FR2274972B1 - - Google Patents
Info
- Publication number
- FR2274972B1 FR2274972B1 FR7420177A FR7420177A FR2274972B1 FR 2274972 B1 FR2274972 B1 FR 2274972B1 FR 7420177 A FR7420177 A FR 7420177A FR 7420177 A FR7420177 A FR 7420177A FR 2274972 B1 FR2274972 B1 FR 2274972B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/70—Analogue computers for specific processes, systems or devices, e.g. simulators for vehicles, e.g. to determine permissible loading of ships, centre of gravity, necessary fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/155—Analogue data processing
- F02P5/1553—Analogue data processing by determination of elapsed angle with reference to a particular point on the motor axle, dependent on specific conditions
- F02P5/1556—Analogue data processing by determination of elapsed angle with reference to a particular point on the motor axle, dependent on specific conditions using a stepped control, dependent on speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Feedback Control In General (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420177A FR2274972A1 (fr) | 1974-06-11 | 1974-06-11 | Calculateur analogique, notamment pour dispositif d'allumage de moteur a combustion interne |
| US05/585,167 US4035619A (en) | 1974-06-11 | 1975-06-09 | Analog computer, particularly for an ignition system for internal combustion engine |
| IT50004/75A IT1036957B (it) | 1974-06-11 | 1975-06-10 | Calcolatore analogico particolarmente adatto al pilotaggio del sistema di accenstone di motori a combustione interna |
| GB25021/75A GB1516192A (en) | 1974-06-11 | 1975-06-11 | Analogue computer particularly for an ignition system for an internal combustion engine |
| JP50070677A JPS5133538A (US20040232935A1-20041125-M00001.png) | 1974-06-11 | 1975-06-11 | |
| DE19752526128 DE2526128A1 (de) | 1974-06-11 | 1975-06-11 | Analogrechner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420177A FR2274972A1 (fr) | 1974-06-11 | 1974-06-11 | Calculateur analogique, notamment pour dispositif d'allumage de moteur a combustion interne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274972A1 FR2274972A1 (fr) | 1976-01-09 |
| FR2274972B1 true FR2274972B1 (US20040232935A1-20041125-M00001.png) | 1976-12-24 |
Family
ID=9139896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420177A Granted FR2274972A1 (fr) | 1974-06-11 | 1974-06-11 | Calculateur analogique, notamment pour dispositif d'allumage de moteur a combustion interne |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347819A (en) * | 1979-12-03 | 1982-09-07 | Eltra Corporation | Ignition spark advance using a constant peak to peak amplitude timing signal with a frequency tied to engine speed |
| US4385278A (en) * | 1981-05-26 | 1983-05-24 | Auto-Equip, Inc. | Testing apparatus for an electronic ignition system for an internal combustion engine |
| DE3134883C3 (de) * | 1981-09-03 | 1994-07-28 | Telefunken Microelectron | Elektronisch geregeltes Zündsystem |
| DE3233554C2 (de) * | 1982-09-10 | 1985-02-28 | Telefunken electronic GmbH, 7100 Heilbronn | Elektronisch geregeltes Zündsystem für eine Brennkraftmaschine |
| DE3328951A1 (de) * | 1983-08-11 | 1985-02-28 | Telefunken electronic GmbH, 7100 Heilbronn | Elektronisches zuendsystem |
| DE4009451C2 (de) * | 1989-03-27 | 1995-02-16 | Mitsubishi Electric Corp | Zündvorrichtung für eine Brennkraftmaschine |
| US5668312A (en) * | 1995-02-10 | 1997-09-16 | Products Research, Inc. | Portable apparatus for testing electronic engine control systems |
| WO2020084401A1 (en) * | 2018-10-26 | 2020-04-30 | Sendyne Corporation | Improved runtime-calibratable analog computing system and methods of use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1321989A (en) * | 1969-09-23 | 1973-07-04 | Lucas Industries Ltd | Engine control systems |
| US3785356A (en) * | 1971-11-15 | 1974-01-15 | Arvin Ind Inc | Electronically controlled ignition system |
| FR2355437A6 (fr) * | 1972-05-10 | 1978-01-13 | Peugeot & Renault | Systeme de commande du type analogique-numerique-analogique a calculateur digital a fonctions multiples pour vehicule automobile |
| DE2360212A1 (de) * | 1972-12-06 | 1974-06-12 | Sopromi Soc Proc Modern Inject | Verfahren zur steuerung einer brennkraftmaschine |
-
1974
- 1974-06-11 FR FR7420177A patent/FR2274972A1/fr active Granted
-
1975
- 1975-06-09 US US05/585,167 patent/US4035619A/en not_active Expired - Lifetime
- 1975-06-10 IT IT50004/75A patent/IT1036957B/it active
- 1975-06-11 JP JP50070677A patent/JPS5133538A/ja active Pending
- 1975-06-11 DE DE19752526128 patent/DE2526128A1/de active Pending
- 1975-06-11 GB GB25021/75A patent/GB1516192A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1036957B (it) | 1979-10-30 |
| GB1516192A (en) | 1978-06-28 |
| JPS5133538A (US20040232935A1-20041125-M00001.png) | 1976-03-22 |
| DE2526128A1 (de) | 1976-01-15 |
| US4035619A (en) | 1977-07-12 |
| FR2274972A1 (fr) | 1976-01-09 |
