JPH0180870U - - Google Patents
Info
- Publication number
- JPH0180870U JPH0180870U JP1987176406U JP17640687U JPH0180870U JP H0180870 U JPH0180870 U JP H0180870U JP 1987176406 U JP1987176406 U JP 1987176406U JP 17640687 U JP17640687 U JP 17640687U JP H0180870 U JPH0180870 U JP H0180870U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- seal
- fitted
- utility
- registration request
- 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 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の一実施例に係るシール機構の
断面図、第２図は従来の往復動シリンダの断面図
、第３図は従来のロツドシールの断面図、第４図
は従来のロツドシールの説明図である。
１……シールハウジング、２……ロツド、４，
２４……ロツドシール、１５，２１……蓋、１６
，２２……Ｏリング、１７，１９……ばね、１８
……ポペツト、２０……減圧スプール、２５……
ドレンポート、２６……チヨーク、２７……可変
オリフイス部。
Fig. 1 is a sectional view of a seal mechanism according to an embodiment of the present invention, Fig. 2 is a sectional view of a conventional reciprocating cylinder, Fig. 3 is a sectional view of a conventional rod seal, and Fig. 4 is a sectional view of a conventional rod seal. It is an explanatory diagram. 1... Seal housing, 2... Rod, 4,
24... Rod seal, 15, 21... Lid, 16
, 22... O-ring, 17, 19... Spring, 18
... Poppet, 20 ... Decompression spool, 25 ...
Drain port, 26...chiyoke, 27...variable orifice section.
Claims (1)
ルを多段に嵌装し各ロツドシール間にシールされ
る流体の減圧機構を設けてなることを特徴とする
シール機構。 A sealing mechanism characterized in that rod seals are fitted in multiple stages between a rod and a seal housing, and a pressure reduction mechanism for a fluid sealed between each rod seal is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176406U JPH0180870U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176406U JPH0180870U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180870U true JPH0180870U (en) | 1989-05-30 |
Family
ID=31468141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176406U Pending JPH0180870U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180870U (en) |
-
1987
- 1987-11-20 JP JP1987176406U patent/JPH0180870U/ja active Pending