SUNROOF DRAIN HOSE SILENCER

• Main Authors: NAKAGAWA YOHEI, OKANO MASAYUKI
• Format: Patent
• Language: English; Japanese
• Published: 07.02.2024
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PERFORMING OPERATIONS; PHYSICS; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FORVEHICLES; SOUND-PRODUCING DEVICES; TRANSPORTING; VEHICLES IN GENERAL; WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILARDEVICES FOR VEHICLES

To provide a sunroof drain hose silencer in which transmission of noise in an engine compartment into a cabin through a sunroof drain hose can be suppressed.SOLUTION: A sunroof drain hose silencer 10 includes: a silencer body 12 having an inflow port 14 to which a downstream end of a sunroof drain hose in a drainage direction is connected and a discharge port 16 for discharging waste water flowing in from the inflow port 14; and a partition wall 18 which has a through hole 18A through which waste water passes and separates an internal space of the silencer body 12 into an inflow port 14 side and a discharge port 16 side.SELECTED DRAWING: Figure 1 【課題】エンジンコンパートメント内の騒音がサンルーフドレーンホースを介して車室内へ伝達されるのを抑制できるサンルーフドレーンホース消音器を得る。【解決手段】サンルーフドレーンホースの排水方向下流側端部が接続される流入口１４と、流入口１４から流入された排水を排出する排出口１６と、を有する消音器本体１２と、排水が通る貫通孔１８Ａを有し、消音器本体１２の内部空間を流入口１４側と排出口１６側とに隔てる隔壁１８と、を備えたサンルーフドレーンホース消音器１０とする。【選択図】図１