Patent GB-1911-27800
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Pair of larger and smaller motors connected with pair of larger and smaller propellers. This arrangement is supposed to increase stability and maneuverability. For example, during a landing, the second propeller can be run in reverse after the first has been cut, to slow the airplane's movement.
- Inventor location: Victoria Luiseplatz 1, Berlin, Kingdom of Prussia, German Empire
- Inventor occupation: Engineer
- Patent Agent location: 2, Norfolk Street, Strand, London, W.C.
Sources
- Flight, 13 April 1912, p. 338
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | GB |
| Patent number | 27800 |
| Inventors | Boris Loutzkoy |
| Inventor country | DE, Prussia |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in or relating to the Propulsion of Flying Machines |
| English title | Propulsion of Flying Machines |
| Tech fields | propulsion, stability, navigation, piloting, motors, propellers, airplane |
| Filing date | 1911/12/11 |
| Full specification filed date | |
| Application number | |
| Grant date | 1912/03/21 |
| Granted? | Yes |
| Publication date | 1912/04/13 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | F. W. Le Tall |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64D35/06 |
| CPCs | CPC B64D35/06 |
| Family year | 1911 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 4 |
| Number of claims | 6 |
