Patent FR-1910-424413
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Lentil shaped ballonets built into the main balloon so as to divide the larger balloon into compartments.
Patent contains some calculations for the necessary ratio between balloon and ballonet gas, depending on the purpose of the aeronaut.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: France (Bouches-du-Rhône)
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 424413 |
| Inventors | Daniel-Alexis-Léopold Grosclaude |
| Inventor country | FR |
| Applicant person | Daniel-Alexis-Léopold Grosclaude |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Système de ballonnet à air pouvant servir simultanément au cloisonnement des dirigeables |
| English title | Air balloon acting also to compartmentalize airships |
| Tech fields | LTA, ballonet, balloon |
| Filing date | December 2, 1910 |
| Full specification filed date | |
| Application number | 424413D |
| Grant date | March 14, 1911 |
| Granted? | Yes |
| Publication date | May 13, 1911 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Louis Tailfer |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19243214 |
| INPADOC family ID | 5316222 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 3 |
