| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power generator having a simple and compact structure and including a speed-increasing gear with high transmission efficiency for running torque. <P>SOLUTION: A power generator comprises a speed-increasing gear, which includes: an input shaft rotated by external force; an output shaft rotatively supported; a fixed external gear fixed concentrically with a shaft center of the output shaft; an eccentric wheel eccentric to the shaft center of the output shaft, connected to the output shaft and rotated integrally with the output shaft around the shaft center of the output shaft; a rotor including a bearing part for slidably supporting the eccentric wheel therein and an internal gear engaged with the fixed external gear; and a rotary wheel including an external gear provided on the rotor and an internal gear engaged with the external gear, connected to the input shaft and rotated around the shaft center of the output shaft in accordance with rotation of the input shaft. <P>COPYRIGHT: (C)2012,JPO&INPIT |
