EP0889223A3 - Verfahren und Vorrichtung zur Erfassung eines Schaltzeitpunktes eines Magnetventils - Google Patents
Verfahren und Vorrichtung zur Erfassung eines Schaltzeitpunktes eines Magnetventils Download PDFInfo
- Publication number
- EP0889223A3 EP0889223A3 EP98111675A EP98111675A EP0889223A3 EP 0889223 A3 EP0889223 A3 EP 0889223A3 EP 98111675 A EP98111675 A EP 98111675A EP 98111675 A EP98111675 A EP 98111675A EP 0889223 A3 EP0889223 A3 EP 0889223A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- value
- detecting
- switching time
- electrovalve
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2034—Control of the current gradient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the coils
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Magnetically Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19728840A DE19728840A1 (de) | 1997-07-05 | 1997-07-05 | Verfahren und Vorrichtung zur Erfassung eines Schaltzeitpunktes eines Magnetventils |
| DE19728840 | 1997-07-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0889223A2 EP0889223A2 (de) | 1999-01-07 |
| EP0889223A3 true EP0889223A3 (de) | 2001-03-28 |
| EP0889223B1 EP0889223B1 (de) | 2003-05-21 |
Family
ID=7834816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98111675A Expired - Lifetime EP0889223B1 (de) | 1997-07-05 | 1998-06-25 | Verfahren und Vorrichtung zur Erfassung eines Schaltzeitpunktes eines Magnetventils |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0889223B1 (de) |
| JP (1) | JPH11229937A (de) |
| DE (2) | DE19728840A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001061156A1 (de) * | 2000-02-16 | 2001-08-23 | Robert Bosch Gmbh | Verfahren und schaltungsanordnung zum betrieb eines magnetventils |
| DE10129153A1 (de) * | 2001-06-16 | 2003-01-09 | Festo Ag & Co | Elektromagnetisches Ventil mit Haltestromabsenkung |
| JP4037632B2 (ja) * | 2001-09-28 | 2008-01-23 | 株式会社日立製作所 | 燃料噴射装置を備えた内燃機関の制御装置 |
| DE10212092A1 (de) | 2002-03-19 | 2003-10-09 | Dbt Autom Gmbh | Verfahren und Vorrichtung zum Betrieb eines Elektromagneten an einem eigensicheren Gleichstromkreis |
| ITBO20020359A1 (it) | 2002-06-07 | 2003-12-09 | Magneti Marelli Powertrain Spa | Metodo di pilotaggio di un iniettore di carburante con legge di comando differenziata in funzione del tempo di iniezione |
| JP4852160B2 (ja) * | 2010-03-05 | 2012-01-11 | シーケーディ株式会社 | ソレノイド駆動回路 |
| DE102011087418B4 (de) | 2011-11-30 | 2015-03-26 | Continental Automotive Gmbh | Bestimmung des Öffnungsverhaltens eines Kraftstoffinjektors mittels einer elektrischen Test-Erregung ohne eine magnetische Sättigung |
| JP6314733B2 (ja) * | 2014-08-06 | 2018-04-25 | 株式会社デンソー | 内燃機関の燃料噴射制御装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245501A (en) * | 1988-12-22 | 1993-09-14 | Robert Bosch Gmbh | Process and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching member |
| DE4411789A1 (de) * | 1994-04-06 | 1995-10-12 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine |
| DE4425987A1 (de) * | 1994-07-22 | 1996-01-25 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
| GB2293244A (en) * | 1994-09-17 | 1996-03-20 | Mtu Friedrichshafen Gmbh | Determining the armature impact time upon de-energising a solenoid valve |
| DE19607073A1 (de) * | 1996-02-24 | 1997-08-28 | Bosch Gmbh Robert | Verfahren zur Steuerung der Bewegung eines Ankers eines elektromagnetischen Schaltorgans |
-
1997
- 1997-07-05 DE DE19728840A patent/DE19728840A1/de not_active Withdrawn
-
1998
- 1998-06-25 EP EP98111675A patent/EP0889223B1/de not_active Expired - Lifetime
- 1998-06-25 DE DE59808413T patent/DE59808413D1/de not_active Expired - Fee Related
- 1998-07-03 JP JP10188866A patent/JPH11229937A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245501A (en) * | 1988-12-22 | 1993-09-14 | Robert Bosch Gmbh | Process and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching member |
| DE4411789A1 (de) * | 1994-04-06 | 1995-10-12 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine |
| DE4425987A1 (de) * | 1994-07-22 | 1996-01-25 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
| GB2293244A (en) * | 1994-09-17 | 1996-03-20 | Mtu Friedrichshafen Gmbh | Determining the armature impact time upon de-energising a solenoid valve |
| DE19607073A1 (de) * | 1996-02-24 | 1997-08-28 | Bosch Gmbh Robert | Verfahren zur Steuerung der Bewegung eines Ankers eines elektromagnetischen Schaltorgans |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59808413D1 (de) | 2003-06-26 |
| EP0889223B1 (de) | 2003-05-21 |
| EP0889223A2 (de) | 1999-01-07 |
| JPH11229937A (ja) | 1999-08-24 |
| DE19728840A1 (de) | 1999-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Doubov | Diagnostics of metal items and equipment by means of metal magnetic memory | |
| EP1014395A3 (de) | Verfahren und Vorrichtung zum Vermindern der Geräuschentwicklung bei elektromagnetisch betätigten Vorrichtungen | |
| EP0940571A3 (de) | Verfahren und Vorrichtung zum Steuern der Kraftstoffeinspritzung | |
| EP0718408A3 (de) | Verfahren zum besonders sensitiven Nachweis von Nukleinsäuren | |
| DE69128104D1 (de) | Elektronenmikroskop, Probenstellglied für ein Elektronenmikroskop und Verfahren zum Beobachten von mikroskopischen Bildern | |
| DE69619957D1 (de) | Verfahren und vorrichtung zum testen von eine hydraulische vorrichtung | |
| DE69103793D1 (de) | Verfahren und Vorrichtung zur Erkennung von Fehlfunktionen in einem von einem Solenoid gesteuerten Stellantrieb eines Getriebes. | |
| DE69007367D1 (de) | Verfahren und Vorrichtung zur Zusammenfassung eines Schiebers an eine Zuglasche. | |
| EP0932182A3 (de) | Verfahren und Vorrichtung zum Testen eines Substrats | |
| DE69204125D1 (de) | Verfahren zum Vereinzeln von insbesondere offenen Poststücken und Verfahren zum Herstellen von dieser Vorrichtung. | |
| DE69202688D1 (de) | Verfahren zum Testen und gegebenenfalls zur Bewertung von Primitiven eines Echtzeitsteuerprogrammes. | |
| DE69608348T2 (de) | Steuerschaltung | |
| DE59204575D1 (de) | Verfahren zum Herstellen eines Gleitlagers für ein bewegliches Funktionsteil, Vorrichtung zur Durchführung dieses Verfahrens und Lagerungsteil des Gleitlagers. | |
| EP1103710A3 (de) | Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers | |
| EP0965776A3 (de) | Verfahren und Vorrichtung zum Steuern eines automatisch schaltbaren Getriebes eines Kraftfahrzeuges | |
| DE69830525D1 (de) | Ein Verfahren zur Erkennung mindestens eines Bauteils, Vorrichtung zum Erkennen von Bauteilen und eine diese enthaltende Vorrichtung | |
| ATE233336T1 (de) | Vorrichtung und verfahren zum abteilen von fäden aus einer schicht | |
| EP0945950A3 (de) | Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers | |
| EP1005051A3 (de) | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers | |
| DE69102618D1 (de) | Vorrichtung zum Halbwarmschmieden eines Metallwerkstückes und Verfahren zur Anwendung solcher Vorrichtung. | |
| EP0777130A3 (de) | Digitales Verfahren zur Detektion zeitlich kurzer Pulse und Anordnung zur Durchführung des Verfahrens | |
| EP0785610A3 (de) | Uberwachungsgerät mit Selbstdiagnose | |
| DE59808413D1 (de) | Verfahren und Vorrichtung zur Erfassung eines Schaltzeitpunktes eines Magnetventils | |
| EP0803680A3 (de) | Schaltungsanordnung zum Überwachen eins brennstoffbeheizten Gerätes | |
| EP0854281A3 (de) | Verfahren und Vorrichtung zur Ansteuerung wenigstens eines elektromagnetischen Verbrauchers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| 17P | Request for examination filed |
Effective date: 20010928 |
|
| AKX | Designation fees paid |
Free format text: DE FR GB IE |
|
| GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
| GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB IE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20030521 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: GERMAN |
|
| REF | Corresponds to: |
Ref document number: 59808413 Country of ref document: DE Date of ref document: 20030626 Kind code of ref document: P |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20030819 Year of fee payment: 6 Ref country code: IE Payment date: 20030819 Year of fee payment: 6 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20030917 Year of fee payment: 6 |
|
| GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20031013 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D Ref document number: 0889223E Country of ref document: IE |
|
| ET | Fr: translation filed | ||
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed |
Effective date: 20040224 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040625 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20040625 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050228 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20090825 Year of fee payment: 12 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110101 |