WORK VEHICLE

To provide a compact pump which supplies cooling liquid to a cooling object in a hybrid type work vehicle equipped with an engine and a motor.SOLUTION: A work vehicle includes a travel device, an engine 5, motors 21, 22 and transmission devices 23, 24 that combine power of the engine 5 with power of...

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Bibliographische Detailangaben
Hauptverfasser:	KOTANI SHINSUKE, II TSUNEHIRO, YAGYU SUMIO, HIRASE YUJI, OKAZAKI KAZUTO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	To provide a compact pump which supplies cooling liquid to a cooling object in a hybrid type work vehicle equipped with an engine and a motor.SOLUTION: A work vehicle includes a travel device, an engine 5, motors 21, 22 and transmission devices 23, 24 that combine power of the engine 5 with power of the motors 21, 22 to transmit to the travel device. The work vehicle includes a first case 12 which houses the motors 21, 22 and a second case 11 which is provided between the engine 5 and the first case 12. A pump 34 which supplies cooling liquid to cooling objects 21 and 22, is housed in the second case 11.SELECTED DRAWING: Figure 2 【課題】エンジン及びモータが設けられたハイブリッド型の作業車において、冷却液を冷却対象物に供給するポンプをコンパクトに設ける。【解決手段】走行装置、エンジン５、モータ２１，２２、エンジン５の動力とモータ２１，２２の動力とを合成して走行装置に伝達する伝動装置２３，２４が備えられる。モータ２１，２２を内部に収容する第１ケース１２、エンジン５と第１ケース１２とに亘って設けられた第２ケース１１が備えられる。冷却液を冷却対象物２１，２２に供給するポンプ３４が、第２ケース１１の内部に収容されている。【選択図】図２