 2009, 17.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0288658A1 | Cites | European Patent Office (EPO) | X | Search report |
| GB2196759A | Cites | United Kingdom | A | Search report |
| US4507932A | Cites | United States of America | A | Search report |
| US4582124A | Cites | United States of America | A | Search report |
9 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 11896888 | Japan | – | |
| 11896888 | Japan | A | |
| JP19880118968 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| JPH01291044A | Japan | A | |
| EP0342928A2 | European Patent Office (EPO) | A2 | |
| US4930320A | United States of America | A | |
| EP0342928A3This record | European Patent Office (EPO) | A3 | |
| EP0342928B1 | European Patent Office (EPO) | B1 | |
| DE68908472D1 | Germany | D1 | |
| DE68908472T2 | Germany | T2 | |
| CA1328005C | Canada | C | |
| JP2557254B2 | Japan | B2 |
18 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| No opposition filedOpposition26N | 26N | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | |
| Corresponds to:REF | REF | |
| Designated contracting statesAK | AK | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Main classification (correction)RHK1 | RHK1 | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0342928
- Publication, DOCDB
- 0342928
- Publication, EPODOC
- EP0342928
- Application
- 304939
- Application, DOCDB
- 89304939
- Application, EPODOC
- EP19890304939
Titles3
- English
- Cooling fan controlling apparatus for a vehicle with an air conditioner
- German
- Regelvorrichtung für Kühlventilator in einem Fahrzeug mit Klimaanlage
- French
- Dispositif de commande d'un ventilateur de refroidissement pour un véhicule à conditionnement d'air
Classification
- CPC, 5
- B60H1/3205
- B60H2001/3238
- B60H2001/3277
- F04B49/10
- F25B49/027
- IPC, 6
- F04D27 00
- B60H1 32
- F04B49 10
- F24F11 02
- F25B1 00
- F25B49 02
Designated states2
- Contracting states, 2
- Germany
- United Kingdom