| 摘要 |
<p>[Problem] To provide a coupler capable of eliminating the danger of leakage of a cooling medium and ensuring adequate safety when a combustible cooling medium is used. [Solution] A coupler equipped with: a tubular connection chamber member; a hose connection member arranged vertically on the side surface of the aforementioned connection chamber member a fixed sleeve that is provided on the outer circumference on the front end of the aforementioned connection chamber member, anchoring an inlet connection part; a main shaft arranged in the central shaft position of the aforementioned connection chamber member; a main shaft manipulation member that attaches to the rear end of the main shaft; a valve main body that opens/closes the aforementioned main shaft and a central passage; and an elastic member that biases the shaft main body in the forward direction. The aforementioned sleeve covers the rear end of the aforementioned connection chamber member and is equipped with a notch part that prevents interference with the aforementioned hose connection member.</p> |
