Title:
DAMPER
Document Type and Number:
Japanese Patent JP2019060452
Kind Code:
A
Abstract:
To provide a damper which enables easy optimization of characteristics of an accumulator and enables easy installation operation.SOLUTION: A damper D of the invention includes: a cylinder 1; a piston 2 which is slidably inserted into the cylinder 1 and partitions the interior of the cylinder 1 into an extension side chamber R1 and a pressure side chamber R2; a rod 3 which is inserted into the cylinder 1 and connected to the piston 2; an external cylinder 4 which is disposed at the outer periphery side of the cylinder 1 and covers the cylinder 1; and an accumulator A installed between the cylinder 1 and the external cylinder 4. The accumulator A has: a housing 10 provided with one or more holes 10a; free pistons 11, each of which is slidably inserted into the hole 10a; and spring elements 12, each of which biases the free piston 11 to the liquid chamber side.SELECTED DRAWING: Figure 1
Inventors:
MIHASHI KOJI
NAGAMINE ARISA
NAKAHARA MANABU
NAGAMINE ARISA
NAKAHARA MANABU
Application Number:
JP2017187272A
Publication Date:
April 18, 2019
Filing Date:
September 28, 2017
Export Citation:
Assignee:
KAYABA SYSTEM MACHINERY CO LTD
International Classes:
F16F9/32; F16F9/19
Domestic Patent References:
| JPS51151886U | 1976-12-04 | |||
| JP2015197141A | 2015-11-09 | |||
| JPH0672126A | 1994-03-15 | |||
| JPS59105635U | 1984-07-16 | |||
| JPS4310833B1 |
Foreign References:
| WO2014038586A1 | 2014-03-13 | |||
| WO2015093343A1 | 2015-06-25 |
Attorney, Agent or Firm:
Ken Ishikawa
Izumi Amano
Izumi Amano