PROBLEM TO BE SOLVED: To provide a cooling device of a rotary electric machine for a vehicle which efficiently cools the rotary electric machine without operating an engine even during EV traveling when a mechanical cooling fluid pump is adopted to cool the rotary electric machine in a hybrid system using the rotary electric machine and the engine.SOLUTION: A gear 16 is provided at a drive shaft 11 of a diesel engine 10, and a gear 17 and a gear 18 mesh with the gear 16 and a gear 15 provided at an arm 12 respectively. The gears 17 and 18 are respectively connected to a drive shaft 63 of a cooling fluid pump 72 through a first one-way clutch 61 and a second one-way clutch 62. The first one-way clutch 61 allows only power transmission from the drive shaft 11 to the drive shaft 63. Meanwhile, the second one-way clutch 62 allows only power transmission from the arm 12 to the drive shaft 63.SELECTED DRAWING: Figure 1

    【課題】回転電機とエンジンとを使用したハイブリッドシステムにおいて、回転電機の冷却用に機械式の冷却流体用ポンプを採用した場合に、EV走行中であっても、エンジンを作動させることなく、効率的に回転電機を冷却することができる車両用回転電機の冷却装置を提供する。【解決手段】ディーゼルエンジン10の駆動軸11にはギア16が設けられ、ギア16と、アーム12に設けられたギア15とにはそれぞれ、ギア17とギア18とが噛み合っている。ギア17及び18はそれぞれ、第1ワンウェイクラッチ61及び第2ワンウェイクラッチ62を介して、冷却流体用ポンプ72の駆動軸63に連結されている。第1ワンウェイクラッチ61は、駆動軸11から駆動軸63への動力の伝達のみを許容する。一方、第2ワンウェイクラッチ62は、アーム12から駆動軸63への動力の伝達のみを許容する。【選択図】図1


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    Title :

    COOLING DEVICE OF ROTARY ELECTRIC MACHINE FOR VEHICLE


    Additional title:

    車両用回転電機の冷却装置


    Contributors:

    Publication date :

    2016-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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