Heat engine for converting low temperature energy to electricity
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United States of America Patent
Stats
-
May 3, 2016
Grant Date -
Nov 3, 2011
app pub date -
Apr 29, 2011
filing date -
Apr 29, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The disclosure relates to heat engines that operate using low temperature differentials. A Stirling engine is modified to provide a new heat engine that has no contained working fluid. The new heat engine flexible cylinders and the pistons are moved vertically upward by cables and vertically downward by gravity.
First Claim
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International Classification(s)
- 2011 Application Filing Year
- H02K Class
- 1745 Applications Filed
- 1369 Patents Issued To-Date
- 78.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- H02K Class
- 16.70 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 3, 2027 |
