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Force adjustment device and drainage pipe structure
The present invention provides a force adjustment device and a drainage pipe structure. A pressure adjusting device (65) has: an elastic expansion and contraction body (68) that can be expanded and contracted, which is formed of an elastic material and has two openings; a vent valve (110), which is connected to an opening of the elastic expansion and contraction body (68), and ventilates between the inside of the cylinder and the outside air.
本发明提供力调整装置和排水管道构造。压力调整装置(65)具有:能够扩缩的弹性扩缩体(68),其由弹性材料形成,具有两个开口部;以及通气阀(110),其与弹性扩缩体(68)的一个开口部连结,在筒体的内部与外部空气之间进行通气。
Force adjustment device and drainage pipe structure
The present invention provides a force adjustment device and a drainage pipe structure. A pressure adjusting device (65) has: an elastic expansion and contraction body (68) that can be expanded and contracted, which is formed of an elastic material and has two openings; a vent valve (110), which is connected to an opening of the elastic expansion and contraction body (68), and ventilates between the inside of the cylinder and the outside air.
本发明提供力调整装置和排水管道构造。压力调整装置(65)具有:能够扩缩的弹性扩缩体(68),其由弹性材料形成,具有两个开口部;以及通气阀(110),其与弹性扩缩体(68)的一个开口部连结,在筒体的内部与外部空气之间进行通气。
Force adjustment device and drainage pipe structure
压力调整装置和排水管构造
GOTO ITSUKI (Autor:in)
02.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser
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