Fluid-filled structure, fluid-filled equipment, introduction device, and the check valve

摘要

PROBLEM TO BE SOLVED: To provide a fluid filling structure 1, a fluid filling apparatus 200, a fluid introduction portion 130, and a check valve 140 by which a remaining fluid in a storage container 2 can be easily removed and the storage container 2 can be easily filled with a liquid.;SOLUTION: The fluid filling structure 1 is composed of a fluid introduction portion 130 having a connected portion 131 for introducing the fluid into the storage container 2 and the fluid filling apparatus 200 filling the fluid, wherein the connected portion 131 is provided with a check valve 140 closing the valve in an introduction direction of the fluid, the check valve 140 is configured with a valve body 141 having an inner groove portion 144e which fits with the fluid filling apparatus 200, a helical spring 142, and a valve box 143 housing them, the fluid filling apparatus 200 is provided with a body case 210 which connects to the connected portion 131 and a slide body 240 which slides in a direction of opening the valve, the body case 210 is formed in a substantially cylindrical shape, and the slide body 240 is provided with a fitting portion at one end thereof so as to fit with an inner groove portion 144e.;COPYRIGHT: (C)2013,JPO&INPIT