Methods and systems for a piston
US10823045B2 · kind B2 · utility
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10References
19Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 14, 2018 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Nov 14, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Methods and systems are provided for a piston. In one example, a system may comprise a plurality of first protrusions and a plurality of second protrusions working in tandem to confine an injection to a radial zone defined by the protrusions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.