公开(公告)号：US11131341B1

公开(公告)日：2021-09-28

申请号：US17001692

申请日：2020-08-25

申请人： National Tsing Hua University

发明人： Shih-Chieh Lin ,  Yu-Hsiang Lo ,  Yu-Hsin Lin

IPC分类号： F16C32/06 ,  F16C29/02

摘要： A dual membrane restrictor adapted to be connected to an oil supplying device, a loading device, and a recycling device is provided. The dual membrane restrictor includes a casing and first and second membranes. The casing has a first channel connected to the oil supplying device, first and second chambers, a second channel connected to the loading device, and a third channel connected to the recycling device. The first membrane is disposed in the first chamber divided into first upper and lower chambers by the first membrane. The first channel is connected to the first upper chamber. The second membrane is disposed in the second chamber divided into second upper and lower chambers by the second membrane. The second upper chamber is connected to the first lower chamber and the second channel. The second lower chamber is connected to the second channel and the third channel.