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COLLECTIVE JOINT SYSTEM
To provide the collective joint system that can suppress a sound generated from a swirl vane while maintaining drainage performance.SOLUTION: The collective joint system comprises: a collective joint 11 that has a joint body 16 formed in a tubular shape and arranged so that an axis line O extends in a vertical direction, and a swirl vane 34 provided on an inner peripheral surface of the joint body; and a vertical pipe connected to an end part of the joint body, wherein the swirl vane gradually extends toward a first side X1 in a circumferential direction X, as proceeding from an upper side to a lower side, and the swirl vane is arranged on a reference circle C passing 10 mm inward in a radial direction from an inner peripheral surface of the vertical pipe along the circumferential direction at a central angle θ2 in the range of 50° to 110° when viewed along a downward direction.SELECTED DRAWING: Figure 3
【課題】排水性能を維持しながら旋回羽根から発生する音を抑えた集合継手システムを提供する。【解決手段】集合継手システムは、管状に形成されて軸線Oが上下方向に沿うように配置される継手本体16と、継手本体の内周面に設けられた旋回羽根34と、を有する集合継手11と、継手本体の端部に接続された縦管と、を備え、旋回羽根は、上方から下方に向かうに従い漸次、周方向Xの第1側X1に向けて延び、上下方向に沿って旋回羽根を見たときに、旋回羽根は、縦管の内周面から径方向に10mm内側を通る基準円C上に、周方向に沿って中心角θ2で50°以上110°以下の範囲にわたって配置されている。【選択図】図3
COLLECTIVE JOINT SYSTEM
To provide the collective joint system that can suppress a sound generated from a swirl vane while maintaining drainage performance.SOLUTION: The collective joint system comprises: a collective joint 11 that has a joint body 16 formed in a tubular shape and arranged so that an axis line O extends in a vertical direction, and a swirl vane 34 provided on an inner peripheral surface of the joint body; and a vertical pipe connected to an end part of the joint body, wherein the swirl vane gradually extends toward a first side X1 in a circumferential direction X, as proceeding from an upper side to a lower side, and the swirl vane is arranged on a reference circle C passing 10 mm inward in a radial direction from an inner peripheral surface of the vertical pipe along the circumferential direction at a central angle θ2 in the range of 50° to 110° when viewed along a downward direction.SELECTED DRAWING: Figure 3
【課題】排水性能を維持しながら旋回羽根から発生する音を抑えた集合継手システムを提供する。【解決手段】集合継手システムは、管状に形成されて軸線Oが上下方向に沿うように配置される継手本体16と、継手本体の内周面に設けられた旋回羽根34と、を有する集合継手11と、継手本体の端部に接続された縦管と、を備え、旋回羽根は、上方から下方に向かうに従い漸次、周方向Xの第1側X1に向けて延び、上下方向に沿って旋回羽根を見たときに、旋回羽根は、縦管の内周面から径方向に10mm内側を通る基準円C上に、周方向に沿って中心角θ2で50°以上110°以下の範囲にわたって配置されている。【選択図】図3
COLLECTIVE JOINT SYSTEM
集合継手システム
KIMURA EIJI (Autor:in) / FUCHIGAMI SAITA (Autor:in) / SAITO SATOSHI (Autor:in) / TOKUMARU TAKESHI (Autor:in)
21.05.2020
Patent
Elektronische Ressource
Japanisch