Low-cost type mackay four-stroke engine system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 15, 2011
app pub date -
Jun 11, 2010
filing date -
Jun 11, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
The present invention provides an integrated engine system, which includes an air-compression means, an air-buffer-system, a fuel-supplying means, an power-management-unit, and at least two cold-expansion-chambers; wherein, each of said at least two cold-expansion-chambers operates with a Simplified Mackay Four-Stroke Cycle, which includes a first-intake-process, a compression-process, a hot-combustion-process, a second-intake-process, a cold-expansion-process, and an exhaust-process.The expansion temperature and the oxygen-gas concentration are accurately regulated in the 3rd-Stroke of the Simplified Mackay Four-Stroke Cycle; a hot-combustion-medium combusts at a high temperature during the hot-combustion-process; a programmed amount of high-boost-air is injected to mixed with the hot-combustion-medium during the second-intake-process that performs between 400-460 degree of crankshaft reference angle; an oxygen-rich cold-expansion-medium expands at a temperature lower than 1100 degree Celsius during the cold-expansion-process, thus accelerating the conversion from carbon-monoxide-gas to carbon-dioxide-gas in a low-temperature oxygen-rich condition.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HU LUNG TAN | Not Provided |
International Classification(s)

- 2010 Application Filing Year
- F15C Class
- 43 Applications Filed
- 26 Patents Issued To-Date
- 60.47 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hu, Lung Tan | Langley, CA | 8 | 79 |
# of filed Patents : 8 Total Citations : 79 |
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Patent Citation Ranking
- 0 Citation Count
- F15C Class
- 0 % this patent is cited more than
- 14 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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