Title:
PRESSURE BUFFERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/163443
Kind Code:
A1
Abstract:
This pressure buffering device is provided with: a cylinder which houses a fluid; a piston which forms a flow path through which the fluid flows accompanying a rod moving in a prescribed direction relative to the cylinder; a valve which is elastic and which opens and closes the flow path of the piston; a movement permitting unit which permits moving the valve position between a contact position contacting the piston and a withdrawn position spaced away from the piston; a limiting unit which limits flexural deformation of the valve in the withdrawn position; and a pressing unit which is elastic and which presses the valve against the piston.
Inventors:
NAKANO GOTA (JP)
MAEDA KAZUNARI (JP)
ENDO HIROSHI (JP)
KONAKAI SEIRYO (JP)
MAEDA KAZUNARI (JP)
ENDO HIROSHI (JP)
KONAKAI SEIRYO (JP)
Application Number:
PCT/JP2017/017706
Publication Date:
September 13, 2018
Filing Date:
May 10, 2017
Export Citation:
Assignee:
SHOWA CORP (JP)
International Classes:
F16F9/32; F16F9/34
Foreign References:
| JPH06280919A | 1994-10-07 | |||
| JP2013029133A | 2013-02-07 | |||
| JP2004211878A | 2004-07-29 | |||
| JPH1151105A | 1999-02-23 | |||
| JP2002195335A | 2002-07-10 | |||
| JPH0335341U | 1991-04-05 |
Attorney, Agent or Firm:
FURUBE, Jiro et al. (JP)
Download PDF: