DRIVE PLATE

PROBLEM TO BE SOLVED: To further enhance rigidity of a drive plate while reducing influence of heat caused by welding the drive plate to the constituent members of a power transmission target or to a ring gear.SOLUTION: The drive plate 10 is composed of a plate member 11 that is fixed to a crankshaf...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TATEIWA KOJI, SHIMIZU TAKESHI, SUGIURA SHINICHIRO, TAKASU YOSHIHIRO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To further enhance rigidity of a drive plate while reducing influence of heat caused by welding the drive plate to the constituent members of a power transmission target or to a ring gear.SOLUTION: The drive plate 10 is composed of a plate member 11 that is fixed to a crankshaft of an engine, and a ring gear member 12 that has a ring gear 120 on the outer circumference and is fastened to the plate member 11. The ring gear member 12 includes a plurality of fastening parts 122 that are fastened to the plate member 11, and a plurality of extension welding parts 123 that extend on a fluid transmission device 3 side and have a free end 123a that is welded to the outer circumference of the front cover 30 in the fluid transmission device 3. The plate member 11 is formed with a rib part 113 that projects to the fluid transmission device 3 side from the engine side.