Patent · US Expired

Hermetically sealed transmission system for a free piston Stirling engine

US4429530A · kind A · utility

10Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 1982
Grant dateFeb 7, 1984
Priority date
Expiry dateFeb 3, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02G2243/24
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A torsionally flexible seal formed with alternating layers of elastic and reinforcing material provides a gas-tight barrier between a drive shaft and a portion of the Stirling engine housing surrounding a passageway through which the drive shaft extends. The shaft is connected to a series of mechanical linkage devices located within the housing which transmits power between the linearly reciprocative power piston and rotationally reciprocative drive shaft and which eliminates substantially the side forces exerted on the piston.

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