FR882626A - Method and apparatus for reading indicator diagrams on internal combustion engines - Google Patents
Method and apparatus for reading indicator diagrams on internal combustion enginesInfo
- Publication number
- FR882626A FR882626A FR882626DA FR882626A FR 882626 A FR882626 A FR 882626A FR 882626D A FR882626D A FR 882626DA FR 882626 A FR882626 A FR 882626A
- Authority
- FR
- France
- Prior art keywords
- internal combustion
- combustion engines
- reading indicator
- indicator diagrams
- diagrams
- 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
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
- G01L23/223—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 magnetic or magnetostrictive means
-
- 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
-
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED82685D DE746666C (en) | 1940-05-27 | 1940-05-27 | indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR882626A true FR882626A (en) | 1943-06-09 |
Family
ID=7063814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR882626D Expired FR882626A (en) | 1940-05-27 | 1941-06-13 | Method and apparatus for reading indicator diagrams on internal combustion engines |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE746666C (en) |
FR (1) | FR882626A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686861A (en) * | 1984-09-26 | 1987-08-18 | Ngk Spark Plug Co., Ltd. | Gasket type pressure sensor |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL225745A (en) * | 1957-03-12 | |||
DE2731069A1 (en) * | 1977-07-09 | 1979-01-25 | Bosch Gmbh Robert | Knocking IC engine oscillations sensor - has washer with two flanges whose vibrations generate AC signal in winding |
DE2801969C2 (en) * | 1978-01-18 | 1982-11-04 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor for vibrations |
EP0013702A1 (en) * | 1978-11-14 | 1980-08-06 | Creative Tool Company Corp. | Transducer device for monitoring pressure |
DE2904844C3 (en) * | 1979-02-09 | 1982-02-04 | Glötzl, Gesellschaft für Baumeßtechnik mbH, 7512 Rheinstetten | Pressure measuring device for measuring and monitoring concrete stresses |
DE2944703C2 (en) * | 1979-11-06 | 1985-04-25 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor for detecting the vibrations that occur when an internal combustion engine knocks |
DE2944647A1 (en) * | 1979-11-06 | 1981-05-14 | Robert Bosch Gmbh, 7000 Stuttgart | Piezoelectric detection of IC engine knock vibrations - using single element centrally clamped to provide two independent vibrators |
DE3213428C2 (en) * | 1982-04-10 | 1984-01-12 | Daimler-Benz Ag, 7000 Stuttgart | Spark plug with integrated pressure sensor |
JPS59141028A (en) * | 1983-01-31 | 1984-08-13 | Nissan Motor Co Ltd | Washer type pressure sensor |
GB2200211B (en) * | 1986-12-08 | 1991-01-16 | Fuji Electric Co Ltd | Vibration-type transducer |
DE3934118A1 (en) * | 1989-10-12 | 1991-04-18 | Bayerische Motoren Werke Ag | SENSOR DEVICE IN INTERNAL COMBUSTION ENGINES |
DE4001475C2 (en) * | 1990-01-19 | 1999-02-18 | Audi Ag | Measuring device for detecting the pressure in the combustion chamber of an internal combustion engine |
JP3809919B2 (en) * | 1995-06-09 | 2006-08-16 | 株式会社日立製作所 | Cylinder internal pressure detector |
DE19524147C2 (en) * | 1995-07-03 | 1998-01-29 | Bosch Gmbh Robert | Vibration sensor with a pressure sleeve |
JP2001123930A (en) * | 1999-10-27 | 2001-05-08 | Denso Corp | Mounting structure of glow plug |
DE102004047143A1 (en) * | 2004-09-29 | 2006-04-06 | Robert Bosch Gmbh | Piezoelectric combustion chamber pressure sensor with a pressure transfer pin |
-
1940
- 1940-05-27 DE DED82685D patent/DE746666C/en not_active Expired
-
1941
- 1941-06-13 FR FR882626D patent/FR882626A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686861A (en) * | 1984-09-26 | 1987-08-18 | Ngk Spark Plug Co., Ltd. | Gasket type pressure sensor |
Also Published As
Publication number | Publication date |
---|---|
DE746666C (en) | 1944-08-16 |
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