Title:
GAS CYLINDER DEVICE
Document Type and Number:
Japanese Patent JP2019143767
Kind Code:
A
Abstract:
To reduce a manufacturing cost of a gas cylinder device with a safety function.SOLUTION: A gas damper 100 comprises: a communication hole 6 formed in a cylinder 1 so as to communicate between the inside and the outside of the cylinder 1; a partition member 20 provided in the cylinder 1 and defining a pressure side chamber 4 together with a piston 2; a gas passage 25 defined by the partition member 20, and guiding working gas in the pressure side chamber 4 to the communication hole 6; and an O-ring 30 sealing the gas passage 25. The O-ring 30 is deformed according to temperature rise and opens the gas passage 25.SELECTED DRAWING: Figure 1
Inventors:
SENDA TAKAHIRO
UCHIUMI TAKAAKI
UCHIUMI TAKAAKI
Application Number:
JP2018030711A
Publication Date:
August 29, 2019
Filing Date:
February 23, 2018
Export Citation:
Assignee:
KYB YS CO LTD
CHUO HATSUJO KK
CHUO HATSUJO KK
International Classes:
F16F9/00; F16F9/32; F16J15/3204
Domestic Patent References:
| JPS5213076A | 1977-02-01 | |||
| JPH0650373A | 1994-02-22 | |||
| JPH043139U | 1992-01-13 | |||
| JP2014109288A | 2014-06-12 | |||
| JP2008082553A | 2008-04-10 | |||
| JPS55120843U | 1980-08-27 |
Foreign References:
| DE8906615U1 | 1989-07-13 |
Attorney, Agent or Firm:
Goto Patent Office