Combustion chamber structure of engine
US-11306650-B2 · Apr 19, 2022 · US
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characterised by its eccentricity from the cylinder axis
characterised by its eccentricity from the cylinder axis · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B23/069 |
| Official title | {characterised by its eccentricity from the cylinder axis} |
| Display label | characterised by its eccentricity from the cylinder axis |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustion chamber structure of engine
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Piston bowl rim with fatigue resistance
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Opposed piston three nozzle piston bowl design
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Combustion chamber structure for internal combustion engine
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Asymmetrically-shaped combustion chamber for opposed-piston engines
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Piston for internal combustion engine
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Piston for internal combustion engine
US-2017122250-A1 · May 4, 2017 · US
Asymmetrically-Shaped Combustion Chamber For Opposed-Piston Engines
US-2016290224-A1 · Oct 6, 2016 · US
Opposed Piston Three Nozzle Piston Bowl Design
US-2016252067-A1 · Sep 1, 2016 · US
Combustion system for an engine having multiple fuel spray induced vortices
US-9267422-B2 · Feb 23, 2016 · US
Internal combustion engine
US-2015330291-A1 · Nov 19, 2015 · US
Piston for an internal combustion engine
US-2015176524-A1 · Jun 25, 2015 · US