Patent ID: 9690302
Date: 2017-06-27
CPC Classifications: G01F,G05D,Y10T

Claim:
1. A fluid resistance device comprising: a fluid resistance element having a resistance flow passage; a first member and a second member configured to hold the fluid resistance element to be fixed between the first and second members; a pressing member configured to press the first member against the second member; a thin plate-shaped seal member interposed between the first member and the fluid resistance element; an internal space into which a fluid flows is formed inside of the fluid resistance element; and an external space into which the fluid flows is formed adjacent to an exterior radial surface of the fluid resistance element and adjacent to a surrounding surface which surrounds the fluid resistance element, wherein the fluid resistance element comprises: a first end part of the slit is communicated with the internal space, and a second end part of the slit is communicated with the external space.