JPH0341064U - - Google Patents
Info
- Publication number
- JPH0341064U JPH0341064U JP10040689U JP10040689U JPH0341064U JP H0341064 U JPH0341064 U JP H0341064U JP 10040689 U JP10040689 U JP 10040689U JP 10040689 U JP10040689 U JP 10040689U JP H0341064 U JPH0341064 U JP H0341064U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- bottomed cylinder
- open end
- bottomed
- core
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Description
図面第１図は本考案よりなる複動シリンダ装置
の構成概要一例を示した図、第２図は従来の複動
シリンダ装置の構成を示した図、第３図は可変吐
出量タイプの油圧ポンプを特性を説明するための
図、第４図は別の従来例の複動シリンダ装置を示
した図である。
１……シリンダボデイ、２……大径シリンダ部
、３……小径シリンダ部、４……中子、５……ナ
ツト、６……作動ロツド、７……閉塞部材、８…
…ピストン、９，１０……油圧室、１１，１２…
…ポート、２０……シリンダボデイ、２１……シ
リンダ、２２……ピストン、２３……ピストンロ
ツド、２４……貫通孔、２５，２６……油圧室、
２７，２８……油圧供給管、２９……油圧ポンプ
、３０……切換弁、３１，３２……シボリ弁、３
３……リリーフ弁、３４……チエツク弁、３５，
３６……油圧開放槽、４０……ピストン、４１，
４２……ピストンロツド。
Figure 1 shows an example of the configuration of a double-acting cylinder device according to the present invention, Figure 2 shows the configuration of a conventional double-acting cylinder device, and Figure 3 shows a variable discharge amount type hydraulic pump. FIG. 4 is a diagram showing another conventional double-acting cylinder device. DESCRIPTION OF SYMBOLS 1... Cylinder body, 2... Large diameter cylinder part, 3... Small diameter cylinder part, 4... Core, 5... Nut, 6... Operating rod, 7... Closing member, 8...
...Piston, 9,10...Hydraulic chamber, 11,12...
... Port, 20 ... Cylinder body, 21 ... Cylinder, 22 ... Piston, 23 ... Piston rod, 24 ... Through hole, 25, 26 ... Hydraulic chamber,
27, 28... Hydraulic supply pipe, 29... Hydraulic pump, 30... Switching valve, 31, 32... Shibori valve, 3
3...Relief valve, 34...Check valve, 35,
36...Hydraulic release tank, 40...Piston, 41,
42... Piston rod.
Claims (1)
放型の有底シリンダと、この有底シリンダの底部
から上記開放端部に渡りシリンダ軸に沿つて延設
された円柱状の中子と、上記有底シリンダの小径
開放端部内周面と液密的に滑合し、かつ外部から
有底シリンダ内に渡るように中子の周囲に近接し
て延設された薄肉筒状の作動ロツドと、この作動
ロツドのシリンダ内端部に一体化されていると共
に、上記有底シリンダの内周面及び上記中子の外
周面に滑合して有底シリンダ内を両側の油圧室に
液密的に区画するピストンとを備え、有底シリン
ダ内の上記両側の油圧室は各々油圧供給手段に連
結されていることを特徴とする複動シリンダ装置
。 a bottomed cylinder with an open end and a small diameter opening at the open end; a cylindrical core extending along the cylinder axis from the bottom of the bottomed cylinder to the open end; A thin-walled cylindrical actuation rod that fluid-tightly slides into the inner peripheral surface of the small-diameter open end of the bottomed cylinder and extends close to the periphery of the core so as to cross from the outside into the bottomed cylinder. , is integrated into the inner end of the cylinder of this actuating rod, and is slidably fitted to the inner circumferential surface of the bottomed cylinder and the outer circumferential surface of the core, so that the inside of the bottomed cylinder is fluid-tightly connected to the hydraulic chambers on both sides. 1. A double-acting cylinder device comprising: a piston partitioned into two sections, wherein the hydraulic chambers on both sides of the bottomed cylinder are each connected to a hydraulic pressure supply means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10040689U JPH0636174Y2 (en) | 1989-08-28 | 1989-08-28 | Double acting cylinder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10040689U JPH0636174Y2 (en) | 1989-08-28 | 1989-08-28 | Double acting cylinder device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0341064U true JPH0341064U (en) | 1991-04-19 |
| JPH0636174Y2 JPH0636174Y2 (en) | 1994-09-21 |
Family
ID=31649417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10040689U Expired - Lifetime JPH0636174Y2 (en) | 1989-08-28 | 1989-08-28 | Double acting cylinder device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636174Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999039677A1 (en) * | 1998-02-05 | 1999-08-12 | Miwa Science Laboratory Inc. | Ultrasonic wave irradiation apparatus |
| KR101355887B1 (en) * | 2012-05-25 | 2014-01-27 | (주)젬텍 | Therapeutic device using ultrasonic wave and low frequency |
-
1989
- 1989-08-28 JP JP10040689U patent/JPH0636174Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999039677A1 (en) * | 1998-02-05 | 1999-08-12 | Miwa Science Laboratory Inc. | Ultrasonic wave irradiation apparatus |
| KR101355887B1 (en) * | 2012-05-25 | 2014-01-27 | (주)젬텍 | Therapeutic device using ultrasonic wave and low frequency |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636174Y2 (en) | 1994-09-21 |