Rotary engine
US6722321B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Nov 4, 2002 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Nov 4, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B2730/016
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A rotary engine including a cylinder shaped housing, a rotation body rotating in the housing, an oval guide part located at the center of the rotation body being prominently formed from the cylinder shaped housing. A axis of rotation being formed in monolithic structure with the rotation body penetrated through the cylinder shaped housing and the oval guide part, an induction hole, an exhaust hole, and an ignition plug or a fuel supply device in selection up to the engines. At least one of operation rooms being furnished with air hole and located in the rotation body, and each of pistons being at one side of the operation rooms to be rotated, wherein a tail and a front of said pistons circumscribe with the oval guide part and a guide bar inscribing with a guide surface of the cylinder shaped housing through a guide roller at a shaft stick connecting said pistons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.