DE3031156C2 - - Google Patents
Info
- Publication number
- DE3031156C2 DE3031156C2 DE19803031156 DE3031156A DE3031156C2 DE 3031156 C2 DE3031156 C2 DE 3031156C2 DE 19803031156 DE19803031156 DE 19803031156 DE 3031156 A DE3031156 A DE 3031156A DE 3031156 C2 DE3031156 C2 DE 3031156C2
- Authority
- DE
- Germany
- Prior art keywords
- low
- operational amplifier
- internal combustion
- measuring
- combustion engine
- 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 claims description 17
- 238000005259 measurement Methods 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000001629 suppression Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 101150087426 Gnal gene Proteins 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P17/02—Checking or adjusting ignition timing
- F02P17/04—Checking or adjusting ignition timing dynamically
-
- 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
- F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
- F02P2017/003—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines using an inductive sensor, e.g. trigger tongs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10953779A JPS5633556A (en) | 1979-08-27 | 1979-08-27 | Noncontact measuring device for revolution number of gasoline engine car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3031156A1 DE3031156A1 (de) | 1981-03-19 |
| DE3031156C2 true DE3031156C2 (enExample) | 1989-05-18 |
Family
ID=14512755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803031156 Granted DE3031156A1 (de) | 1979-08-27 | 1980-08-18 | Einrichtung zur beruehrungslosen drehzahlmessung bei einer in ein kraftfahrzeug eingebauten fremdgezuendeten brennkraftmaschine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5633556A (enExample) |
| DE (1) | DE3031156A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58127169A (ja) * | 1982-01-25 | 1983-07-28 | Tokyo Tatsuno Co Ltd | 内燃機関の回転数測定装置 |
| FR2579336B1 (fr) * | 1985-03-21 | 1988-05-27 | Renault | Dispositif de diagnostic de vehicule en fin de chaine de fabrication |
| US5043659A (en) * | 1989-12-18 | 1991-08-27 | Clean Air Technologies Inc. | Non-intrusive tachometer for spark ignition autos |
| WO2007113917A1 (ja) * | 2006-04-06 | 2007-10-11 | Oppama Industry Co., Ltd. | エンジン回転計 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3811089A (en) * | 1972-07-14 | 1974-05-14 | Gen Motors Corp | Remote engine tachometer |
| JPS5078364A (enExample) * | 1973-11-09 | 1975-06-26 |
-
1979
- 1979-08-27 JP JP10953779A patent/JPS5633556A/ja active Pending
-
1980
- 1980-08-18 DE DE19803031156 patent/DE3031156A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5633556A (en) | 1981-04-04 |
| DE3031156A1 (de) | 1981-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8380 | Miscellaneous part iii |
Free format text: SPALTE 4, ZEILE 51 "MESSEINRICHTUNG NACH ANSPRUCH 4" AENDERN IN "MESSEINRICHTUNG NACH ANSPRUCH 1" |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |