EP3916208A4 - Method and system for controlling electronic water pump of engine - Google Patents
Method and system for controlling electronic water pump of engine Download PDFInfo
- Publication number
- EP3916208A4 EP3916208A4 EP20744840.8A EP20744840A EP3916208A4 EP 3916208 A4 EP3916208 A4 EP 3916208A4 EP 20744840 A EP20744840 A EP 20744840A EP 3916208 A4 EP3916208 A4 EP 3916208A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- engine
- water pump
- electronic water
- controlling electronic
- controlling
- 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
Classifications
-
- 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
- F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump 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
- 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
- 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
- F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- 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
- F01P2007/168—By varying the cooling capacity of a liquid-to-air heat-exchanger
-
- 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
- F01P2025/13—Ambient 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
- F01P2025/32—Engine outcoming fluid 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
- F01P2025/36—Heat exchanger mixed fluid temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910069236.3A CN110805487B (en) | 2019-01-24 | 2019-01-24 | Control method and system for electronic water pump of engine |
PCT/CN2020/072190 WO2020151544A1 (en) | 2019-01-24 | 2020-01-15 | Method and system for controlling electronic water pump of engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3916208A1 EP3916208A1 (en) | 2021-12-01 |
EP3916208A4 true EP3916208A4 (en) | 2022-07-20 |
Family
ID=69487237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20744840.8A Pending EP3916208A4 (en) | 2019-01-24 | 2020-01-15 | Method and system for controlling electronic water pump of engine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3916208A4 (en) |
CN (1) | CN110805487B (en) |
WO (1) | WO2020151544A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112467243B (en) * | 2020-11-12 | 2022-07-12 | 浙江合众新能源汽车有限公司 | Battery pack cooling control method and device |
CN114575984B (en) * | 2020-11-30 | 2023-10-03 | 上海汽车集团股份有限公司 | Engine thermal management control method and control unit |
CN114645770B (en) * | 2021-05-25 | 2023-03-03 | 长城汽车股份有限公司 | Protection control method and device for urea nozzle, electronic equipment and vehicle |
CN113685258B (en) * | 2021-07-15 | 2022-06-28 | 东风汽车集团股份有限公司 | Control method and terminal equipment of electronic water pump of engine |
CN114899447A (en) * | 2022-04-25 | 2022-08-12 | 一汽解放汽车有限公司 | Heat dissipation control method and device, computer equipment and storage medium |
CN114636519B (en) * | 2022-05-17 | 2022-08-09 | 杭州泰尚智能装备有限公司 | Electronic water pump air tightness testing mechanism and control method thereof |
CN115163281B (en) * | 2022-06-15 | 2024-01-12 | 重庆长安汽车股份有限公司 | Electronic water pump control method and system of engine thermal management system |
CN115492674A (en) * | 2022-09-26 | 2022-12-20 | 长城汽车股份有限公司 | Control method and device for electric water pump and cooling fan |
CN115773174B (en) * | 2022-11-26 | 2024-03-29 | 重庆长安汽车股份有限公司 | Control method and system of electronic water pump of engine |
CN115962040B (en) * | 2023-02-02 | 2024-06-11 | 重庆赛力斯新能源汽车设计院有限公司 | Engine cooling control method, system, equipment and storage medium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6662761B1 (en) * | 1999-08-18 | 2003-12-16 | Robert Bosch Gmbh | Method for regulating the temperature of the coolant in an internal combustion engine using an electrically operated coolant pump |
US20060185626A1 (en) * | 2005-02-23 | 2006-08-24 | Engineered Machined Products, Inc. | Thermal management system and method for a heat producing system |
CN106246328A (en) * | 2016-08-26 | 2016-12-21 | 广州汽车集团股份有限公司 | The control method of a kind of automobile engine water-cooling system electronic water pump and device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62288309A (en) * | 1986-06-06 | 1987-12-15 | Kawasaki Heavy Ind Ltd | Speed control for main cooled seawater pump for diesel engine for vessel |
DE19641558A1 (en) * | 1996-10-09 | 1998-04-16 | Voith Turbo Kg | Method and control for regulating the cooling circuit of a vehicle by means of a thermally controlled water pump |
CN1884804A (en) * | 2005-06-22 | 2006-12-27 | 比亚迪股份有限公司 | Water cooling system of engine and cooling method thereof |
JP2008185021A (en) * | 2007-01-31 | 2008-08-14 | Toyota Motor Corp | Cooling system for vehicle |
KR101534695B1 (en) * | 2009-12-04 | 2015-07-08 | 현대자동차 주식회사 | Variable water pump control system and method |
KR101241213B1 (en) * | 2010-12-03 | 2013-03-13 | 기아자동차주식회사 | Electric water pump control system and method thereof |
JP2013044295A (en) * | 2011-08-25 | 2013-03-04 | Daimler Ag | Engine cooling apparatus |
CN103711566B (en) * | 2013-01-23 | 2016-03-30 | 日立汽车系统(苏州)有限公司 | Engine system |
CN104481667B (en) * | 2014-12-10 | 2017-03-01 | 安徽江淮汽车集团股份有限公司 | A kind of electronic water pump control method and system |
JP6287961B2 (en) * | 2015-06-01 | 2018-03-07 | トヨタ自動車株式会社 | Cooling device for internal combustion engine |
-
2019
- 2019-01-24 CN CN201910069236.3A patent/CN110805487B/en active Active
-
2020
- 2020-01-15 EP EP20744840.8A patent/EP3916208A4/en active Pending
- 2020-01-15 WO PCT/CN2020/072190 patent/WO2020151544A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6662761B1 (en) * | 1999-08-18 | 2003-12-16 | Robert Bosch Gmbh | Method for regulating the temperature of the coolant in an internal combustion engine using an electrically operated coolant pump |
US20060185626A1 (en) * | 2005-02-23 | 2006-08-24 | Engineered Machined Products, Inc. | Thermal management system and method for a heat producing system |
CN106246328A (en) * | 2016-08-26 | 2016-12-21 | 广州汽车集团股份有限公司 | The control method of a kind of automobile engine water-cooling system electronic water pump and device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020151544A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN110805487B (en) | 2020-10-27 |
CN110805487A (en) | 2020-02-18 |
EP3916208A1 (en) | 2021-12-01 |
WO2020151544A1 (en) | 2020-07-30 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20210823 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220620 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 15/00 20060101ALI20220614BHEP Ipc: F01P 7/16 20060101AFI20220614BHEP |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230530 |