KR101007792B1 - 엔진 냉각장치의 서머스탯 고장 판단 장치 - Google Patents
엔진 냉각장치의 서머스탯 고장 판단 장치 Download PDFInfo
- Publication number
- KR101007792B1 KR101007792B1 KR1020080073994A KR20080073994A KR101007792B1 KR 101007792 B1 KR101007792 B1 KR 101007792B1 KR 1020080073994 A KR1020080073994 A KR 1020080073994A KR 20080073994 A KR20080073994 A KR 20080073994A KR 101007792 B1 KR101007792 B1 KR 101007792B1
- Authority
- KR
- South Korea
- Prior art keywords
- engine
- coolant temperature
- temperature
- thermostat
- water temperature
- 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
- 239000002826 coolant Substances 0.000 claims abstract description 41
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000008188 pellet Substances 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/08—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2025/00—Measuring
- F01P2025/60—Operating parameters
- F01P2025/66—Vehicle speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2031/00—Fail safe
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (2)
- 엔진부하를 기반으로 엔진의 냉각수온 모델을 생성하는 냉각수온 모델링부를 포함하는 엔진 냉각장치의 서머스탯 고장 판단 장치에 있어서,엔진의 냉각수의 온도인 엔진 냉각수온을 측정하는 엔진 냉각수온 측정부;상기 측정된 엔진 냉각수온이 상기 냉각수온에 대한 모델링값보다 작은 상태가 소정의 시간 동안 계속되는지 확인하는 수온비교부; 및상기 냉각수온이 상기 냉각수온에 대한 모델링값보다 작은 상태가 소정의 시간동안 계속되는 경우 서모스탯 고장 메시지를 송출하는 출력부를 포함하는 것을 특징으로 하는 엔진 냉각장치의 서머스탯 고장 판단 장치.
- 제1항에 있어서,상기 엔진부하는 차량의 속도, 차량에어컨 작동여부 및 차량히터 작동여부 중 어느 하나를 기반으로 산출되는 것을 특징으로 하는 엔진 냉각장치의 서머스탯 고장 판단 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080073994A KR101007792B1 (ko) | 2008-07-29 | 2008-07-29 | 엔진 냉각장치의 서머스탯 고장 판단 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080073994A KR101007792B1 (ko) | 2008-07-29 | 2008-07-29 | 엔진 냉각장치의 서머스탯 고장 판단 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100012540A KR20100012540A (ko) | 2010-02-08 |
| KR101007792B1 true KR101007792B1 (ko) | 2011-01-14 |
Family
ID=42086757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080073994A Active KR101007792B1 (ko) | 2008-07-29 | 2008-07-29 | 엔진 냉각장치의 서머스탯 고장 판단 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101007792B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101219706B1 (ko) | 2011-05-18 | 2013-01-09 | 기아자동차주식회사 | 액티브 에어 플랩 장착 차량의 제어방법 |
| CN103573382A (zh) * | 2012-07-23 | 2014-02-12 | 三菱自动车工业株式会社 | 判定恒温器中的故障的设备和方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102731554B1 (ko) * | 2019-05-29 | 2024-11-18 | 현대자동차주식회사 | 통합유량제어밸브의 고장 진단방법 및 시스템 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020085914A (ko) | 2001-05-10 | 2002-11-18 | 현대자동차주식회사 | 자동차 엔진의 서모스탯 진단방법 |
| KR100507185B1 (ko) * | 2003-04-16 | 2005-08-10 | 현대자동차주식회사 | 써모스텟 고장 진단 방법 |
-
2008
- 2008-07-29 KR KR1020080073994A patent/KR101007792B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020085914A (ko) | 2001-05-10 | 2002-11-18 | 현대자동차주식회사 | 자동차 엔진의 서모스탯 진단방법 |
| KR100507185B1 (ko) * | 2003-04-16 | 2005-08-10 | 현대자동차주식회사 | 써모스텟 고장 진단 방법 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101219706B1 (ko) | 2011-05-18 | 2013-01-09 | 기아자동차주식회사 | 액티브 에어 플랩 장착 차량의 제어방법 |
| CN103573382A (zh) * | 2012-07-23 | 2014-02-12 | 三菱自动车工业株式会社 | 判定恒温器中的故障的设备和方法 |
| CN103573382B (zh) * | 2012-07-23 | 2016-08-10 | 三菱自动车工业株式会社 | 判定恒温器中的故障的设备和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100012540A (ko) | 2010-02-08 |
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