FR3083828B1 - Procede de diagnostic d'une vanne digitale de regulation de debit d'une pompe a injection de carburant a haute pression - Google Patents
Procede de diagnostic d'une vanne digitale de regulation de debit d'une pompe a injection de carburant a haute pression Download PDFInfo
- Publication number
- FR3083828B1 FR3083828B1 FR1856482A FR1856482A FR3083828B1 FR 3083828 B1 FR3083828 B1 FR 3083828B1 FR 1856482 A FR1856482 A FR 1856482A FR 1856482 A FR1856482 A FR 1856482A FR 3083828 B1 FR3083828 B1 FR 3083828B1
- Authority
- FR
- France
- Prior art keywords
- dmain
- holding time
- diagnosing
- fuel injection
- valve
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1856482A FR3083828B1 (fr) | 2018-07-13 | 2018-07-13 | Procede de diagnostic d'une vanne digitale de regulation de debit d'une pompe a injection de carburant a haute pression |
US17/259,741 US11149674B2 (en) | 2018-07-13 | 2019-07-12 | Method for diagnosing a digital flow-control valve of a high-pressure fuel injection pump |
PCT/EP2019/068884 WO2020012011A1 (fr) | 2018-07-13 | 2019-07-12 | Procédé de diagnostic d'une vanne digitale de régulation de débit d'une pompe à injection de carburant à haute pression |
CN201980059838.9A CN112867863B (zh) | 2018-07-13 | 2019-07-12 | 用于诊断高压燃料喷射泵的数字流量调节阀的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1856482 | 2018-07-13 | ||
FR1856482A FR3083828B1 (fr) | 2018-07-13 | 2018-07-13 | Procede de diagnostic d'une vanne digitale de regulation de debit d'une pompe a injection de carburant a haute pression |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3083828A1 FR3083828A1 (fr) | 2020-01-17 |
FR3083828B1 true FR3083828B1 (fr) | 2020-06-12 |
Family
ID=64049352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1856482A Active FR3083828B1 (fr) | 2018-07-13 | 2018-07-13 | Procede de diagnostic d'une vanne digitale de regulation de debit d'une pompe a injection de carburant a haute pression |
Country Status (4)
Country | Link |
---|---|
US (1) | US11149674B2 (fr) |
CN (1) | CN112867863B (fr) |
FR (1) | FR3083828B1 (fr) |
WO (1) | WO2020012011A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11313338B1 (en) * | 2020-11-20 | 2022-04-26 | Caterpillar Inc. | Method and system for monitoring injector valves |
US11598302B2 (en) * | 2020-11-24 | 2023-03-07 | Caterpillar Inc. | Fuel pump health assessment system |
CN113607405B (zh) * | 2021-07-28 | 2022-07-29 | 燕山大学 | 一种数字阀组多故障检测装置及其诊断方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101294534B (zh) * | 2007-04-26 | 2012-07-04 | 无锡油泵油嘴研究所 | 电控共轨供油泵用电磁阀诊断检测方法及装置 |
DE102010030447A1 (de) * | 2010-06-23 | 2011-12-29 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Bestimmung der Lage eines oberen Totpunkts bei einer Kolben-Hochdruckpumpe in einer Kraftstoffversorgung eines Verbrennungsmotors |
US10087896B1 (en) * | 2012-10-14 | 2018-10-02 | Alberto Martin Perez | Liquefied light hydrocarbon fuel system for hybrid vehicle and methods thereto |
EP2821632A1 (fr) * | 2013-07-05 | 2015-01-07 | Delphi International Operations Luxembourg S.à r.l. | Soupape d'entrée numérique |
US9429097B2 (en) * | 2014-12-04 | 2016-08-30 | Ford Global Technologies, Llc | Direct injection pump control |
FR3043141B1 (fr) * | 2015-10-29 | 2017-11-03 | Continental Automotive France | Procede de verification de la fonctionnalite d'un systeme d'alimentation en carburant haute pression d'un moteur a combustion interne |
JP6464076B2 (ja) * | 2015-11-17 | 2019-02-06 | ヤンマー株式会社 | 燃料噴射ポンプ |
KR101784073B1 (ko) * | 2015-11-25 | 2017-10-10 | 주식회사 현대케피코 | 디젤 고압 펌프 검사 장치 및 방법 |
KR101866032B1 (ko) * | 2016-07-05 | 2018-06-11 | 현대자동차주식회사 | Lpdi 엔진의 연료공급장치 및 시동 제어방법 |
DE102016218426B3 (de) * | 2016-09-26 | 2018-02-01 | Continental Automotive Gmbh | Verfahren zum Betreiben einer Hochdruckpumpe eines Hochdruckeinspritzsystems eines Kraftfahrzeugs sowie Steuervorrichtung und Kraftfahrzeug |
DE102016219956B3 (de) * | 2016-10-13 | 2017-08-17 | Continental Automotive Gmbh | Verfahren zum Einstellen eines Dämpfungsstroms eines Einlassventils eines Kraftfahrzeug-Hochdruckeinspritzsystems, sowie Steuervorrichtung, Hochdruckeinspritzsystem und Kraftfahrzeug |
FR3060657B1 (fr) * | 2016-12-15 | 2020-12-25 | Continental Automotive France | Procede d'estimation d'un point mort haut pour une pompe haute pression d'un systeme d'injection de carburant dans un moteur de vehicule automobile |
FR3067066B1 (fr) * | 2017-05-31 | 2019-06-21 | Delphi Technologies Ip Limited | Systeme de maintenance |
-
2018
- 2018-07-13 FR FR1856482A patent/FR3083828B1/fr active Active
-
2019
- 2019-07-12 US US17/259,741 patent/US11149674B2/en active Active
- 2019-07-12 WO PCT/EP2019/068884 patent/WO2020012011A1/fr active Application Filing
- 2019-07-12 CN CN201980059838.9A patent/CN112867863B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112867863B (zh) | 2022-11-01 |
US20210180536A1 (en) | 2021-06-17 |
US11149674B2 (en) | 2021-10-19 |
CN112867863A (zh) | 2021-05-28 |
FR3083828A1 (fr) | 2020-01-17 |
WO2020012011A1 (fr) | 2020-01-16 |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20200117 |
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Year of fee payment: 3 |
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TP | Transmission of property |
Owner name: CONTINENTAL AUTOMOTIVE FRANCE, FR Effective date: 20210309 Owner name: CONTINENTAL AUTOMOTIVE GMBH, DE Effective date: 20210309 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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CA | Change of address |
Effective date: 20220103 |
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Year of fee payment: 5 |
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Year of fee payment: 6 |