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US 2020/0271108 A1Published application
Actuator and Actuator Manufacturing Method
AssigneeMaruwa Co., Ltd.
InventorYoshio Tanabe
Life of this patent
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Abstract
The object is to provide an actuator that consumes less power. An actuator comprises: a stator that rotatably supports a plurality of stator rollers; a mover that rotatably supports a mover roller disposed between the stator rollers; and a wire made of a shape memory alloy that is disposed between the stator rollers and the mover roller and has both ends connected to respective two stator terminals provided in the stator.
Claims12
An actuator, comprising:
- a stator that rotatably supports a plurality of stator rollers;
- a mover that rotatably supports a mover roller disposed between the stator rollers;
- and
- a wire made of a shape memory alloy that is disposed between each of the stator rollers and the mover roller and has both ends connected to respective two stator terminals provided in the stator.
1 more element
A manufacturing method for an actuator, comprising:
- rotatably attaching a plurality of stator rollers to a stator,
- rotatably attaching a mover roller to a mover;
- disposing a wire made of a shape memory alloy between the stator roller and the mover roller;
- and
- connecting both ends of the wire made of the shape memory alloy to respective two stator terminals provided in the stator.
2 more elements
Dependencies are inferred from the claim text.