JPH0471867U - - Google Patents
Info
- Publication number
- JPH0471867U JPH0471867U JP11359790U JP11359790U JPH0471867U JP H0471867 U JPH0471867 U JP H0471867U JP 11359790 U JP11359790 U JP 11359790U JP 11359790 U JP11359790 U JP 11359790U JP H0471867 U JPH0471867 U JP H0471867U
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- actuating member
- groove
- substantially cylindrical
- outer circumferential
- 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
- 238000007789 sealing Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案の実施例に係る密封装置の半裁
断面図、第２図は第１図におけるＡ方向矢示図、
第３図は従来例に係る密封装置の半裁断面図であ
る。
１……作動部材、２……相手部材、３……密封
部材、４……リツプ部、５……圧力、６……環状
凹部、７……環状段部、８……溝。
FIG. 1 is a half-cut sectional view of a sealing device according to an embodiment of the present invention, FIG. 2 is a view in the direction of arrow A in FIG. 1,
FIG. 3 is a half-cut sectional view of a conventional sealing device. DESCRIPTION OF SYMBOLS 1... Actuation member, 2... Matching member, 3... Sealing member, 4... Lip portion, 5... Pressure, 6... Annular recessed portion, 7... Annular stepped portion, 8... Groove.
Claims (1)
形を呈するＰＴＦＥ製の密封部材３を圧着し、前
記密封部材３をその外周側の相手部材２に摺動自
在に密接させて前記作動部材１の軸方向一方に存
する圧力５を密封する密封装置において、前記作
動部材１に圧力側から反圧力側へ貫通する溝８を
設け、前記密封部材３を前記溝８に対して円周方
向に係合させたことを特徴とする密封装置。 A substantially cylindrical sealing member 3 made of PTFE is crimped onto the outer circumferential surface of the substantially cylindrical actuating member 1, and the sealing member 3 is slidably brought into close contact with the mating member 2 on the outer circumferential side of the actuating member 1. In the sealing device for sealing the pressure 5 existing in one axial direction of the actuating member 1, a groove 8 penetrating from the pressure side to the opposite pressure side is provided in the actuating member 1, and the sealing member 3 is arranged in the circumferential direction with respect to the groove 8. A sealing device characterized by being engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11359790U JP2521877Y2 (en) | 1990-10-30 | 1990-10-30 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11359790U JP2521877Y2 (en) | 1990-10-30 | 1990-10-30 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0471867U true JPH0471867U (en) | 1992-06-25 |
| JP2521877Y2 JP2521877Y2 (en) | 1997-01-08 |
Family
ID=31861206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11359790U Expired - Lifetime JP2521877Y2 (en) | 1990-10-30 | 1990-10-30 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521877Y2 (en) |
-
1990
- 1990-10-30 JP JP11359790U patent/JP2521877Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521877Y2 (en) | 1997-01-08 |