JPH0392542U - - Google Patents
Info
- Publication number
- JPH0392542U JPH0392542U JP1990001258U JP125890U JPH0392542U JP H0392542 U JPH0392542 U JP H0392542U JP 1990001258 U JP1990001258 U JP 1990001258U JP 125890 U JP125890 U JP 125890U JP H0392542 U JPH0392542 U JP H0392542U
- Authority
- JP
- Japan
- Prior art keywords
- load
- current flowing
- switch circuit
- loads
- abnormality
- 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
- 230000005856 abnormality Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990001258U JPH0392542U (US08124630-20120228-C00152.png) | 1990-01-12 | 1990-01-12 | |
| US07/640,461 US5172588A (en) | 1990-01-12 | 1991-01-11 | Device for detecting an occurrence of abnormal condition in a load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990001258U JPH0392542U (US08124630-20120228-C00152.png) | 1990-01-12 | 1990-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392542U true JPH0392542U (US08124630-20120228-C00152.png) | 1991-09-20 |
Family
ID=11496436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990001258U Pending JPH0392542U (US08124630-20120228-C00152.png) | 1990-01-12 | 1990-01-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5172588A (US08124630-20120228-C00152.png) |
| JP (1) | JPH0392542U (US08124630-20120228-C00152.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4005609B4 (de) * | 1990-02-22 | 2004-04-29 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Funktionsüberwachung eines elektrischen Verbrauchers |
| US5469825A (en) * | 1994-09-19 | 1995-11-28 | Chrysler Corporation | Fuel injector failure detection circuit |
| JPH08210168A (ja) * | 1995-02-02 | 1996-08-20 | Sanshin Ind Co Ltd | エンジンの運転制御装置 |
| EP1556708A1 (en) * | 2002-11-01 | 2005-07-27 | Snap-on Technologies, Inc. | Method and apparatus for diagnosis injectors |
| US6754604B2 (en) | 2002-11-01 | 2004-06-22 | Snap-On Incorporated | Method and apparatus for diagnosing fuel injectors |
| US7856867B2 (en) * | 2009-02-06 | 2010-12-28 | Gm Global Technology Operations, Inc. | Injector control performance diagnostic systems |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2231630A1 (de) * | 1972-06-28 | 1974-01-17 | Volkswagenwerk Ag | Verfahren und einrichtung zur funktionspruefung eines elektromagnetischen ventils, insbesondere eines kraftstoff-einspritzventils |
| EP0126846B1 (de) * | 1983-04-21 | 1990-08-01 | WABCO Westinghouse Fahrzeugbremsen GmbH | Induktiver Sensor |
| JPH0772707B2 (ja) * | 1986-04-03 | 1995-08-02 | 日産自動車株式会社 | 信号記憶装置 |
| US4875452A (en) * | 1987-07-06 | 1989-10-24 | Mitsubishi Denki Kabushiki Kaisha | Fuel control apparatus for an internal combustion engine |
| US4932246A (en) * | 1989-02-22 | 1990-06-12 | Motorola, Inc. | Diagnostic fault test system and circuit |
| US4941348A (en) * | 1989-03-28 | 1990-07-17 | Jabil Circuit Company | Electromotive sensor |
| US4989150A (en) * | 1990-02-23 | 1991-01-29 | Fuji Jukogyo Kabushiki Kaisha | Injector diagnosis system |
-
1990
- 1990-01-12 JP JP1990001258U patent/JPH0392542U/ja active Pending
-
1991
- 1991-01-11 US US07/640,461 patent/US5172588A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5172588A (en) | 1992-12-22 |
