CPC B01D 36/005 (2013.01) [B01D 17/045 (2013.01); B01D 29/0093 (2013.01); B01D 35/027 (2013.01); B01D 35/306 (2013.01); B01D 2201/0423 (2013.01); F02M 37/24 (2019.01)] | 3 Claims |
1. A filter device, comprising:
a case which provides a fluid passage;
an element which is accommodated in the case and filters fluid in the fluid passage;
a water separator which is accommodated in the case and separates water from the fluid;
passage connecting members which form a fluid passage between the element and the water separator, and separably connect the element and the water separator;
a holding member which holds the water separator with respect to the case while making the water separator movable with respect to the case; and
a support member which movably supports the element by a movable distance in a radial direction, wherein
a movable distance of the water separator in the radial direction is set to be larger than the movable distance of the element, and
the holding member has a positioning surface which guides a central axis of the water separator toward a central axis of the case by coming into contact with the water separator.
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