FR2159988A5 - - Google Patents
Info
- Publication number
- FR2159988A5 FR2159988A5 FR7238884A FR7238884A FR2159988A5 FR 2159988 A5 FR2159988 A5 FR 2159988A5 FR 7238884 A FR7238884 A FR 7238884A FR 7238884 A FR7238884 A FR 7238884A FR 2159988 A5 FR2159988 A5 FR 2159988A5
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3094671A IT941741B (en) | 1971-11-11 | 1971-11-11 | DEVICE FOR THE DETECTION OF UNEXPECTED COMBUSTION PHENOMENA ON INTERNAL COMBUSTION ENGINES BY MEANS OF TRANSDUCERS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2159988A5 true FR2159988A5 (en) | 1973-06-22 |
Family
ID=11232819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7238884A Expired FR2159988A5 (en) | 1971-11-11 | 1972-11-03 |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT325899B (en) |
| BE (1) | BE790870A (en) |
| CH (1) | CH563576A5 (en) |
| CS (1) | CS167363B2 (en) |
| DE (1) | DE2254267C3 (en) |
| DK (1) | DK135914B (en) |
| ES (1) | ES408442A1 (en) |
| FR (1) | FR2159988A5 (en) |
| GB (1) | GB1371720A (en) |
| HU (1) | HU169612B (en) |
| IT (1) | IT941741B (en) |
| LU (1) | LU66456A1 (en) |
| NL (1) | NL7214359A (en) |
| PL (1) | PL79700B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2345590A1 (en) * | 1976-03-24 | 1977-10-21 | Dooley Joseph | INTERNAL COMBUSTION ENGINE OPERATION CONTROL DEVICE |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2803721A1 (en) * | 1978-01-28 | 1979-08-09 | Bosch Gmbh Robert | Engine bolt with combined pressure transducer - has piezoelectric element bonded to bolt head to respond to pressures caused by detonation or pinking |
| DE3021088A1 (en) * | 1980-06-04 | 1981-12-10 | Robert Bosch Gmbh, 7000 Stuttgart | Capacitive press. sensor e.g. for IC engines - has dielectric and two electrodes formed as disc or tube |
| KR20170016459A (en) * | 2014-06-17 | 2017-02-13 | 스카니아 씨브이 악티에볼라그 | Internal combustion engine and method for detecting operating conditions of an internal combustion engine |
| DE112015002293T5 (en) * | 2014-06-17 | 2017-02-23 | Scania Cv Ab | Method and device for compression diagnosis of an internal combustion engine |
-
1971
- 1971-11-11 IT IT3094671A patent/IT941741B/en 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/en not_active Expired
- 1972-11-03 FR FR7238884A patent/FR2159988A5/fr not_active Expired
- 1972-11-03 BE BE790870D patent/BE790870A/en unknown
- 1972-11-06 DE DE19722254267 patent/DE2254267C3/en not_active Expired
- 1972-11-06 PL PL15866672A patent/PL79700B1/pl unknown
- 1972-11-09 DK DK556272A patent/DK135914B/en 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/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2345590A1 (en) * | 1976-03-24 | 1977-10-21 | Dooley Joseph | INTERNAL COMBUSTION ENGINE OPERATION CONTROL DEVICE |
Also Published As
| Publication number | Publication date |
|---|---|
| PL79700B1 (en) | 1975-06-30 |
| DE2254267B2 (en) | 1974-08-29 |
| LU66456A1 (en) | 1973-02-01 |
| DE2254267C3 (en) | 1975-04-24 |
| CH563576A5 (en) | 1975-06-30 |
| AT325899B (en) | 1975-11-10 |
| DK135914C (en) | 1977-12-05 |
| CS167363B2 (en) | 1976-04-29 |
| ATA963372A (en) | 1975-01-15 |
| HU169612B (en) | 1976-12-28 |
| NL7214359A (en) | 1973-05-15 |
| DK135914B (en) | 1977-07-11 |
| DE2254267A1 (en) | 1973-05-24 |
| BE790870A (en) | 1973-05-03 |
| ES408442A1 (en) | 1975-11-16 |
| GB1371720A (en) | 1974-10-23 |
| IT941741B (en) | 1973-03-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |