PISTON DRIVE DEVICE

A piston drive device includes: a motor; an eccentric body provided at an eccentric position with respect to a rotation axis of the motor and revolving about the rotation axis in conjunction with rotation of the motor; a piston holder swinging about the rotation axis in conjunction with revolving of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NAKAJIMA, Hironori, MORISAKI, Keita
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	A piston drive device includes: a motor; an eccentric body provided at an eccentric position with respect to a rotation axis of the motor and revolving about the rotation axis in conjunction with rotation of the motor; a piston holder swinging about the rotation axis in conjunction with revolving of the eccentric body; and pistons held by the piston holder in such a manner as to be positioned radially about an eccentric axis of the eccentric body, wherein the pistons are arranged in a same plane perpendicular to the eccentric axis.