Invention Grant
- Patent Title: Method for manufacturing a torsion spring for use in a servovalve and the torsion spring itself
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Application No.: US16030944Application Date: 2018-07-10
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Publication No.: US10955020B2Publication Date: 2021-03-23
- Inventor: Marcin Cis , Piotr Sawicki
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Cantor Colburn LLP
- Priority: EP17461610 20170922
- Main IPC: F15B13/043
- IPC: F15B13/043 ; F16F1/16
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.
Public/Granted literature
- US20190093725A1 METHOD FOR MANUFACTURING A TORSION SPRING FOR USE IN A SERVOVALVE AND THE TORSION SPRING ITSELF Public/Granted day:2019-03-28
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