PROBLEM TO BE SOLVED: To reduce load of mounting work and warm cooling water further quickly.SOLUTION: An electrically-driven water pump 6 mounted to a cooling passage 2 through which the cooling water for cooling a heat generating apparatus mounted to a vehicle passes through to circulate the cooling water includes a PTC heater 61 connected to an external power source and heating the cooling water by electrical power supplied from the external power source.SELECTED DRAWING: Figure 2
【課題】取り付け作業の負担を低減し、かつ、より速やかに冷却水を暖められるようにする。【解決手段】車両に搭載された発熱機器を冷却する冷却水が流れる冷却経路2に設けられ、冷却水を循環させる電動ウォータポンプ6において、外部電源に接続され、該外部電源より供給される電力で冷却水を加熱するPTCヒータ61を備える。【選択図】図2
ELECTRICALLY-DRIVEN WATER PUMP AND ELECTRICALLY-DRIVEN WATER PUMP DEVICE
電動ウォータポンプおよび電動ウォータポンプ装置
2016-05-12
Patent
Electronic Resource
Japanese
IPC: | F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS |
European Patent Office | 2016
|European Patent Office | 2017
|An electrically driven automotive coolant pump
Automotive engineering | 1989
|