Invention Application
- Patent Title: PRESSURE DAMPING DEVICE
- Patent Title (中): 压力阻尼装置
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Application No.: US14866353Application Date: 2015-09-25
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Publication No.: US20160017950A1Publication Date: 2016-01-21
- Inventor: Gota NAKANO , Takashi TSUKAHARA
- Applicant: Showa Corporation
- Applicant Address: JP Gyoda City
- Assignee: SHOWA CORPORATION
- Current Assignee: SHOWA CORPORATION
- Current Assignee Address: JP Gyoda City
- Priority: JP2013-074123 20130329
- Main IPC: F16F9/18
- IPC: F16F9/18 ; F16F9/34

Abstract:
A hydraulic damping device includes a cylinder 11, a cylinder 12, a piston 30 that partitions a space in the cylinder 11, a piston rod 20 that is connected to the piston 30, a bottom valve 40 that separates the interior of the cylinder 11 from a reservoir chamber R and has a communication passage of a liquid between the interior of the cylinder 11 and the reservoir chamber R, and a check valve mechanism 50 that is disposed in a radial direction of an area where movement of the piston 30 in the cylinder 11 is restricted or an area extended axially on an outer side of the cylinder 11, and permits a flow in one direction between the interior of the cylinder 11 and the reservoir chamber R caused by the movement of the piston 30 and restricts the flow in the other direction.
Public/Granted literature
- US10030735B2 Pressure damping device Public/Granted day:2018-07-24
Information query
IPC分类: