JPH025602U - - Google Patents
Info
- Publication number
- JPH025602U JPH025602U JP8383988U JP8383988U JPH025602U JP H025602 U JPH025602 U JP H025602U JP 8383988 U JP8383988 U JP 8383988U JP 8383988 U JP8383988 U JP 8383988U JP H025602 U JPH025602 U JP H025602U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- seal portion
- cylinder chamber
- fluid pressure
- contact
- 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
- 239000012530 fluid Substances 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第1図は本考案の一実施例であるシリンダ装置
を示す断面図である。
1……シリンダチユーブ(構成部材)、1a…
…段部、2……ロツドカバー(構成部材)、3…
…ヘツドカバー(構成部材)、4……シリンダ室
、4a……左側シリンダ室、4b……右側シリン
ダ室、5……ピストン、6,7……給排ポート、
8……ピストンロツド、9a……軸受、9b……
シール部材、10……シール部材(シール部)。
FIG. 1 is a sectional view showing a cylinder device which is an embodiment of the present invention. 1...Cylinder tube (component), 1a...
...Stepped portion, 2...Rod cover (component), 3...
...Head cover (component), 4... Cylinder chamber, 4a... Left cylinder chamber, 4b... Right cylinder chamber, 5... Piston, 6, 7... Supply/discharge port,
8... Piston rod, 9a... Bearing, 9b...
Seal member, 10...Seal member (seal portion).
Claims (1)
外周面に有していないピストンと、前記シリンダ
室の少なくとも一端側に設けられ、前記ピストン
の少なくとも一方のストロークエンドにおいて該
ピストンが接触されるシール部とを備え、前記ピ
ストンの前記シール部への接触により、前記シリ
ンダ室における前記ピストンの両側間の作動用流
体圧の流通がシールされることを特徴とする流体
圧機器。 2 前記シリンダ室が複数の構成部材の結合によ
り形成され、この結合部位に前記シール部が介在
されて該結合部位がシールされていることを特徴
とする請求項1記載の流体圧機器。 3 前記ピストンの端面が前記シール部に当接さ
れることにより、該シール部が該ピストンのバン
パとしての機能をも兼用していることを特徴とす
る請求項1、または2記載の流体圧機器。[Claims for Utility Model Registration] 1. A piston that does not have a seal portion on its outer circumferential surface that is in sliding contact with the inner circumferential surface of a cylinder chamber, and a piston that is provided on at least one end side of the cylinder chamber and that is attached to at least one of the pistons. and a seal portion with which the piston comes into contact at a stroke end, and the contact of the piston with the seal portion seals the flow of working fluid pressure between both sides of the piston in the cylinder chamber. Fluid pressure equipment. 2. The fluid pressure device according to claim 1, wherein the cylinder chamber is formed by joining a plurality of structural members, and the sealing portion is interposed in the joining part to seal the joining part. 3. The fluid pressure device according to claim 1 or 2, wherein the end surface of the piston is brought into contact with the seal portion, so that the seal portion also functions as a bumper for the piston. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988083839U JP2513838Y2 (en) | 1988-06-24 | 1988-06-24 | Pneumatic cylinder device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988083839U JP2513838Y2 (en) | 1988-06-24 | 1988-06-24 | Pneumatic cylinder device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH025602U true JPH025602U (en) | 1990-01-16 |
JP2513838Y2 JP2513838Y2 (en) | 1996-10-09 |
Family
ID=31308550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988083839U Expired - Lifetime JP2513838Y2 (en) | 1988-06-24 | 1988-06-24 | Pneumatic cylinder device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2513838Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018037876A1 (en) * | 2016-08-26 | 2018-03-01 | 株式会社鷺宮製作所 | Slide valve and refrigeration cycle system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507434U (en) * | 1973-05-21 | 1975-01-25 | ||
JPS5035990U (en) * | 1973-08-01 | 1975-04-16 | ||
JPS5796807U (en) * | 1980-12-06 | 1982-06-14 | ||
JPS6326403A (en) * | 1986-07-18 | 1988-02-04 | Sumitomo Heavy Ind Ltd | Static pressure non-contact type cylinder device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5035990B2 (en) * | 1971-09-08 | 1975-11-20 |
-
1988
- 1988-06-24 JP JP1988083839U patent/JP2513838Y2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507434U (en) * | 1973-05-21 | 1975-01-25 | ||
JPS5035990U (en) * | 1973-08-01 | 1975-04-16 | ||
JPS5796807U (en) * | 1980-12-06 | 1982-06-14 | ||
JPS6326403A (en) * | 1986-07-18 | 1988-02-04 | Sumitomo Heavy Ind Ltd | Static pressure non-contact type cylinder device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018037876A1 (en) * | 2016-08-26 | 2018-03-01 | 株式会社鷺宮製作所 | Slide valve and refrigeration cycle system |
JP2018031461A (en) * | 2016-08-26 | 2018-03-01 | 株式会社鷺宮製作所 | Slide valve and refrigeration cycle system |
CN109563946A (en) * | 2016-08-26 | 2019-04-02 | 株式会社鹭宫制作所 | Slide valve and refrigerating circulation system |
Also Published As
Publication number | Publication date |
---|---|
JP2513838Y2 (en) | 1996-10-09 |