JPS63196804U - - Google Patents
Info
- Publication number
- JPS63196804U JPS63196804U JP7428988U JP7428988U JPS63196804U JP S63196804 U JPS63196804 U JP S63196804U JP 7428988 U JP7428988 U JP 7428988U JP 7428988 U JP7428988 U JP 7428988U JP S63196804 U JPS63196804 U JP S63196804U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- cylinder
- piston
- outer diameter
- cylinder portion
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
Description
第１図から第３図迄は、本考案によるシリンダ
装置を示すもので、第１図は第１実施例を示す断
面図、第２図は第２実施例を示す断面図、第３図
は第１図の要部を示す拡大断面図、第４図は従来
の構成を示す断面図である。
１……シリンダ部、２ａ……内壁部、３……媒
体供給口、６……ピストン、７……Ｏリング用溝
、７ａ……底周面、８……第１Ｏリング、８Ａ…
…第２Ｏリング、８ａ……外周面、８Ａａ……内
周面、９……ロツドである。
1 to 3 show a cylinder device according to the present invention. FIG. 1 is a sectional view showing the first embodiment, FIG. 2 is a sectional view showing the second embodiment, and FIG. 3 is a sectional view showing the second embodiment. FIG. 1 is an enlarged sectional view showing the main part, and FIG. 4 is a sectional view showing the conventional configuration. DESCRIPTION OF SYMBOLS 1... Cylinder part, 2a... Inner wall part, 3... Medium supply port, 6... Piston, 7... O-ring groove, 7a... Bottom peripheral surface, 8... First O-ring, 8A...
...Second O-ring, 8a...outer peripheral surface, 8Aa...inner peripheral surface, 9...rod.
Claims (1)
られたピストン６と、前記ピストン６に設けられ
前記シリンダ部１外に導出されたロツド９と、前
記シリンダ部１に形成され前記シリンダ部１内に
圧力媒体を供給するための媒体供給口３と、前記
ピストン６に形成されたＯリング用溝７内に設け
られた少なくとも二個の第１及び第２Ｏリング８
，８Ａとを備え、前記第１Ｏリング８の外周面８
ａが前記シリンダ部１の内壁部２ａに摺接し、前
記第２Ｏリング８Ａの内周面８Ａａが前記Ｏリン
グ用溝７の底周面７ａに当接すると共に、前記第
１Ｏリング８の外径は前記第２Ｏリング８Ａの外
径より大であることを特徴とするシリンダ装置。 (2) 前記第１Ｏリング８の材質は、前記第２Ｏ
リング８Ａの材質よりも硬く構成されていること
を特徴とする請求項第１項記載のシリンダ装置。[Claims for Utility Model Registration] (1) A piston 6 provided movably in the axial direction within the cylinder portion 1, a rod 9 provided on the piston 6 and led out of the cylinder portion 1, and a medium supply port 3 formed in the cylinder part 1 for supplying pressure medium into the cylinder part 1; and at least two first and second O-ring grooves 7 formed in the piston 6. ring 8
, 8A, and the outer peripheral surface 8 of the first O-ring 8
a is in sliding contact with the inner wall 2a of the cylinder portion 1, the inner circumferential surface 8Aa of the second O-ring 8A is in contact with the bottom circumferential surface 7a of the O-ring groove 7, and the outer diameter of the first O-ring 8 is A cylinder device characterized in that the outer diameter is larger than the outer diameter of the second O-ring 8A. (2) The material of the first O-ring 8 is the same as that of the second O-ring 8.
The cylinder device according to claim 1, characterized in that the material is harder than the material of the ring 8A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7428988U JPS63196804U (en) | 1988-06-06 | 1988-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7428988U JPS63196804U (en) | 1988-06-06 | 1988-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196804U true JPS63196804U (en) | 1988-12-19 |
Family
ID=30919365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7428988U Pending JPS63196804U (en) | 1988-06-06 | 1988-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101169456B1 (en) | 2007-02-20 | 2012-07-27 | 오일레스고교 가부시키가이샤 | Thrust slide bearing and combined mechanism of the thrust slide bearing and piston rod |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824559B2 (en) * | 1972-09-15 | 1983-05-21 | インプル−ブド マシ−ナリ− インコ−ポレ−テツド | Lattice structure and its corrugated strips |
-
1988
- 1988-06-06 JP JP7428988U patent/JPS63196804U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824559B2 (en) * | 1972-09-15 | 1983-05-21 | インプル−ブド マシ−ナリ− インコ−ポレ−テツド | Lattice structure and its corrugated strips |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101169456B1 (en) | 2007-02-20 | 2012-07-27 | 오일레스고교 가부시키가이샤 | Thrust slide bearing and combined mechanism of the thrust slide bearing and piston rod |