Crankshaft

The utility model discloses a crankshaft. The crankshaft comprises a connecting plate and a rod journal adjacent to the connecting plate, wherein the rod journal comprises a circular bead adjacent to the connecting plate; the circular bead comprises a conical undercutting part which advances gradual...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CRESS JAMES J
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a crankshaft. The crankshaft comprises a connecting plate and a rod journal adjacent to the connecting plate, wherein the rod journal comprises a circular bead adjacent to the connecting plate; the circular bead comprises a conical undercutting part which advances gradually and in a concave shape; the undercutting part is limited by a sweepback angle and a deviation angle. The undercutting part is limited by the deviation angle according to the utility model, the hardness of the crankshaft can be maintained while the stress of the crankshaft is reduced.