Method for manufacturing a torsion spring for use in a servovalve and the torsion spring itself
US10955020B2 · kind B2 · utility
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4References
10Claims
0Family size
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Key dates
| Filing date | Jul 10, 2018 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Jan 15, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2226/04
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A new method of forming a torsion spring for use in a servovalve is described. The method comprises individually forming the different components of the torsion spring and then connecting the individual components together using a brazing process. The torsion spring created by this method is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.