Title:
CRANK FEEDING DEVICE
Document Type and Number:
Japanese Patent JP2020101262
Kind Code:
A
Abstract:
To provide a crank feeding device capable of moving a long stroke even with a small size, and eliminating the need of using an internal tooth gear.SOLUTION: A crank feeding device is composed of a first sun gear 11 fixed to a base 10, a first crank 15 rotation-driven coaxially with the first sun gear by a drive motor, a first planetary gear 18 journaled at a tip end of the first crank 15, a second crank 20 fixed to the first planetary gear at a base portion, and an odd number of idle gears journaled on the second crank 20 and interposed between the first sun gear 11 and the first planetary gear 18.SELECTED DRAWING: Figure 1
Inventors:
SUGITA YOSHIMORI
Application Number:
JP2018241256A
Publication Date:
July 02, 2020
Filing Date:
December 25, 2018
Export Citation:
Assignee:
ASAMA SEISAKUSHO KK
International Classes:
F16H37/12; A63F7/02
Domestic Patent References:
| JPS63272474A | 1988-11-09 | |||
| JP2002137181A | 2002-05-14 | |||
| JP2009297258A | 2009-12-24 | |||
| JPH07205066A | 1995-08-08 | |||
| JP2004148455A | 2004-05-27 |
Attorney, Agent or Firm:
Patent Business Corporation Najima Patent Office