FR2706971A1 - - Google Patents
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- Publication number
- FR2706971A1 FR2706971A1 FR9407825A FR9407825A FR2706971A1 FR 2706971 A1 FR2706971 A1 FR 2706971A1 FR 9407825 A FR9407825 A FR 9407825A FR 9407825 A FR9407825 A FR 9407825A FR 2706971 A1 FR2706971 A1 FR 2706971A1
- Authority
- FR
- France
- Prior art keywords
- butterfly
- angular position
- air flow
- negative
- minimum
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000003042 antagnostic effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 2
- 230000000717 retained effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000001954 papillon Nutrition 0.000 description 1
- 244000229285 papillon Species 0.000 description 1
- 230000001681 protective 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
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/107—Safety-related aspects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0277—Fail-safe mechanisms, e.g. with limp-home feature, to close throttle if actuator fails, or if control cable sticks or breaks
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBO930289A IT1263586B (it) | 1993-06-24 | 1993-06-24 | Sistema di regolazione della portata di aria lungo un corpo farfallatoin un dispositivo di alimentazione per un motore endotermico di un veicolo. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2706971A1 true FR2706971A1 (enExample) | 1994-12-30 |
| FR2706971B1 FR2706971B1 (enExample) | 1997-01-17 |
Family
ID=11339146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9407825A Expired - Fee Related FR2706971B1 (enExample) | 1993-06-24 | 1994-06-24 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE4421013A1 (enExample) |
| FR (1) | FR2706971B1 (enExample) |
| IT (1) | IT1263586B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1286795B1 (it) * | 1996-12-02 | 1998-07-17 | Magneti Marelli Spa | Corpo farfallato motorizzato |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3800087A1 (de) * | 1988-01-05 | 1989-07-13 | Vdo Schindling | Vorrichtung mit einem kanal fuer einen kraftstoff-luftgemischstrom oder einen luftstrom und mit einer im kanal angeordneten drosselklappe |
| EP0488016A2 (de) * | 1990-11-26 | 1992-06-03 | Hella KG Hueck & Co. | Einrichtung zur Steuerung der Leistungsabgabe einer Brennkraftmaschine, insbesondere für Kraftfahrzeuge |
| EP0525376A1 (de) * | 1991-07-27 | 1993-02-03 | Robert Bosch Gmbh | Lastverstelleinrichtung für eine Antriebsmaschine |
| DE4125554A1 (de) * | 1991-08-02 | 1993-02-04 | Vdo Schindling | Einrichtung zur verstellung einer drosselklappe |
-
1993
- 1993-06-24 IT ITBO930289A patent/IT1263586B/it active IP Right Grant
-
1994
- 1994-06-20 DE DE4421013A patent/DE4421013A1/de not_active Withdrawn
- 1994-06-24 FR FR9407825A patent/FR2706971B1/fr not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3800087A1 (de) * | 1988-01-05 | 1989-07-13 | Vdo Schindling | Vorrichtung mit einem kanal fuer einen kraftstoff-luftgemischstrom oder einen luftstrom und mit einer im kanal angeordneten drosselklappe |
| EP0488016A2 (de) * | 1990-11-26 | 1992-06-03 | Hella KG Hueck & Co. | Einrichtung zur Steuerung der Leistungsabgabe einer Brennkraftmaschine, insbesondere für Kraftfahrzeuge |
| EP0525376A1 (de) * | 1991-07-27 | 1993-02-03 | Robert Bosch Gmbh | Lastverstelleinrichtung für eine Antriebsmaschine |
| DE4125554A1 (de) * | 1991-08-02 | 1993-02-04 | Vdo Schindling | Einrichtung zur verstellung einer drosselklappe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2706971B1 (enExample) | 1997-01-17 |
| ITBO930289A1 (it) | 1994-12-24 |
| ITBO930289A0 (it) | 1993-06-24 |
| IT1263586B (it) | 1996-08-27 |
| DE4421013A1 (de) | 1995-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20070228 |