DE2342455C3 - Schaltungsanordnung zur elektronischen Drehzahl-Messung bei Brennkraftmaschinen - Google Patents
Schaltungsanordnung zur elektronischen Drehzahl-Messung bei BrennkraftmaschinenInfo
- Publication number
- DE2342455C3 DE2342455C3 DE2342455A DE2342455A DE2342455C3 DE 2342455 C3 DE2342455 C3 DE 2342455C3 DE 2342455 A DE2342455 A DE 2342455A DE 2342455 A DE2342455 A DE 2342455A DE 2342455 C3 DE2342455 C3 DE 2342455C3
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- output signal
- clock
- circuit arrangement
- exhaust gas
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 15
- 238000005259 measurement Methods 0.000 title claims description 5
- 239000003990 capacitor Substances 0.000 claims description 22
- 239000000446 fuel Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 27
- 238000009434 installation Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 101100464782 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CMP2 gene Proteins 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
-
- 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
- F02P5/05—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 mechanical means
- F02P5/10—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 mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure
- F02P5/103—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 mechanical means dependent on fluid pressure in engine, e.g. combustion-air pressure dependent on the combustion-air pressure in engine
- F02P5/106—Combustion-air pressure devices combined with other specific conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
- G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
- G01P3/4807—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the detection of the pulses delivered by the ignition system of an internal combustion engine
-
- 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)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00283336A US3809038A (en) | 1972-08-24 | 1972-08-24 | Exhaust pollution control apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2342455A1 DE2342455A1 (de) | 1974-03-07 |
| DE2342455B2 DE2342455B2 (de) | 1977-07-21 |
| DE2342455C3 true DE2342455C3 (de) | 1978-03-16 |
Family
ID=23085546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2342455A Expired DE2342455C3 (de) | 1972-08-24 | 1973-08-22 | Schaltungsanordnung zur elektronischen Drehzahl-Messung bei Brennkraftmaschinen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3809038A (enExample) |
| JP (1) | JPS4968768A (enExample) |
| AR (1) | AR202634A1 (enExample) |
| AU (1) | AU473898B2 (enExample) |
| BR (1) | BR7306470D0 (enExample) |
| CA (1) | CA964146A (enExample) |
| DE (1) | DE2342455C3 (enExample) |
| FR (1) | FR2197173B1 (enExample) |
| GB (1) | GB1382959A (enExample) |
| IT (1) | IT992773B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969614A (en) * | 1973-12-12 | 1976-07-13 | Ford Motor Company | Method and apparatus for engine control |
| US3951115A (en) * | 1974-05-15 | 1976-04-20 | Frank Brisko | Pollution control device |
| US4018198A (en) * | 1974-08-07 | 1977-04-19 | Rockwell International Corporation | Exhaust gas recirculating system |
| JPS5183533U (enExample) * | 1974-12-25 | 1976-07-05 | ||
| US4124006A (en) * | 1977-07-07 | 1978-11-07 | Ford Motor Company | Engine emission control system |
| US4159702A (en) * | 1977-12-27 | 1979-07-03 | Ford Motor Company | Engine ignition timing control with multi-stage advances, retard, and altitude compensation functions |
| JPS56107961A (en) * | 1980-01-16 | 1981-08-27 | Fuji Heavy Ind Ltd | Transient state detector for engine |
| US5355852A (en) * | 1993-07-01 | 1994-10-18 | General Electric Company | Method to limit smoke and fire when loading a diesel engine |
| CN108241163A (zh) * | 2016-12-23 | 2018-07-03 | 广东互云科技有限公司 | 卫星定位电路、定位摄像机及摄像机定位方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1111716A (en) * | 1964-12-02 | 1968-05-01 | Lucas Industries Ltd | Spark ignition circuits |
| DE1438977B2 (de) * | 1965-09-01 | 1970-09-10 | Robert Bosch Gmbh, 7000 Stuttgart | Von einer Drehzahl abhängige Schalteinrichtung, insbesondere zur Verwendung als Batterie-Trennrelais |
| US3444846A (en) * | 1967-04-24 | 1969-05-20 | Chrysler Corp | Engine exhaust recirculation |
| US3665903A (en) * | 1969-02-03 | 1972-05-30 | Lucas Industries Ltd | Speed limiting systems for internal combustion engines |
| FR2030968A5 (enExample) * | 1969-02-12 | 1970-11-13 | Bosch | |
| US3605709A (en) * | 1969-03-19 | 1971-09-20 | Nissan Motor | Vehicular air-pollution preventive system |
| US3695242A (en) * | 1969-09-04 | 1972-10-03 | Diesel Kiki Co | Electronic governor for fuel-injection type internal combustion engines |
| US3645241A (en) * | 1970-04-16 | 1972-02-29 | Gen Motors Corp | Bistable throttle control system |
| US3722485A (en) * | 1971-03-09 | 1973-03-27 | Diesel Kiki Co | Electronic governor for fuel-injection type internal combustion engines |
-
1972
- 1972-08-24 US US00283336A patent/US3809038A/en not_active Expired - Lifetime
-
1973
- 1973-06-19 CA CA174,359A patent/CA964146A/en not_active Expired
- 1973-07-31 IT IT27329/73A patent/IT992773B/it active
- 1973-08-01 AU AU58783/73A patent/AU473898B2/en not_active Expired
- 1973-08-07 GB GB3747773A patent/GB1382959A/en not_active Expired
- 1973-08-22 DE DE2342455A patent/DE2342455C3/de not_active Expired
- 1973-08-22 BR BR6470/73A patent/BR7306470D0/pt unknown
- 1973-08-23 JP JP48094829A patent/JPS4968768A/ja active Pending
- 1973-08-23 FR FR7330571A patent/FR2197173B1/fr not_active Expired
- 1973-08-24 AR AR249737A patent/AR202634A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342455A1 (de) | 1974-03-07 |
| DE2342455B2 (de) | 1977-07-21 |
| FR2197173B1 (enExample) | 1977-09-09 |
| GB1382959A (en) | 1975-02-05 |
| US3809038A (en) | 1974-05-07 |
| AU473898B2 (en) | 1976-07-08 |
| BR7306470D0 (pt) | 1974-07-11 |
| JPS4968768A (enExample) | 1974-07-03 |
| FR2197173A1 (enExample) | 1974-03-22 |
| AU5878373A (en) | 1975-02-06 |
| IT992773B (it) | 1975-09-30 |
| AR202634A1 (es) | 1975-06-30 |
| CA964146A (en) | 1975-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |