Patent FR-1918-488429
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- Tech classes: CPC F02B75/26: Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis; CPC F01L7/08: Rotary or oscillatory slide valve-gear or valve arrangements with conically or frusto-conically shaped valves
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1918 |
| Office | FR |
| Patent number | 488429 |
| Inventors | Hjalmar Pålson |
| Inventor country | SE |
| Applicant person | Hjalmar Pålson |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements aux tiroirs d'admission et d'échappement de moteurs à combustion interne à plusieurs cylindres |
| English title | Improvements to the intake and exhaust spools of multi-cylinder internal combustion engines |
| Tech fields | |
| Filing date | 1918-01-16 |
| Full specification filed date | |
| Application number | |
| Grant date | 1918-06-27 |
| Granted? | 1 |
| Publication date | 1918-10-08 |
| Supplementary to patent | Patent SE-1916-12-06-Pålson |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Ch. Neulat |
| Assigned to | |
| National tech categories | FR 5.8 |
| IPCs | IPC F01L7/08, IPC F02B75/26 |
| CPCs | CPC F01L7/08, CPC F02B75/26 |
| Family year | 1916 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
