JPH0542363Y2 - - Google Patents
Info
- Publication number
- JPH0542363Y2 JPH0542363Y2 JP10819787U JP10819787U JPH0542363Y2 JP H0542363 Y2 JPH0542363 Y2 JP H0542363Y2 JP 10819787 U JP10819787 U JP 10819787U JP 10819787 U JP10819787 U JP 10819787U JP H0542363 Y2 JPH0542363 Y2 JP H0542363Y2
- Authority
- JP
- Japan
- Prior art keywords
- value
- cylinder pressure
- pressure
- combustion
- reference value
- 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 - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 34
- 238000005070 sampling Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 230000005856 abnormality Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000013256 coordination polymer Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Testing Of Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10819787U JPH0542363Y2 (US07179912-20070220-C00144.png) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10819787U JPH0542363Y2 (US07179912-20070220-C00144.png) | 1987-07-13 | 1987-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415937U JPS6415937U (US07179912-20070220-C00144.png) | 1989-01-26 |
| JPH0542363Y2 true JPH0542363Y2 (US07179912-20070220-C00144.png) | 1993-10-26 |
Family
ID=31343299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10819787U Expired - Lifetime JPH0542363Y2 (US07179912-20070220-C00144.png) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542363Y2 (US07179912-20070220-C00144.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2829698B2 (ja) * | 1993-10-19 | 1998-11-25 | 株式会社ユニシアジェックス | 内燃機関の燃焼状態検出装置 |
| JP4340219B2 (ja) | 2004-11-29 | 2009-10-07 | 本田技研工業株式会社 | 失火検出装置 |
| US9279406B2 (en) | 2012-06-22 | 2016-03-08 | Illinois Tool Works, Inc. | System and method for analyzing carbon build up in an engine |
-
1987
- 1987-07-13 JP JP10819787U patent/JPH0542363Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6415937U (US07179912-20070220-C00144.png) | 1989-01-26 |
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