ES2222653T3 - Circuito regulador de tension para la activacion electromagnetica de las valvulas de un motor de combustion interna. - Google Patents
Circuito regulador de tension para la activacion electromagnetica de las valvulas de un motor de combustion interna.Info
- Publication number
- ES2222653T3 ES2222653T3 ES99124310T ES99124310T ES2222653T3 ES 2222653 T3 ES2222653 T3 ES 2222653T3 ES 99124310 T ES99124310 T ES 99124310T ES 99124310 T ES99124310 T ES 99124310T ES 2222653 T3 ES2222653 T3 ES 2222653T3
- Authority
- ES
- Spain
- Prior art keywords
- voltage
- current
- terminal
- power supply
- circuit
- 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.)
- Expired - Lifetime
Links
- 230000004913 activation Effects 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 7
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 3
- 238000004146 energy storage Methods 0.000 claims abstract description 3
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
-
- 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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dc-Dc Converters (AREA)
- Fuel-Injection Apparatus (AREA)
- Valve Device For Special Equipments (AREA)
- Electronic Switches (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998TO001027A IT1303595B1 (it) | 1998-12-09 | 1998-12-09 | Circuito regolatore di tensione per il pilotaggio elettromagneticodelle valvole di un motore a combustione interna. |
| ITTO981027 | 1998-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2222653T3 true ES2222653T3 (es) | 2005-02-01 |
Family
ID=11417231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES99124310T Expired - Lifetime ES2222653T3 (es) | 1998-12-09 | 1999-12-06 | Circuito regulador de tension para la activacion electromagnetica de las valvulas de un motor de combustion interna. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1010867B1 (it) |
| DE (1) | DE69918932T2 (it) |
| ES (1) | ES2222653T3 (it) |
| IT (1) | IT1303595B1 (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2812340B1 (fr) * | 2000-07-27 | 2002-10-31 | Peugeot Citroen Automobiles Sa | Dispositif de pilotage des actionneurs de soupapes d'un moteur a combustion interne a courant d'alimentation stabilise |
| DE10234098A1 (de) * | 2002-07-26 | 2004-02-05 | Robert Bosch Gmbh | Verfahren zur Steuerung und/oder Regelung eines Gleichspannungswandlers für wenigstens zwei elektromagnetische Ventile einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs |
| US7054737B2 (en) | 2004-03-18 | 2006-05-30 | Ford Global Technologies, Llc | Power electronics circuit with voltage regulator for electromechanical valve actuator of an internal combustion engine |
| US6971346B2 (en) | 2004-03-18 | 2005-12-06 | Ford Global Technologies, Llc | System for controlling electromechanical valves in an engine |
| US7509931B2 (en) | 2004-03-18 | 2009-03-31 | Ford Global Technologies, Llc | Power electronics circuit for electromechanical valve actuator of an internal combustion engine |
| US6948461B1 (en) * | 2004-05-04 | 2005-09-27 | Ford Global Technologies, Llc | Electromagnetic valve actuation |
| US7036469B2 (en) | 2004-06-21 | 2006-05-02 | Ford Global Technologies, Llc | Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine |
| US7021255B2 (en) | 2004-06-21 | 2006-04-04 | Ford Global Technologies, Llc | Initialization of electromechanical valve actuator in an internal combustion engine |
| ATE353398T1 (de) * | 2004-10-08 | 2007-02-15 | Fiat Ricerche | Vorrichtung zum steuern der elektroeinspritzventile und elektroventile einer brennkraftmaschine und eine methode dafür |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4801859A (en) * | 1986-12-23 | 1989-01-31 | Sundstrand Corporation | Boost/buck DC/DC converter |
| JPH0621530B2 (ja) * | 1988-12-29 | 1994-03-23 | いすゞ自動車株式会社 | バルブ駆動装置 |
| JP3134724B2 (ja) * | 1995-02-15 | 2001-02-13 | トヨタ自動車株式会社 | 内燃機関の弁駆動装置 |
| DE19521676A1 (de) * | 1995-06-14 | 1996-12-19 | Fev Motorentech Gmbh & Co Kg | Regelung des Anzuges eines Ankers eines Schaltmagneten und Schaltanordnung zur Durchführung des Verfahrens |
| JPH10131726A (ja) * | 1996-10-25 | 1998-05-19 | Isuzu Motors Ltd | 電磁駆動バルブ駆動回路 |
-
1998
- 1998-12-09 IT IT1998TO001027A patent/IT1303595B1/it active IP Right Grant
-
1999
- 1999-12-06 DE DE69918932T patent/DE69918932T2/de not_active Expired - Lifetime
- 1999-12-06 EP EP99124310A patent/EP1010867B1/en not_active Expired - Lifetime
- 1999-12-06 ES ES99124310T patent/ES2222653T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69918932T2 (de) | 2005-08-11 |
| ITTO981027A0 (it) | 1998-12-09 |
| ITTO981027A1 (it) | 2000-06-09 |
| IT1303595B1 (it) | 2000-11-14 |
| EP1010867A1 (en) | 2000-06-21 |
| DE69918932D1 (de) | 2004-09-02 |
| EP1010867B1 (en) | 2004-07-28 |
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