| 摘要 |
An expansion valve (1, 201) according to one embodiment includes a body (5,205) having an internal passage through which the working fluid flows, a valve hole (16) provided in the internal passage, a driven member (22, 222) that opens and closes a valve section by touching and leaving the valve hole (16), a guide member (24, 224) that slidably supports the driven member (22, 222) inserted along the guide member (24, 224), and a shield wall (38, 138, 238), provided in the driven member (22, 222), which closes one end opening of the spacing between the driven member (22, 222) and the guide member (24, 224) when the valve section is fully opened. |
