JPH03107505U - - Google Patents
Info
- Publication number
- JPH03107505U JPH03107505U JP1590390U JP1590390U JPH03107505U JP H03107505 U JPH03107505 U JP H03107505U JP 1590390 U JP1590390 U JP 1590390U JP 1590390 U JP1590390 U JP 1590390U JP H03107505 U JPH03107505 U JP H03107505U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- slide member
- fluid chamber
- piston
- axial direction
- 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
Landscapes
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の一実施例であるハイドロチエ
ツカを示す断面図、第２図は第１図の−線に
おける断面図、第３図は本考案の他の実施例であ
るハイドロチエツカを示す断面図、第４図は第３
図の−線における断面図である。
１……シリンダ、１Ａ……左側流体室、１Ｂ…
…右側流体室、２……ピストン、３……循環路、
４……作動流体、５……ニードルチエツク弁機構
、５Ａ……ニードル弁（流体流量調整手段）、５
Ｂ……チエツク弁、６Ａ……マグネツト、６Ｂ…
…ヨーク、７……ピストンパツキン、８……スラ
イド部材、９Ａ……マグネツト、９Ｂ……ヨーク
、１０……ロツドレスシリンダ装置、１１……第
２シリンダ、１１Ａ……左側流体室、１１Ｂ……
右側流体室、１２……第２ピストン、１３……第
２スライド部材、１４……ピストンパツキン、１
４Ａ，１４Ｂ……給排ポート、１５Ａ……マグネ
ツト、１５Ｂ……ヨーク、１６Ａ……マグネツト
、１６Ｂ……ヨーク。
Fig. 1 is a sectional view showing a hydro checker which is an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is a sectional view showing a hydro checker which is another embodiment of the invention. 4 is a sectional view showing the 3rd
It is a sectional view taken along the - line in the figure. 1...Cylinder, 1A...Left side fluid chamber, 1B...
...Right side fluid chamber, 2...Piston, 3...Circulation path,
4... Working fluid, 5... Needle check valve mechanism, 5A... Needle valve (fluid flow rate adjustment means), 5
B...Check valve, 6A...Magnet, 6B...
... Yoke, 7 ... Piston packing, 8 ... Slide member, 9A ... Magnet, 9B ... Yoke, 10 ... Rodless cylinder device, 11 ... Second cylinder, 11A ... Left side fluid chamber, 11B ...
Right side fluid chamber, 12... Second piston, 13... Second slide member, 14... Piston packing, 1
4A, 14B... Supply/discharge port, 15A... Magnet, 15B... Yoke, 16A... Magnet, 16B... Yoke.
Claims (1)
て移動自在に収容されて該シリンダ内を左側流体
室と右側流体室とに仕切つているピストンと、前
記左側流体室と前記右側流体室とを互いに連通さ
せる循環路とを備えているハイドロチエツカであ
つて、ロツドレスシリンダ構造とされていること
を特徴とするハイドロチエツカ。 ２ 前記シリンダの外周部に軸方向に沿つて移動
自在に設けられたスライド部材が該シリンダを介
して前記ピストンに磁気的に結合され、前記スラ
イド部材と前記ピストンとが互いに同伴して移動
されることを特徴とする請求項１記載のハイドロ
チエツカ。 ３ 第２シリンダ内に軸方向に沿つて移動自在に
収容された第２ピストンと、前記第２シリンダの
外周部に軸方向に沿つて移動自在に設けられた第
２スライド部材とが前記第２シリンダを介して互
いに磁気的に結合され、前記第２ピストンと前記
第２スライド部材とが互いに同伴して移動される
ロツドレスシリンダ装置に対して並列的に配置さ
れるハイドロチエツカであつて、前記スライド部
材と前記第２スライド部材とが互いに結合されて
いることを特徴とする請求項１、または２記載の
ハイドロチエツカ。 ４ 前記ハイドロチエツカのシリンダと前記ロツ
ドレスシリンダ装置の第２シリンダとが互いに結
合されていることを特徴とする請求項３記載のハ
イドロチエツカ。 ５ 前記循環路に流体流量調整手段が設けられて
いることを特徴とする請求項１記載のハイドロチ
エツカ。[Claims for Utility Model Registration] 1. A cylinder, a piston housed in the cylinder so as to be movable along the axial direction and partitioning the inside of the cylinder into a left fluid chamber and a right fluid chamber, and the left fluid chamber. 1. A hydro checker having a rodless cylinder structure, the hydro checker comprising a circulation path that communicates the right fluid chamber with the right fluid chamber. 2. A slide member provided movably along the axial direction on the outer circumference of the cylinder is magnetically coupled to the piston via the cylinder, and the slide member and the piston are moved together with each other. The hydrochecker according to claim 1, characterized in that: 3 A second piston housed in the second cylinder so as to be movable along the axial direction, and a second slide member provided on the outer circumference of the second cylinder so as to be movable along the axial direction, A hydro checker arranged in parallel to a rodless cylinder device in which the second piston and the second slide member are magnetically coupled to each other via a cylinder and move together with each other, The hydro checker according to claim 1 or 2, wherein the slide member and the second slide member are coupled to each other. 4. The hydro checker according to claim 3, wherein the cylinder of the hydro checker and the second cylinder of the rodless cylinder device are coupled to each other. 5. The hydrochecker according to claim 1, wherein the circulation path is provided with a fluid flow rate adjusting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990015903U JP2513855Y2 (en) | 1990-02-20 | 1990-02-20 | Hydro checker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990015903U JP2513855Y2 (en) | 1990-02-20 | 1990-02-20 | Hydro checker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03107505U true JPH03107505U (en) | 1991-11-06 |
| JP2513855Y2 JP2513855Y2 (en) | 1996-10-09 |
Family
ID=31519192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990015903U Expired - Lifetime JP2513855Y2 (en) | 1990-02-20 | 1990-02-20 | Hydro checker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513855Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835659A (en) * | 1971-08-06 | 1973-05-25 | ||
| JPS4957272A (en) * | 1972-10-04 | 1974-06-04 | ||
| JPS5745442U (en) * | 1980-08-29 | 1982-03-12 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2165004B (en) | 1984-09-27 | 1987-11-11 | British Nuclear Fuels Plc | Improvements in or relating to fluid operated devices for moving articles |
-
1990
- 1990-02-20 JP JP1990015903U patent/JP2513855Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835659A (en) * | 1971-08-06 | 1973-05-25 | ||
| JPS4957272A (en) * | 1972-10-04 | 1974-06-04 | ||
| JPS5745442U (en) * | 1980-08-29 | 1982-03-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2513855Y2 (en) | 1996-10-09 |
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