JP2017115584A5 - - Google Patents
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- Publication number
- JP2017115584A5 JP2017115584A5 JP2015248327A JP2015248327A JP2017115584A5 JP 2017115584 A5 JP2017115584 A5 JP 2017115584A5 JP 2015248327 A JP2015248327 A JP 2015248327A JP 2015248327 A JP2015248327 A JP 2015248327A JP 2017115584 A5 JP2017115584 A5 JP 2017115584A5
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- abnormality detection
- pressure
- detection device
- 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 claims description 22
- 230000005856 abnormality Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 3
- 239000002826 coolant Substances 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 2
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015248327A JP2017115584A (ja) | 2015-12-21 | 2015-12-21 | 内燃機関の異常検出装置 |
| PCT/JP2016/082006 WO2017110242A1 (ja) | 2015-12-21 | 2016-10-28 | 内燃機関の異常検出装置 |
| US16/063,421 US20180371971A1 (en) | 2015-12-21 | 2016-10-28 | Fault detection device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015248327A JP2017115584A (ja) | 2015-12-21 | 2015-12-21 | 内燃機関の異常検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017115584A JP2017115584A (ja) | 2017-06-29 |
| JP2017115584A5 true JP2017115584A5 (cg-RX-API-DMAC7.html) | 2018-03-08 |
Family
ID=59089221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015248327A Pending JP2017115584A (ja) | 2015-12-21 | 2015-12-21 | 内燃機関の異常検出装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20180371971A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2017115584A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017110242A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073094B (zh) * | 2016-12-23 | 2022-09-13 | 卡明斯公司 | 通过起动测试进行发动机健康诊断和故障隔离 |
| JP6584461B2 (ja) | 2017-09-04 | 2019-10-02 | 本田技研工業株式会社 | ブリーザーパイプの接続状態判定装置 |
| DE102017221318B4 (de) * | 2017-11-28 | 2024-08-29 | Mahle International Gmbh | Verfahren zur Dichtigkeitsprüfung einer Kurbelgehäuseentlüftungseinrichtung einer Brennkraftmaschine sowie Brennkraftmaschine für ein Kraftfahrzeug |
| FR3089555A1 (fr) * | 2018-12-10 | 2020-06-12 | Psa Automobiles Sa | Moteur thermique comprenant un dispositif de détection de fuite de gaz de carter |
| DE102018222766A1 (de) * | 2018-12-21 | 2020-06-25 | Robert Bosch Gmbh | Verfahren zum Erkennen eines Defekts in einer Kurbelgehäuseentlüftung |
| DE102019200982B4 (de) * | 2019-01-25 | 2024-09-26 | Vitesco Technologies GmbH | Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit eines Kurbelgehäuseentlüftungssystems einer Brennkraftmaschine |
| DE102019200978B4 (de) * | 2019-01-25 | 2020-11-12 | Vitesco Technologies GmbH | Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit eines Kurbelgehäuseentlüftungssystems eines Verbrennungsmotors |
| JP6818062B2 (ja) * | 2019-02-08 | 2021-01-20 | 本田技研工業株式会社 | 内燃機関の異常判定装置 |
| JP7188275B2 (ja) | 2019-05-16 | 2022-12-13 | トヨタ自動車株式会社 | 車載内燃機関の異常診断装置 |
| JP6725087B1 (ja) * | 2019-05-30 | 2020-07-15 | トヨタ自動車株式会社 | 内燃機関のブローバイガス送出路異常検出装置 |
| US10767590B1 (en) * | 2019-06-24 | 2020-09-08 | Ford Global Technologies, Llc | Crankcase ventilation system and diagnostic method |
| JP7357850B2 (ja) * | 2019-09-27 | 2023-10-10 | マツダ株式会社 | ブローバイガス漏れ検出装置 |
| KR102791261B1 (ko) * | 2019-12-12 | 2025-04-08 | 현대자동차주식회사 | Pcv 브리더 라인 진단 장치 및 방법 |
| CN114207259B (zh) * | 2020-06-02 | 2024-01-30 | 日产自动车株式会社 | 内燃机的漏气处理装置的泄漏诊断方法以及泄漏诊断装置 |
| JP7593106B2 (ja) * | 2020-12-28 | 2024-12-03 | ニデックパワートレインシステムズ株式会社 | ブローバイガスリーク診断装置 |
| JP7635684B2 (ja) * | 2021-09-21 | 2025-02-26 | トヨタ自動車株式会社 | 内燃機関の異常診断装置 |
| US11635037B1 (en) * | 2021-10-05 | 2023-04-25 | Transportation Ip Holdings, Llc | Methods and systems for diagnosing engine cylinders |
| CN115013118B (zh) * | 2022-06-21 | 2024-01-05 | 中国第一汽车股份有限公司 | 曲轴箱的压力控制方法、装置、车辆及电子装置 |
| KR20240170291A (ko) * | 2023-05-26 | 2024-12-03 | 현대자동차주식회사 | 블로우 바이 가스 환류 시스템의 진단 장치 및 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3626086B2 (ja) * | 2000-10-19 | 2005-03-02 | 本田技研工業株式会社 | 内燃機関の吸気系異常検出装置 |
| JP5062142B2 (ja) * | 2008-11-07 | 2012-10-31 | トヨタ自動車株式会社 | Ｐｃｖ系異常検出装置 |
| JP6087053B2 (ja) * | 2011-12-01 | 2017-03-01 | Ｕｄトラックス株式会社 | ブローバイガス還元装置及びブローバイガス還元装置の異常診断方法 |
| US9068486B2 (en) * | 2012-09-14 | 2015-06-30 | Ford Global Technologies, Llc | Crankcase integrity breach detection |
| DE102013225388A1 (de) * | 2013-12-10 | 2015-06-11 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Erkennung einer Leckage in einer Kurbelgehäuseentlüftung |
| DE102013021295B3 (de) * | 2013-12-19 | 2015-05-28 | Mtu Friedrichshafen Gmbh | Verfahren und Steuereinrichtung zum Überwachen eines Kurbelgehäusedrucks |
-
2015
- 2015-12-21 JP JP2015248327A patent/JP2017115584A/ja active Pending
-
2016
- 2016-10-28 WO PCT/JP2016/082006 patent/WO2017110242A1/ja not_active Ceased
- 2016-10-28 US US16/063,421 patent/US20180371971A1/en not_active Abandoned
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