Internal position and limit sensor for free piston machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 13, 2012
Grant Date -
Aug 25, 2011
app pub date -
Jul 29, 2010
filing date -
Feb 19, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sensor for sensing the position of a reciprocating free piston in a free piston Stirling machine. The sensor has a disk mounted to an end face of the power piston coaxially with its cylinder and reciprocating with the piston The disk includes a rim around its outer perimeter formed of an electrically conductive material A coil is wound coaxially with the cylinder, spaced outwardly from the outer perimeter of the disk and mounted in fixed position relative to the pressure vessel, preferably on the exterior of the pressure vessel wall.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully