| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily change flow-in and flow-out directions of fluid even after a rotary pump is assembled on a base part.SOLUTION: The rotary pump comprises: a planar base part 10; a rotary driving part 20 having a rotation shaft 21; an annular flange 30 having a first fixing position 33 and a second fixing position 34 isolated from each other by a predetermined angle around a center shaft C; a gear box 50 having a flow-in hole 61 and a flow-out hole 62 provided on an outer periphery of a gear box body 52; a driving shaft 80 pivoted by and housed in the gear box 50, and connected coaxially with the rotation shaft 21; a driven shaft 90 pivoted by and housed in the gear box 50 rotatably around a shaft parallel to the center shaft C, and driven-rotating reversely to the driving shaft 80; and shaft position adjustment means 12 for displacing the position of the annular flange 30 to the rotation driving part from a first state.</p> |
