JPH02145334U - - Google Patents
Info
- Publication number
- JPH02145334U JPH02145334U JP5464589U JP5464589U JPH02145334U JP H02145334 U JPH02145334 U JP H02145334U JP 5464589 U JP5464589 U JP 5464589U JP 5464589 U JP5464589 U JP 5464589U JP H02145334 U JPH02145334 U JP H02145334U
- Authority
- JP
- Japan
- Prior art keywords
- free piston
- cylinder
- upper chamber
- cooperates
- recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図乃至第３図はそれぞれ本考案によるフリ
ーピストンの一つの実施例を示す縦断面図、第４
図は従来のフリーピストンが組込まれたアキユム
レータ及び油圧シリンダ装置を示す縦断面図であ
る。
１０……油圧シリンダ装置、１２……アキユム
レータ、１４……シリンダ、１６……フリーピス
トン、１８……ガス室、２０……オイル室、２２
……減衰弁、２４……連通路、２６……円筒部、
２８……隔壁、３０……Ｏリング、３２……凹部
、３４……堰要素、３６……円環板状部、３８…
…切頭円錐部、４０……連通孔、４２……潤滑油
、４４……堰要素、４６……連通孔、４８……プ
ラダ、５０……蛇腹部、５２……端壁。
1 to 3 are longitudinal cross-sectional views showing one embodiment of the free piston according to the present invention, and FIG.
The figure is a longitudinal sectional view showing an accumulator and hydraulic cylinder device incorporating a conventional free piston. 10... Hydraulic cylinder device, 12... Accumulator, 14... Cylinder, 16... Free piston, 18... Gas chamber, 20... Oil chamber, 22
... damping valve, 24 ... communication passage, 26 ... cylindrical part,
28... Partition wall, 30... O-ring, 32... Recessed portion, 34... Weir element, 36... Annular plate-shaped portion, 38...
...Truncated conical portion, 40...Communication hole, 42...Lubricating oil, 44...Weir element, 46...Communication hole, 48...Prada, 50...Bronze part, 52...End wall.
Claims (1)
共働して上室及び下室を郭定し上室側に凹部を有
するフリーピストンにして、前記フリーピストン
の上端よりも上方へ突出し前記シリンダより隔置
された位置にて環状に延在する堰要素が一体的に
固定されたフリーピストン。 The free piston is reciprocatably fitted into a cylinder and cooperates with the cylinder to define an upper chamber and a lower chamber, and has a recess on the upper chamber side, and protrudes above the upper end of the free piston and extends beyond the cylinder. A free piston in which annularly extending weir elements are integrally fixed at spaced apart positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5464589U JPH02145334U (en) | 1989-05-12 | 1989-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5464589U JPH02145334U (en) | 1989-05-12 | 1989-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145334U true JPH02145334U (en) | 1990-12-10 |
Family
ID=31576891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5464589U Pending JPH02145334U (en) | 1989-05-12 | 1989-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015037326A1 (en) * | 2013-09-13 | 2015-03-19 | カヤバ工業株式会社 | Single-cylinder shock absorber |
-
1989
- 1989-05-12 JP JP5464589U patent/JPH02145334U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015037326A1 (en) * | 2013-09-13 | 2015-03-19 | カヤバ工業株式会社 | Single-cylinder shock absorber |
| JP2015055328A (en) * | 2013-09-13 | 2015-03-23 | カヤバ工業株式会社 | Single cylinder type hydraulic shock absorber |
| US9771999B2 (en) | 2013-09-13 | 2017-09-26 | Kyb Corporation | Mono-tube type hydraulic shock absorber |