DE69108475D1 - Verfahren zur Analyse der Zylinderleistung einer Brennkraftmaschine. - Google Patents
Verfahren zur Analyse der Zylinderleistung einer Brennkraftmaschine.Info
- Publication number
- DE69108475D1 DE69108475D1 DE69108475T DE69108475T DE69108475D1 DE 69108475 D1 DE69108475 D1 DE 69108475D1 DE 69108475 T DE69108475 T DE 69108475T DE 69108475 T DE69108475 T DE 69108475T DE 69108475 D1 DE69108475 D1 DE 69108475D1
- Authority
- DE
- Germany
- Prior art keywords
- analyzing
- combustion engine
- internal combustion
- cylinder power
- cylinder
- 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 - Fee Related
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
- G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
- G01M15/046—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring revolutions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1015—Engines misfires
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)
- Testing Of Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/559,852 US5132909A (en) | 1990-07-30 | 1990-07-30 | Apparatus for diagnosing individual cylinder performance by estimated instantaneous engine speeds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69108475D1 true DE69108475D1 (de) | 1995-05-04 |
DE69108475T2 DE69108475T2 (de) | 1995-07-27 |
Family
ID=24235304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108475T Expired - Fee Related DE69108475T2 (de) | 1990-07-30 | 1991-07-05 | Verfahren zur Analyse der Zylinderleistung einer Brennkraftmaschine. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5132909A (de) |
EP (1) | EP0469658B1 (de) |
JP (1) | JPH0750017B2 (de) |
DE (1) | DE69108475T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4009285A1 (de) * | 1989-08-23 | 1990-12-20 | Audi Ag | Verfahren zur zylinderselektiven ueberwachung des energieumsatzes bei einer mehrzylinder-brennkraftmaschine |
JPH0781935B2 (ja) * | 1991-08-29 | 1995-09-06 | トヨタ自動車株式会社 | 多気筒内燃機関の失火検出装置 |
JP2606019B2 (ja) * | 1991-09-18 | 1997-04-30 | 三菱電機株式会社 | 内燃機関の失火検出装置 |
CA2104144C (en) * | 1992-08-21 | 2004-01-06 | Jay C. Mccombie | Dual sensor misfire detection apparatus and method for an internal combustion engine |
US5446664A (en) * | 1992-10-07 | 1995-08-29 | Spx Corporation | Method and apparatus for diagnosing faulty cylinders in internal combustion engines |
US5445014A (en) * | 1994-08-12 | 1995-08-29 | Briggs & Stratton Corporation | Electronic engine load and revolution sensing device |
AT755U1 (de) * | 1995-06-22 | 1996-04-25 | Avl Verbrennungskraft Messtech | Verfahren und einrichtung zur diagnose mehrzylindriger brennkraftmaschinen |
US5680311A (en) * | 1995-12-29 | 1997-10-21 | Snap-On Tools Company | Long term firing and spark display |
FR2751410B1 (fr) * | 1996-07-19 | 1999-03-19 | Renault | Procede et installation pour tester individuellement des moteurs a combustion produits en chaine |
US6786084B2 (en) * | 2003-01-13 | 2004-09-07 | Delphi Technologies, Inc. | Sensor assembly and method for non-intrusively sensing instantaneous speed of the engine of a vehicle |
US7010460B2 (en) * | 2003-10-30 | 2006-03-07 | Snap-On Incorporated | Reciprocating engine cylinder contribution tester and method |
US7205759B2 (en) * | 2005-02-24 | 2007-04-17 | Delphi Technologies, Inc. | Apparatus and method for determining an engine speed |
WO2008127176A1 (en) * | 2007-04-13 | 2008-10-23 | Engstroem Christian | Method and device for testing of a combustion engine or an associated structure and a rig |
US7499793B2 (en) * | 2007-05-14 | 2009-03-03 | Delphi Technologies, Inc. | System for discrimination of spurious crank encoder signals |
DE102010009648A1 (de) * | 2010-02-27 | 2011-09-01 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Drehzahl einer Antriebswelle einer Brennkraftmaschine |
CN110686890B (zh) * | 2019-10-23 | 2021-08-27 | 中船动力有限公司 | 在线柴油机气阀状态检测方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1434036A (en) * | 1972-08-11 | 1976-04-28 | Cav Ltd | Test systems for internal combustion engines |
DE2633908A1 (de) * | 1976-07-28 | 1978-02-02 | Siemens Ag | Pruefverfahren fuer eine hubkolben- brennkraftmaschine |
DE3150085A1 (de) * | 1981-12-17 | 1983-07-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | "analyse der winkelgeschwindigkeit von verbrennungsmotoren zur funktionsueberwachung der zylinder" |
JPS5952726A (ja) * | 1982-09-20 | 1984-03-27 | Nippon Soken Inc | 内燃機関の出力変動測定方法 |
US4539841A (en) * | 1984-02-13 | 1985-09-10 | General Motors Corporation | Method of determining engine cylinder compression pressure and power output |
US4562728A (en) * | 1984-12-03 | 1986-01-07 | United Technologies Corporation | Absolute compression test |
US4697561A (en) * | 1985-04-15 | 1987-10-06 | Purdue Research Foundation | On-line engine torque and torque fluctuation measurement for engine control utilizing crankshaft speed fluctuations |
US5040412A (en) * | 1988-07-01 | 1991-08-20 | Robert Bosch Gmbh | Evaluation of a fluctuating variable |
US4893244A (en) * | 1988-08-29 | 1990-01-09 | General Motors Corporation | Predictive spark timing method |
US4932379A (en) * | 1989-05-01 | 1990-06-12 | General Motors Corporation | Method for detecting engine misfire and for fuel control |
US5041980A (en) * | 1990-06-04 | 1991-08-20 | Caterpillar Inc. | Method and apparatus for producing fault signals responsive to malfunctions in individual engine cylinders |
-
1990
- 1990-07-30 US US07/559,852 patent/US5132909A/en not_active Expired - Lifetime
-
1991
- 1991-07-05 EP EP91201755A patent/EP0469658B1/de not_active Expired - Lifetime
- 1991-07-05 DE DE69108475T patent/DE69108475T2/de not_active Expired - Fee Related
- 1991-07-30 JP JP3190105A patent/JPH0750017B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0469658A2 (de) | 1992-02-05 |
US5132909A (en) | 1992-07-21 |
JPH04232828A (ja) | 1992-08-21 |
DE69108475T2 (de) | 1995-07-27 |
EP0469658A3 (en) | 1992-12-23 |
EP0469658B1 (de) | 1995-03-29 |
JPH0750017B2 (ja) | 1995-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |