Difference between revisions of "Patent GB-1913-20891"
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m (Text replacement - "|Applicant is inventor=1 |Filing date=" to "|Applicant is inventor=1 |Original title= |English title= |Tech field= |Filing date=") |
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| + | "20,891. Green, F. M. Sept. 16. Planes, construction of.-The hinge in the spar of a warpable plane of an aeroplane is arranged at the point of the spar where the bending-moment would be zero if the spar were not hinged. The maximum bending-moment on the spar is thereby reduced. In the diagram the bending-moment if the spar were not hinged is shown by the dotted line, and the hinges are arranged at the zero points E, F. The chain line shows the bending-moment if the spars were hinged at G, H, the maximum bending-moment being greater than when the hinges are at E, F. In planes which are not warped, hinges may be arranged in the spars at the points of zero bending-moment in order to avoid excessive stresses due to faulty alinement of the rigging" | ||
| + | * B64C3/00 Wings | ||
| + | * Inventor location: Green: Engineer of Arnold House, Farnborough, in County of Hampshire | ||
| + | === Sources === | ||
| + | * {{GBpatentsources|191320891A}} | ||
{{Patent | {{Patent | ||
|Year filed=1913 | |Year filed=1913 | ||
| Line 4: | Line 9: | ||
|Office=GB | |Office=GB | ||
|Patent number=20891 | |Patent number=20891 | ||
| − | |Inventors=Frederick Michael | + | |Inventors=Frederick Michael Green |
| − | |Applicant person= | + | |Inventor country= |
| + | |Applicant person=Frederick Michael Green | ||
| + | |Applicant firm= | ||
|Applicant type=INDIV | |Applicant type=INDIV | ||
|Applicant is inventor=1 | |Applicant is inventor=1 | ||
| − | |Original title= | + | |Original title=Improvements in or relating to Aeroplane Wing Structures |
| − | |English title= | + | |English title=Improvements in or relating to Aeroplane Wing Structures |
|Tech field= | |Tech field= | ||
|Filing date=1913-09-16 | |Filing date=1913-09-16 | ||
| + | |Full specification filed date=1914-03-13 | ||
|Application number=191320891D | |Application number=191320891D | ||
| − | |Granted= | + | |Grant date=1914-09-16 |
| + | |Granted=1 | ||
| + | |Publication date= | ||
| + | |Supplementary to patent= | ||
| + | |Related to aircraft=1 | ||
| + | |Serial number= | ||
| + | |Patent agent=F. M. Rogers & Co. | ||
| + | |Assigned to= | ||
| + | |National tech categories= | ||
| + | |IPCs=IPC B64C3/00 | ||
|CPCs=CPC B64C2700/6235; CPC B64C3/00 | |CPCs=CPC B64C2700/6235; CPC B64C3/00 | ||
|Family year=1913 | |Family year=1913 | ||
|First filing=1 | |First filing=1 | ||
| + | |Cites these patents= | ||
| + | |Citations from after 1930=0 | ||
|Application ID=23656834 | |Application ID=23656834 | ||
|INPADOC family ID=11141817 | |INPADOC family ID=11141817 | ||
| + | |Number of text pages=2 | ||
| + | |Number of diagram pages=1 | ||
| + | |Number of figures=1 | ||
| + | |Number of claims=3 | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
Revision as of 00:24, 1 April 2024
"20,891. Green, F. M. Sept. 16. Planes, construction of.-The hinge in the spar of a warpable plane of an aeroplane is arranged at the point of the spar where the bending-moment would be zero if the spar were not hinged. The maximum bending-moment on the spar is thereby reduced. In the diagram the bending-moment if the spar were not hinged is shown by the dotted line, and the hinges are arranged at the zero points E, F. The chain line shows the bending-moment if the spars were hinged at G, H, the maximum bending-moment being greater than when the hinges are at E, F. In planes which are not warped, hinges may be arranged in the spars at the points of zero bending-moment in order to avoid excessive stresses due to faulty alinement of the rigging"
- B64C3/00 Wings
- Inventor location: Green: Engineer of Arnold House, Farnborough, in County of Hampshire
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1913 |
|---|---|
| Year granted | 1913 |
| Office | GB |
| Patent number | 20891 |
| Inventors | Frederick Michael Green |
| Inventor country | |
| Applicant person | Frederick Michael Green |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in or relating to Aeroplane Wing Structures |
| English title | Improvements in or relating to Aeroplane Wing Structures |
| Tech fields | |
| Filing date | 1913-09-16 |
| Full specification filed date | 1914-03-13 |
| Application number | 191320891D |
| Grant date | 1914-09-16 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | F. M. Rogers & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C3/00 |
| CPCs | CPC B64C2700/6235, CPC B64C3/00 |
| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 23656834 |
| INPADOC family ID | 11141817 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 3 |
