To reduce transmitted sound at a vehicle front portion and near ears of occupants in vehicle door glass.SOLUTION: Vehicle door glass 10 includes: a vehicle front glass portion 10A; a vehicle rear glass portion 10B; and a glass portion 10C disposed between the glass portion 10A and the glass portion 10B. Thicknesses of the glass portions 10A, 10B are larger than a thickness of the glass portion 10C. A thickness of the vehicle door glass 10 gradually changes.SELECTED DRAWING: Figure 1
【課題】車両用ドアガラスにおいて、車両前方側の箇所及び乗員の耳近傍における透過音を低減すること。【解決手段】車両用ドアガラス10は、車両の前方側のガラス部分10Aと、車両の後方側のガラス部分10Bと、ガラス部分10Aとガラス部分10Bとの間に配置されたガラス部分10Cと、を含む。ガラス部分10A,10Bのそれぞれの厚さは、ガラス部分10Cの厚さよりも厚い。車両用ドアガラス10の厚さは、徐々に変わっている。【選択図】図1
VEHICLE DOOR GLASS
車両用ドアガラス
2024-03-13
Patent
Electronic Resource
Japanese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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