Rotary body
US11754113B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 6, 2021 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Apr 6, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C15/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The rotary body according to the present invention is made of resin and attached to a crankshaft. The rotary body has an outside plate element and an inside plate element which are attached to an outside surface and an inside surface of an arm portion of the crankshaft, respectively, and a pair of filler elements disposed between the outside plate element and the inside plate element and on both sides of the arm portion. The outside plate element and the pair of the filler elements are coupled to each other, and the pair of the filler elements and the inside plate element are coupled to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.