Patent · US Expired

Trochoidal design rotary piston engine and method of making same

US6481989B2 · kind B2 · utility

4Cited by

6References

18Claims

0Family size

Assignee

Brandenburgische Forschungs- und Entwicklungsgesellschaft mbH · DE

Inventor

Dankwart Eiermann · Bad Birnbach, DE

Key dates

Filing date	May 29, 2001
Grant date	Nov 19, 2002
Priority date	—
Expiry date	May 29, 2021

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02B53/00
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

In a trochoidal design rotary piston engine, side disks are intended to be assembled from one cast side section and a cover disk, where the side section and the cover disks are used in a sealing function. The side section includes cast in reinforcing ribs on a side thereof facing away from the engine combustion chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.