DE2146361C3 - Vorrichtung zum Messen des Klopfens bei Brennkraftmaschinen - Google Patents
Vorrichtung zum Messen des Klopfens bei BrennkraftmaschinenInfo
- Publication number
- DE2146361C3 DE2146361C3 DE2146361A DE2146361A DE2146361C3 DE 2146361 C3 DE2146361 C3 DE 2146361C3 DE 2146361 A DE2146361 A DE 2146361A DE 2146361 A DE2146361 A DE 2146361A DE 2146361 C3 DE2146361 C3 DE 2146361C3
- Authority
- DE
- Germany
- Prior art keywords
- vibrations
- output
- circuit
- gate
- pulse
- 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 9
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 claims 2
- 238000012935 Averaging Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000011161 development Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 238000011835 investigation Methods 0.000 claims 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 4
- 238000005474 detonation Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 235000005505 Ziziphus oenoplia Nutrition 0.000 description 1
- 244000104547 Ziziphus oenoplia Species 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- 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
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Testing Of Engines (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3002070 | 1970-09-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2146361A1 DE2146361A1 (de) | 1972-03-23 |
| DE2146361B2 DE2146361B2 (de) | 1973-05-30 |
| DE2146361C3 true DE2146361C3 (de) | 1974-01-03 |
Family
ID=11228874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2146361A Expired DE2146361C3 (de) | 1970-09-22 | 1971-09-16 | Vorrichtung zum Messen des Klopfens bei Brennkraftmaschinen |
Country Status (16)
| Country | Link |
|---|---|
| BE (1) | BE772792A (OSRAM) |
| CA (1) | CA960882A (OSRAM) |
| CH (1) | CH539846A (OSRAM) |
| CS (1) | CS162764B2 (OSRAM) |
| DE (1) | DE2146361C3 (OSRAM) |
| ES (1) | ES395661A1 (OSRAM) |
| FR (1) | FR2108376A5 (OSRAM) |
| GB (1) | GB1363109A (OSRAM) |
| HU (1) | HU170892B (OSRAM) |
| LU (1) | LU63928A1 (OSRAM) |
| NL (1) | NL7113007A (OSRAM) |
| NO (1) | NO133948C (OSRAM) |
| PL (1) | PL70971B1 (OSRAM) |
| SE (1) | SE378676B (OSRAM) |
| SU (1) | SU473380A3 (OSRAM) |
| YU (1) | YU33358B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1088734B (it) * | 1977-12-06 | 1985-06-10 | Snam Progetti | Sistema automatico di sopressione del rumore di fondo su apparecchiature per la misura del battito in testa |
| DE2903788A1 (de) * | 1979-02-01 | 1980-08-14 | Bayerische Motoren Werke Ag | Vorrichtung zur erfassung der bei anomalen verbrennungsvorgaengen in verbrennungsmotoren auftretenden schwingungen |
| DE3339569A1 (de) * | 1983-11-02 | 1985-05-09 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Messschaltung zur ionenstrommessung |
-
1971
- 1971-09-16 DE DE2146361A patent/DE2146361C3/de not_active Expired
- 1971-09-20 CS CS6686A patent/CS162764B2/cs unknown
- 1971-09-20 BE BE772792A patent/BE772792A/xx unknown
- 1971-09-20 ES ES395661A patent/ES395661A1/es not_active Expired
- 1971-09-20 YU YU2378/71A patent/YU33358B/xx unknown
- 1971-09-21 NO NO3483/71A patent/NO133948C/no unknown
- 1971-09-21 CH CH1374771A patent/CH539846A/fr not_active IP Right Cessation
- 1971-09-21 PL PL1971150611A patent/PL70971B1/pl unknown
- 1971-09-21 LU LU63928D patent/LU63928A1/xx unknown
- 1971-09-21 CA CA123,397A patent/CA960882A/en not_active Expired
- 1971-09-21 SE SE7111947A patent/SE378676B/xx unknown
- 1971-09-22 FR FR7134003A patent/FR2108376A5/fr not_active Expired
- 1971-09-22 NL NL7113007A patent/NL7113007A/xx unknown
- 1971-09-22 GB GB4428871A patent/GB1363109A/en not_active Expired
- 1971-09-22 SU SU1698770A patent/SU473380A3/ru active
- 1971-09-22 HU HU71SA00002249A patent/HU170892B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2108376A5 (OSRAM) | 1972-05-19 |
| DE2146361A1 (de) | 1972-03-23 |
| ES395661A1 (es) | 1974-10-16 |
| NO133948B (OSRAM) | 1976-04-12 |
| GB1363109A (en) | 1974-08-14 |
| CH539846A (fr) | 1973-07-31 |
| LU63928A1 (OSRAM) | 1972-03-01 |
| PL70971B1 (OSRAM) | 1974-04-30 |
| BE772792A (fr) | 1972-01-17 |
| CS162764B2 (OSRAM) | 1975-07-15 |
| DE2146361B2 (de) | 1973-05-30 |
| NL7113007A (OSRAM) | 1972-03-24 |
| SE378676B (OSRAM) | 1975-09-08 |
| YU33358B (en) | 1976-10-31 |
| CA960882A (en) | 1975-01-14 |
| NO133948C (OSRAM) | 1976-08-11 |
| SU473380A3 (ru) | 1975-06-05 |
| YU237871A (en) | 1976-04-30 |
| HU170892B (hu) | 1977-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |