To provide a cooling structure of a rotary machine capable of absorbing an impact from the outside to protect a rotary machine, expecting a cooling effect necessary for the rotary machine, and downsizing a cover member of the rotary machine.SOLUTION: In a cooling structure of a rotary machine, a cover member 40 that covers a rotary machine 30 from an axially outer side of a rotational shaft part comprises a bottomed cylindrical inner cover member 41 that covers the rotary machine 30 from the axially outer side, and an outer cover member 51 that covers an axially outer side bottom wall 43 of the inner cover member 41 from the axially outer side. In the inner cover member 41, an inner cover central bottom wall part 43c at the center of the bottom wall 43 forms an inner cover peripheral wall part 43b around the inner cover central bottom wall part 43c, and bulges axially outward. The inner cover peripheral wall part 43b is provided with an inner cover peripheral surface opening part 45.SELECTED DRAWING: Figure 3
【課題】外部からの衝撃を吸収して回転機を保護でき、回転機の必要な冷却効果が期待でき、回転機のカバー部材の小型化を図ることができる回転機の冷却構造を供する。【解決手段】回転機の冷却構造において、回転機30を回転軸部の軸方向外側から覆うカバー部材40は、回転機30を軸方向外側から覆う有底筒状の内カバー部材41と、内カバー部材41の軸方向外側の底壁43を軸方向外側から覆う外カバー部材51とからなり、内カバー部材41は、その底壁43の中央の内カバー中央底壁部43cが同内カバー中央底壁部43cの周囲に内カバー周壁部43bを形成して軸方向外側に膨出し、内カバー周壁部43bに内カバー周面開口部45が設けられることを特徴とする。【選択図】図3
COOLING STRUCTURE OF ROTARY MACHINE
回転機の冷却構造
26.07.2023
Patent
Elektronische Ressource
Japanisch
IPC: | F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES , Zylinder, Kolben oder Gehäuse für Brennkraftmaschinen |
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