JPS5865408U - Hydraulic cylinder shock absorber - Google Patents
Hydraulic cylinder shock absorberInfo
- Publication number
- JPS5865408U JPS5865408U JP16001681U JP16001681U JPS5865408U JP S5865408 U JPS5865408 U JP S5865408U JP 16001681 U JP16001681 U JP 16001681U JP 16001681 U JP16001681 U JP 16001681U JP S5865408 U JPS5865408 U JP S5865408U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- hydraulic cylinder
- shock absorber
- pressure loss
- generating member
- 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
Landscapes
- Actuator (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の油圧シリンダの縦断正面図、第２図は第
１図の一部拡大断面図、第３図は従来の他の油圧シリン
ダにおける一部縦断正面図、第４図、第５図、第６図は
それぞれ本考案の一実施態様に係る油圧シリンダーの一
部縦断正面図である。
１８・・・シリンダ、２３・・・ピストン、２４・・・
ピストンロンド、２９．３０・・・油室、３１・・・給
排通路、３２・・・フリーピストン、４０．４８・・・
スリーブ、４２・・・ワツシ・ヤ、４６・・・スリット
、４７，４９゜５０・・・オリフィス。Fig. 1 is a longitudinal sectional front view of a conventional hydraulic cylinder, Fig. 2 is a partially enlarged sectional view of Fig. 1, Fig. 3 is a partially longitudinal sectional front view of another conventional hydraulic cylinder, Figs. FIG. 6 is a partially vertical front view of a hydraulic cylinder according to an embodiment of the present invention. 18...Cylinder, 23...Piston, 24...
Piston rond, 29.30... Oil chamber, 31... Supply/discharge passage, 32... Free piston, 40.48...
Sleeve, 42...Watushi Ya, 46...Slit, 47,49°50...Orifice.
Claims (3)
ドが摺動自在に挿入され、且つシリンダ内にはピストン
を介して二つの油室が区画された油圧シリンダに於て、
シリンダ内にフリーピストンを遊嵌し、このフリーピス
トンには作動油の給排通路に開口するオリフィスを設け
、他方ピストンに近接して圧損発生部材を設け、ビスト
ンストロークの終端近くでこの圧損発生部材がフリーピ
ストン内周に差し込まれるようにした油圧シリンダー緩
衝装置。 “(1) In a hydraulic cylinder in which a piston rod is slidably inserted into the cylinder via a piston, and two oil chambers are partitioned into the cylinder via the piston,
A free piston is loosely fitted into the cylinder, and the free piston is provided with an orifice that opens into a hydraulic oil supply and discharge passage, and a pressure loss generating member is provided adjacent to the piston, and this pressure loss generating member is provided near the end of the piston stroke. Hydraulic cylinder shock absorber that is inserted into the inner circumference of the free piston. “
の範囲第１項記載の油圧シリンダの緩衝装置。(2) The shock absorber for a hydraulic cylinder according to claim 1, wherein the pressure loss generating member is a sleeve.
スリーブ外周に設けたワッシャとからなる実用新案登録
請求の範囲第１項記載の油圧シリンダの緩衝装置。(3) The shock absorbing device for a hydraulic cylinder according to claim 1, wherein the pressure loss generating member comprises a sleeve provided with a slit and a washer provided on the outer periphery of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16001681U JPS5865408U (en) | 1981-10-27 | 1981-10-27 | Hydraulic cylinder shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16001681U JPS5865408U (en) | 1981-10-27 | 1981-10-27 | Hydraulic cylinder shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5865408U true JPS5865408U (en) | 1983-05-04 |
Family
ID=29952446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16001681U Pending JPS5865408U (en) | 1981-10-27 | 1981-10-27 | Hydraulic cylinder shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5865408U (en) |
-
1981
- 1981-10-27 JP JP16001681U patent/JPS5865408U/en active Pending
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