F02B 2720/22
Four stroke engines
F02B2720/22 (Four stroke engines) appears on 1 US grants and 0 published applications in this corpus.
Search patents in F02B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 15 Feb 2022
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| Year | Granted patents | Published applications |
|---|---|---|
| 2022 | 1 | 0 |
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Subgroups
Granted patents
- F02B 2720/221With measures for removing exhaust gases from the cylinderIndexing code0
- F02B 2720/223With measures for charging, increasing the powerIndexing code0
- F02B 2720/225With measures for compressing the cylinder chargeIndexing code0
- F02B 2720/226With measures for improving combustionIndexing code0
- F02B 2720/228With measures for increasing the part of the heat transferred to powerIndexing code0
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By later US patents
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