JPS4890779A - - Google Patents
Info
- Publication number
- JPS4890779A JPS4890779A JP48020076A JP2007673A JPS4890779A JP S4890779 A JPS4890779 A JP S4890779A JP 48020076 A JP48020076 A JP 48020076A JP 2007673 A JP2007673 A JP 2007673A JP S4890779 A JPS4890779 A JP S4890779A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G01L23/08—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 operated electrically
- G01L23/085—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 operated electrically by measuring fluctuations of starter motor current or of battery voltage
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Measuring Fluid Pressure (AREA)
- Testing Of Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2207789A DE2207789C3 (de) | 1972-02-18 | 1972-02-18 | Schaltungsanordnung für die elektrische Messung der Kompression von Kolbenmotoren |
DE2207789 | 1972-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4890779A true JPS4890779A (enrdf_load_html_response) | 1973-11-27 |
JPS5936225B2 JPS5936225B2 (ja) | 1984-09-03 |
Family
ID=5836416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48020076A Expired JPS5936225B2 (ja) | 1972-02-18 | 1973-02-19 | 往復動エンジンの電気的圧力測定方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3823606A (enrdf_load_html_response) |
JP (1) | JPS5936225B2 (enrdf_load_html_response) |
DE (1) | DE2207789C3 (enrdf_load_html_response) |
ZA (1) | ZA73975B (enrdf_load_html_response) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2246859B3 (enrdf_load_html_response) * | 1973-10-08 | 1977-07-15 | Siemens Ag | |
US3938378A (en) * | 1974-08-26 | 1976-02-17 | The United States Of America As Represented By The Secretary Of The Army | Engine compression testing |
US3968425A (en) * | 1975-06-30 | 1976-07-06 | Rca Corporation | Measuring ignition timing using starter current |
US4050296A (en) * | 1976-05-07 | 1977-09-27 | United Technologies Corporation | Relative compression of an internal combustion engine |
DE2709128C2 (de) * | 1977-03-02 | 1979-04-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Ermittlung eines der Kompression einer Brennkraftmaschine proportionalen Meßwertes |
DE3105331C2 (de) * | 1981-02-13 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Vergleich von an einer leer laufenden Dieselmaschine gemessenen Maschinenzykluszeiten |
AT387463B (de) * | 1986-11-25 | 1989-01-25 | Avl Verbrennungskraft Messtech | Diagnoseverfahren fuer mehrzylindrige brennkraftmaschinen und einrichtung zur durchfuehrung des verfahrens |
DE4337720A1 (de) * | 1993-11-05 | 1995-05-18 | Bayerische Motoren Werke Ag | Vorrichtung zur Auswertung der Verdichtung eines mehrzylindrigen Verbrennungsmotors |
DE19734680B4 (de) * | 1996-08-16 | 2008-09-04 | Conti Temic Microelectronic Gmbh | Verfahren zur zylinderselektiven Dichtigkeitsprüfung der Brennräume von Brennkraftmaschinen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100988A (en) * | 1956-07-09 | 1963-08-20 | Auto Test Inc | Apparatus for measuring compression of internal combustion engines |
US3186218A (en) * | 1962-04-09 | 1965-06-01 | Startron Corp | Performance testing device and method for internal combustion engines |
GB1038417A (en) * | 1964-06-01 | 1966-08-10 | Evelyn Stewart Lansdowne Beale | Improvements in and relating to engine-cylinder pressure indicators |
US3421367A (en) * | 1966-07-05 | 1969-01-14 | Mobil Oil Corp | Compression testing method and apparatus |
US3543572A (en) * | 1968-08-19 | 1970-12-01 | Gen Motors Corp | Ignition suppression system |
US3625054A (en) * | 1969-11-20 | 1971-12-07 | Phillips Petroleum Co | Engine analyzer to measure mean effective pressure of a four cycle internal combustion engine |
-
1972
- 1972-02-18 DE DE2207789A patent/DE2207789C3/de not_active Expired
-
1973
- 1973-02-12 ZA ZA730975A patent/ZA73975B/xx unknown
- 1973-02-15 US US00332657A patent/US3823606A/en not_active Expired - Lifetime
- 1973-02-19 JP JP48020076A patent/JPS5936225B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2207789A1 (de) | 1972-08-30 |
DE2207789C3 (de) | 1975-04-10 |
ZA73975B (en) | 1973-11-28 |
US3823606A (en) | 1974-07-16 |
JPS5936225B2 (ja) | 1984-09-03 |
DE2207789B2 (de) | 1974-08-15 |