GB1371720A - Detection of combustion characteristics of internal combustionengine - Google Patents
Detection of combustion characteristics of internal combustionengineInfo
- Publication number
- GB1371720A GB1371720A GB4977272A GB4977272A GB1371720A GB 1371720 A GB1371720 A GB 1371720A GB 4977272 A GB4977272 A GB 4977272A GB 4977272 A GB4977272 A GB 4977272A GB 1371720 A GB1371720 A GB 1371720A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- transducer
- fixing means
- variation
- block
- 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 abstract 3
- 238000001514 detection method Methods 0.000 title abstract 2
- 230000002547 anomalous effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000005474 detonation Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000002317 scanning near-field acoustic microscopy Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
-
- 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
- G01L23/222—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 using piezoelectric devices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Testing Of Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3094671A IT941741B (it) | 1971-11-11 | 1971-11-11 | Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1371720A true GB1371720A (en) | 1974-10-23 |
Family
ID=11232819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4977272A Expired GB1371720A (en) | 1971-11-11 | 1972-10-27 | Detection of combustion characteristics of internal combustionengine |
Country Status (14)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021088A1 (de) * | 1980-06-04 | 1981-12-10 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
| WO2015195034A1 (en) * | 2014-06-17 | 2015-12-23 | Scania Cv Ab | Method and device for compression diagnosis of an internal combustion engine. |
| WO2015195032A1 (en) * | 2014-06-17 | 2015-12-23 | Scania Cv Ab | Internal combustion engine and method for detecting operating conditions of an internal combustion engine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036050A (en) * | 1976-03-24 | 1977-07-19 | Dooley Joseph L | Engine monitoring apparatus |
| DE2803721A1 (de) * | 1978-01-28 | 1979-08-09 | Bosch Gmbh Robert | Einrichtung zur erfassung von wechselkraeften in schrauben |
-
1971
- 1971-11-11 IT IT3094671A patent/IT941741B/it active
-
1972
- 1972-10-24 NL NL7214359A patent/NL7214359A/xx unknown
- 1972-10-27 GB GB4977272A patent/GB1371720A/en not_active Expired
- 1972-10-27 CS CS725572A patent/CS167363B2/cs unknown
- 1972-10-31 ES ES408442A patent/ES408442A1/es not_active Expired
- 1972-11-03 FR FR7238884A patent/FR2159988A5/fr not_active Expired
- 1972-11-03 BE BE790870D patent/BE790870A/xx unknown
- 1972-11-06 DE DE19722254267 patent/DE2254267C3/de not_active Expired
- 1972-11-06 PL PL15866672A patent/PL79700B1/pl unknown
- 1972-11-09 DK DK556272A patent/DK135914B/da unknown
- 1972-11-10 HU HUSA002418 patent/HU169612B/hu unknown
- 1972-11-10 LU LU66456D patent/LU66456A1/xx unknown
- 1972-11-11 CH CH1645672A patent/CH563576A5/xx not_active IP Right Cessation
- 1972-11-13 AT AT963372A patent/AT325899B/de not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021088A1 (de) * | 1980-06-04 | 1981-12-10 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
| WO2015195034A1 (en) * | 2014-06-17 | 2015-12-23 | Scania Cv Ab | Method and device for compression diagnosis of an internal combustion engine. |
| WO2015195032A1 (en) * | 2014-06-17 | 2015-12-23 | Scania Cv Ab | Internal combustion engine and method for detecting operating conditions of an internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2254267A1 (de) | 1973-05-24 |
| CH563576A5 (enrdf_load_stackoverflow) | 1975-06-30 |
| FR2159988A5 (enrdf_load_stackoverflow) | 1973-06-22 |
| NL7214359A (enrdf_load_stackoverflow) | 1973-05-15 |
| CS167363B2 (enrdf_load_stackoverflow) | 1976-04-29 |
| HU169612B (enrdf_load_stackoverflow) | 1976-12-28 |
| ES408442A1 (es) | 1975-11-16 |
| DE2254267B2 (de) | 1974-08-29 |
| IT941741B (it) | 1973-03-10 |
| AT325899B (de) | 1975-11-10 |
| PL79700B1 (enrdf_load_stackoverflow) | 1975-06-30 |
| ATA963372A (de) | 1975-01-15 |
| LU66456A1 (enrdf_load_stackoverflow) | 1973-02-01 |
| DE2254267C3 (de) | 1975-04-24 |
| BE790870A (fr) | 1973-05-03 |
| DK135914C (enrdf_load_stackoverflow) | 1977-12-05 |
| DK135914B (da) | 1977-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |