Embodiments of separating apparatuses are generally described herein. Other embodiments may be described and claimed. In one embodiment, a thermal sensor assembly includes a shape memory substrate anchored within an isolation housing and braced between first and second anchors. The shape memory subs
Embodiments of separating apparatuses are generally described herein. Other embodiments may be described and claimed. In one embodiment, a thermal sensor assembly includes a shape memory substrate anchored within an isolation housing and braced between first and second anchors. The shape memory substrate is configured to transition from the strained configuration to the fractured configuration at a specified temperature range, and the first substrate end fractures from the second substrate end at the specified temperature. In another embodiment, a fracture indicator is coupled with the shape memory substrate, and the fracture indicator is configured to indicate the fractured configuration corresponding to meeting or exceeding of the specified temperature. In one example, the specified temperature range includes a range of temperatures or a single temperature.
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1. A thermal sensor assembly comprising: a shape memory substrate including first and second substrate ends;an isolation housing coupled with the shape memory substrate, the isolation housing includes: a first anchor coupled near the first substrate end,a second anchor coupled near the second substr
1. A thermal sensor assembly comprising: a shape memory substrate including first and second substrate ends;an isolation housing coupled with the shape memory substrate, the isolation housing includes: a first anchor coupled near the first substrate end,a second anchor coupled near the second substrate end, anda brace extending between the first and second anchors, the brace statically positions the first and second anchors and the respective first and second substrate ends;wherein the shape memory substrate is configured to transition from a strained configuration to a fractured configuration at a specified temperature range in which the first substrate end fractures from the second substrate end; anda fracture indicator coupled with the shape memory substrate, and the fracture indicator is configured to indicate the fractured configuration. 2. The thermal sensor assembly of claim 1, wherein the fracture indicator includes a conductive fracture indicator coupled between the first and second substrate ends, and the shape memory substrate includes a conductive material. 3. The thermal sensor assembly of claim 1, wherein the fracture indicator includes a mechanical fracture indicator coupled with the shape memory ally, and the mechanical fracture indicator includes a visible flag presented where the shape memory substrate is in the fractured configuration. 4. The thermal sensor assembly of claim 1, wherein the isolation housing includes electrical insulation interposed between the first and second substrate ends and the first and second anchors, respectively. 5. The thermal sensor assembly of claim 1 comprising an equipment housing and the equipment housing includes the brace and the first and second anchors. 6. The thermal sensor assembly of claim 1, wherein the first and second anchors include opposed jaws engaged with the first and second substrate ends, respectively. 7. The thermal sensor assembly of claim 1, wherein the shape memory substrate is a nickel-titanium alloy. 8. The thermal sensor assembly of claim 1, wherein the specified temperature range is a single temperature. 9. A thermally sensitive equipment assembly comprising: an equipment assembly, the equipment assembly includes one or more components configured to operate below a specified temperature range;a thermal sensor assembly coupled with the equipment assembly including a shape memory substrate including first and second substrate ends, and the shape memory substrate is configured to transition from a strained configuration to a fractured configuration at the specified temperature range; andwherein the equipment assembly is operable with the shape memory substrate in the strained configuration and inoperable with the shape memory substrate in the fractured configuration. 10. The thermally sensitive equipment assembly of claim 9, wherein the equipment assembly is operable where the shape memory substrate is in the strained configuration. 11. The thermally sensitive equipment assembly of claim 9, wherein the thermal sensor assembly includes a fracture indicator coupled with the shape memory substrate and the equipment assembly, the fracture indicator is configured to detect the configuration of the shape memory substrate, and the equipment assembly is operable according to the configuration detected by the fracture indicator. 12. The thermally sensitive equipment assembly of claim 11, wherein the shape memory substrate is electrically conductive; and the fracture indicator includes a conductive fracture indicator coupled between the first and second substrate ends, and the conductive fracture indicator includes a closed circuit with the shape memory substrate in the strained configuration and an open circuit with the shape memory substrate in the fractured configuration. 13. The thermally sensitive equipment assembly of claim 12, wherein the conductive fracture indicator is operatively coupled with the equipment assembly, and the equipment assembly is operable according to the shape memory substrate configuration indicated by the closed and open circuits. 14. The thermally sensitive equipment assembly of claim 11, wherein the fracture indicator includes a mechanical fracture indicator, and the mechanical fracture indicator is operatively coupled with the equipment assembly. 15. The thermally sensitive equipment assembly of claim 9, wherein the equipment assembly includes an optical system having a thermoelectric cooling system. 16. The thermally sensitive equipment assembly of claim 9, wherein the equipment assembly includes a rocket venting system. 17. The thermally sensitive equipment assembly of claim 9, wherein the specified temperature range is a single temperature. 18. A method for making a thermal sensor comprising: straining a shape memory substrate into a strained configuration, the shape memory substrate including first and second substrate ends, and the shape memory substrate is configured to transition from the strained configuration to the fractured configuration at a specified temperature range;securing the first and second substrate ends with the shape memory substrate in the strained configuration, the first substrate end is static relative to the second substrate end; andcoupling a fracture indicator with the shape memory substrate, the fracture indicator is configured to indicate a fracture of the shape memory substrate between the first and second substrate ends. 19. The method of claim 18, wherein securing the first and second substrate ends includes securing the first and second substrate ends with first and second anchors, respectively. 20. The method of claim 19, wherein securing the first and second substrate ends includes coupling a brace between the first and second anchors. 21. The method of claim 18, wherein coupling the fracture indicator includes coupling a conductive fracture indicator between the first and second substrate ends where the shape memory substrate is conductive. 22. The method of claim 18, wherein coupling the fracture indicator includes coupling a mechanical fracture indicator with the shape memory substrate, and the mechanical fracture indicator includes one or more of a visible or audible indicator presented where the shape memory substrate is fractured. 23. The method of claim 18, wherein straining the shape memory substrate into the strained configuration includes straining the shape memory substrate in a martensitic phase. 24. The method of claim 23, comprising cooling the shape memory substrate from an austenitic phase to the martensitic phase.
Whitehead Charles A. (3508 S. Woodridge Rd. Birmingham AL 36330) Groom Kenneth M. (119 Hillcrest Loop Enterprise AL 36330), Hydraulic shape memory alloy actuator.
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