发明申请
WO2009050263A1 SPRAY PUMP DEVICE USING A MEMORY SHAPE METAL ALLOY AS ACTUATOR 审中-公开
使用存储形状金属合金作为致动器的喷射泵装置

SPRAY PUMP DEVICE USING A MEMORY SHAPE METAL ALLOY AS ACTUATOR
摘要:
The invention refers to a spray pump device for spraying a liquid operated by a memory shape element (11). The spraying device is provided with a memory shape alloy wire (11) with electrical resistivity, that is able to generate heat that increases its temperature so that due to memory shape property, the wire shrinks when current is applied. This shrinking permits the wire to activate a pump that atomizes a volatile substance.
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