JPH05501307A - 内燃機関の燃焼室内の圧力を検出するための圧力センサ - Google Patents
内燃機関の燃焼室内の圧力を検出するための圧力センサInfo
- Publication number
- JPH05501307A JPH05501307A JP3510700A JP51070091A JPH05501307A JP H05501307 A JPH05501307 A JP H05501307A JP 3510700 A JP3510700 A JP 3510700A JP 51070091 A JP51070091 A JP 51070091A JP H05501307 A JPH05501307 A JP H05501307A
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- support
- sensor according
- pressure
- contact
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 5
- 239000002241 glass-ceramic Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000009966 trimming Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- KQZLRWGGWXJPOS-NLFPWZOASA-N 1-[(1R)-1-(2,4-dichlorophenyl)ethyl]-6-[(4S,5R)-4-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-5-methylcyclohexen-1-yl]pyrazolo[3,4-b]pyrazine-3-carbonitrile Chemical compound ClC1=C(C=CC(=C1)Cl)[C@@H](C)N1N=C(C=2C1=NC(=CN=2)C1=CC[C@@H]([C@@H](C1)C)N1[C@@H](CCC1)CO)C#N KQZLRWGGWXJPOS-NLFPWZOASA-N 0.000 description 1
- 235000006693 Cassia laevigata Nutrition 0.000 description 1
- 241000522641 Senna Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229940125877 compound 31 Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000011962 puddings Nutrition 0.000 description 1
- 229940124513 senna glycoside Drugs 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 239000003832 thermite Substances 0.000 description 1
- 239000010409 thin film Substances 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
- G01L23/08—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
- G01L23/18—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 resistance strain gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/06—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Fluid Pressure (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4022742A DE4022742A1 (de) | 1990-07-18 | 1990-07-18 | Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen |
DE4022742.1 | 1990-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH05501307A true JPH05501307A (ja) | 1993-03-11 |
Family
ID=6410463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3510700A Pending JPH05501307A (ja) | 1990-07-18 | 1991-06-27 | 内燃機関の燃焼室内の圧力を検出するための圧力センサ |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0493541A1 (de) |
JP (1) | JPH05501307A (de) |
KR (1) | KR920702490A (de) |
DE (1) | DE4022742A1 (de) |
WO (1) | WO1992001913A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19844278C1 (de) * | 1998-09-26 | 2000-01-05 | Porsche Ag | Widerlager für eine Feder |
GB2394055B (en) * | 2002-10-11 | 2006-04-12 | Univ Southampton | Pressure sensor and production thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4567751A (en) * | 1982-10-07 | 1986-02-04 | Nippon Soken, Inc. | Knocking detection device in diesel engine |
US4620438A (en) * | 1983-12-15 | 1986-11-04 | Texas Instruments Incorporated | Cylinder pressure transmitter for an internal combustion engine |
FR2626670A1 (fr) * | 1987-06-17 | 1989-08-04 | Gazzano Maurice | Capteur de pressions et de deformations |
-
1990
- 1990-07-18 DE DE4022742A patent/DE4022742A1/de not_active Withdrawn
-
1991
- 1991-06-27 JP JP3510700A patent/JPH05501307A/ja active Pending
- 1991-06-27 KR KR1019920700304A patent/KR920702490A/ko not_active Application Discontinuation
- 1991-06-27 WO PCT/DE1991/000524 patent/WO1992001913A1/de not_active Application Discontinuation
- 1991-06-27 EP EP91910828A patent/EP0493541A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0493541A1 (de) | 1992-07-08 |
KR920702490A (ko) | 1992-09-04 |
DE4022742A1 (de) | 1992-01-23 |
WO1992001913A1 (de) | 1992-02-06 |
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