JPS62170806U - - Google Patents
Info
- Publication number
- JPS62170806U JPS62170806U JP5829986U JP5829986U JPS62170806U JP S62170806 U JPS62170806 U JP S62170806U JP 5829986 U JP5829986 U JP 5829986U JP 5829986 U JP5829986 U JP 5829986U JP S62170806 U JPS62170806 U JP S62170806U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston rod
- hollow
- hollow piston
- cylinder
- 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
- 239000012530 fluid Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
Landscapes
- Actuator (AREA)
Description
第１図は本考案の多段シリンダの一実施例の説
明図、第２図は第１図で示した多段シリンダの作
動状態の一例を示す説明図、第３図は第１図で示
した多段シリンダの作動状態の他の例を示す説明
図、第４図は第１図で示した多段シリンダの作動
状態の更に他の例を示す説明図、第５図は本考案
の多段シリンダの他の実施例の説明図、第６図は
第５図で示した多段シリンダの作動状態を示す説
明図、第７図は第５図で示した多段シリンダの他
の作動状態を示す説明図、第８図は従来の油圧シ
リンダによる三段階制御の一例を示す説明図であ
る。
１，２はオイルポート、３はシリンダ筒体、４
は中空ピストン、６はピストン、７はピストンロ
ツド、８はロツド、９，１０は給排路、１３はヘ
ツド側室、１４はピストンロツド側室を示す。
Fig. 1 is an explanatory diagram of an embodiment of the multistage cylinder of the present invention, Fig. 2 is an explanatory diagram showing an example of the operating state of the multistage cylinder shown in Fig. 1, and Fig. 3 is an explanatory diagram of an example of the multistage cylinder shown in Fig. 1. FIG. 4 is an explanatory diagram showing another example of the operating state of the multistage cylinder shown in FIG. 1. FIG. 5 is an explanatory diagram showing another example of the operating state of the multistage cylinder of the present invention. An explanatory diagram of the embodiment, FIG. 6 is an explanatory diagram showing the operating state of the multistage cylinder shown in FIG. 5, FIG. 7 is an explanatory diagram showing another operating state of the multistage cylinder shown in FIG. 5, and FIG. The figure is an explanatory diagram showing an example of three-stage control using a conventional hydraulic cylinder. 1 and 2 are oil ports, 3 is the cylinder body, 4
1 is a hollow piston, 6 is a piston, 7 is a piston rod, 8 is a rod, 9 and 10 are supply and exhaust passages, 13 is a head side chamber, and 14 is a piston rod side chamber.
Claims (1)
シリンダ筒体内に、所要長さの中空ピストンを摺
動自在に収容し、該中空ピストン内に少なくとも
一本のピストンロツドを有するピストンを該ピス
トンロツドが前記中空ピストン及びシリンダ筒体
を夫々貫通した状態で摺動し得るよう収容し、該
少なくとも一本のピストンロツド及び前記ピスト
ンに、該ピストンにより仕切られる中空ピストン
の各室に圧力流体を夫々供給、排出するための給
排路を穿設してなることを特徴とする多段シリン
ダ。 A hollow piston of a required length is slidably accommodated in a cylinder having pressure fluid supply and discharge holes at both ends, and the piston rod has at least one piston rod inside the hollow piston. A hollow piston and a cylinder body are housed so as to be able to slide through each other, and pressure fluid is supplied to and discharged from the at least one piston rod and the piston to each chamber of the hollow piston partitioned by the piston, respectively. A multi-stage cylinder characterized by having a supply/discharge passage for water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5829986U JPS62170806U (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5829986U JPS62170806U (en) | 1986-04-18 | 1986-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62170806U true JPS62170806U (en) | 1987-10-29 |
Family
ID=30888752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5829986U Pending JPS62170806U (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62170806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02142904A (en) * | 1988-11-21 | 1990-06-01 | Nachi Fujikoshi Corp | Compound cylinder |
| CN102330716A (en) * | 2011-10-13 | 2012-01-25 | 苏州工业园区华焊科技有限公司 | Four-air-chamber cylinder provided with two linear strokes |
| JP2015127554A (en) * | 2013-12-27 | 2015-07-09 | 株式会社Ｉｈｉインフラシステム | Fluid pressure cylinder, orbit correction device equipped with same, and method of using fluid pressure cylinder |
-
1986
- 1986-04-18 JP JP5829986U patent/JPS62170806U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02142904A (en) * | 1988-11-21 | 1990-06-01 | Nachi Fujikoshi Corp | Compound cylinder |
| CN102330716A (en) * | 2011-10-13 | 2012-01-25 | 苏州工业园区华焊科技有限公司 | Four-air-chamber cylinder provided with two linear strokes |
| JP2015127554A (en) * | 2013-12-27 | 2015-07-09 | 株式会社Ｉｈｉインフラシステム | Fluid pressure cylinder, orbit correction device equipped with same, and method of using fluid pressure cylinder |
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