Title:
POWER TRANSMISSION DEVICE AND ROLLING MILL
Document Type and Number:
WIPO Patent Application WO/2019/235607
Kind Code:
A1
Abstract:
Provided is a power transmission device including: a first power transmission path for transmitting a driving force of a motor to one driven shaft; and a second power transmission path for transmitting the driving force of the motor to another driven shaft disposed so as to be opposed to said one driven shaft. At least one of the first power transmission path and the second power transmission path includes: a first intermediate rotating body of which the axis position is fixed with respect to an output shaft of the motor and that is rotated by the driving force of the motor; a second intermediate rotating body that is rotated by the first intermediate rotating body and that is moved in an arc along an outer circumference of the first intermediate rotating body; and a drive shaft that is rotated by the second intermediate rotating body and that transmits the driving force to said one or said other driven shaft. The drive shaft is configured so as to move in a direction perpendicular to the axial direction of the drive shaft in accordance with movement of the second intermediate rotating body around the first intermediate rotating body.
Inventors:
UMEDA AKIHIKO (JP)
SHODA KATSUHIKO (JP)
NISHIURA KENSUKE (JP)
OTAKA KAZUMA (JP)
SHODA KATSUHIKO (JP)
NISHIURA KENSUKE (JP)
OTAKA KAZUMA (JP)
Application Number:
PCT/JP2019/022687
Publication Date:
December 12, 2019
Filing Date:
June 07, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F16H37/06; B21B35/12; F16H1/20; F16H13/04
Foreign References:
| JPS56143845A | 1981-11-09 | |||
| JPS5179516U | 1976-06-23 | |||
| JPS5184301U | 1976-07-06 | |||
| JPS3211596Y1 | 1957-09-21 | |||
| JP5984910B2 | 2016-09-06 |
Other References:
See also references of EP 3650732A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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