Invention Grant
- Patent Title: Fracturing shape memory mechanical actuators and systems
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Application No.: US14248146Application Date: 2014-04-08
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Publication No.: US09611838B2Publication Date: 2017-04-04
- Inventor: Frederick B. Koehler , Ward D. Lyman , Michael J. Birch
- Applicant: Raytheon Company
- Applicant Address: US MA Waltham
- Assignee: Raytheon Company
- Current Assignee: Raytheon Company
- Current Assignee Address: US MA Waltham
- Main IPC: F03G7/06
- IPC: F03G7/06 ; F03G1/06

Abstract:
A mechanical actuator is disclosed. The mechanical actuator can comprise an interface portion configured to interface with an object, a spring configured to exert a force on the interface portion, and a shape memory member coupled to the interface portion. The shape memory member can be configured to fracture at a predetermined temperature range. Upon fracture of the shape memory member, the force of the spring can cause the interface portion to act on the object.
Public/Granted literature
- US20150285228A1 Mechanical Actuator Public/Granted day:2015-10-08
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