Actuator for solenoid valve
Abstract
At least when fully tightened by the magnetic drive (12) outer armature (7) closes the inner armature (11) between the outer armature (7) and inner magnetic circuit body (20) has a magnetic circuit (35) in which the magnetic resistance between the outer and inner armature (7, 11) is initially smaller than the magnetic resistance between the inner armature (11) and inner magnetic closure body (20) and by the resulting magnetic force of the inner armature (11) opposite to the attraction direction (34) of the outer armature (7) is tightened , Thus, an opposite movement of their two armature is achieved. in which the magnetic resistance between the outer and inner armature (7, 11) is initially smaller than the magnetic resistance between the inner armature (11) and inner magnet closing body (20) and by the resulting magnetic force of the inner armature (11) opposite to the tightening direction ( 34) of the outer armature (7) is tightened. Thus, an opposite movement of their two armature is achieved. in which the magnetic resistance between the outer and inner armature (7, 11) is initially smaller than the magnetic resistance between the inner armature (11) and inner magnet closing body (20) and by the resulting magnetic force of the inner armature (11) opposite to the tightening direction ( 34) of the outer armature (7) is tightened. Thus, an opposite movement of their two armature is achieved.

Term
Term ended
Projected expiry passed 5 July 2020, 6.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| DE19525384A1 | Cites | Germany | AD | Search report | 1 |
| DE19751240A1 | Cites | Germany | A | Search report | 1 |
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 19933329 | Germany | A | |
| 19933329 | Germany | – | |
| 19933329 | – | – | – |
| DE1999133329 | – | – | – |
10 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1069357
- Publication, DOCDB
- 1069357
- Publication, EPODOC
- EP1069357
- Application
- 114373
- Application, DOCDB
- 00114373
- Application, EPODOC
- EP20000114373
Titles3
- German
- Stellvorrichtung für ein Magnetventil
- English
- Actuator for solenoid valve
- French
- Dispositif de commande pour vanne électromagnétique
Classification
- CPC, 6
- F16K31/0624
- F16K1/443
- F16K31/0627
- F16K31/0655
- H01F7/081
- H01F7/1607
- IPC, 4
- F16K1 44
- F16K31 06
- H01F7 08
- H01F7 16
Designated states25
- Contracting states, 19
- Austria
- Belgium
- Switzerland
- Cyprus
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia