JPH0484970U - - Google Patents
Info
- Publication number
- JPH0484970U JPH0484970U JP12820290U JP12820290U JPH0484970U JP H0484970 U JPH0484970 U JP H0484970U JP 12820290 U JP12820290 U JP 12820290U JP 12820290 U JP12820290 U JP 12820290U JP H0484970 U JPH0484970 U JP H0484970U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- housing
- packing box
- separation
- location
- 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
- 238000012856 packing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Sealing Devices (AREA)
Description
第１図は、本考案の好適な実施例による軸封部
構造の要部を示す断面図、第２図は、パツキン取
り外し時の第１図の軸封部構造を示す断面図、第
３図は、第１図に示した軸封部構造を有するスイ
ング逆止弁の縦断面図、第４図は、第３図のスイ
ング逆止弁を右方向から見て、右側の半分を部分
的に断面で示す側面図である。
４……ハウジング、９……軸、９ｂ……軸の大
径部（係合部）、９ｄ……スプライン軸（結合装
置）、１０……軸封部、１３……パツキン箱、１
８……軸封装置、２０，２１，２２……パツキン
押さえを構成するパツキン押さえブツシユ、スペ
ーサリング、パツキン押さえフランジ、３０……
クラツチ装置（ハウジング内の部材）、３０ｂ…
…スプライン穴（結合装置）。
FIG. 1 is a cross-sectional view showing the main parts of the shaft seal structure according to a preferred embodiment of the present invention, FIG. 2 is a cross-sectional view showing the shaft seal structure of FIG. 1 when the packing is removed, and FIG. 1 is a vertical sectional view of the swing check valve having the shaft seal structure shown in FIG. 1, and FIG. 4 is a partial view of the right half of the swing check valve shown in FIG. FIG. 3 is a side view shown in cross section. 4... Housing, 9... Shaft, 9b... Large diameter part of shaft (engaging part), 9d... Spline shaft (coupling device), 10... Shaft sealing part, 13... Packing box, 1
8... Shaft sealing device, 20, 21, 22... Packing holding bush constituting the packing holding, spacer ring, packing holding flange, 30...
Clutch device (member inside the housing), 30b...
…Spline hole (coupling device).
Claims (1)
ングを貫通して外部に出る箇所に設けられる軸封
部構造であつて、前記軸を前記部材に関して接近
及び離反する方向に移動可能に同部材に結合する
結合装置と、前記ハウジングの前記箇所に設けら
れるパツキン箱と、該パツキン箱内に設けられ、
前記軸が貫通する軸封装置と、前記パツキン箱に
設けられるパツキン押さえとを有し、前記軸は、
同軸が前記部材から離反する方向に移動する時に
前記軸封装置に前記離反する方向の力を加える係
合部を備えてなる軸封部構造。 A shaft sealing structure provided at a location where a shaft that engages with a member within a housing passes through the housing and exits to the outside, the shaft being coupled to the member so as to be movable in directions toward and away from the member. a coupling device provided at the location of the housing, a packing box provided within the packing box,
The shaft includes a shaft sealing device through which the shaft passes, and a packing holder provided in the packing box, and the shaft includes:
A shaft seal structure comprising an engaging portion that applies a force in the direction of separation to the shaft seal device when the coaxial shaft moves in the direction of separation from the member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990128202U JP2519328Y2 (en) | 1990-11-30 | 1990-11-30 | Shaft seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990128202U JP2519328Y2 (en) | 1990-11-30 | 1990-11-30 | Shaft seal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0484970U true JPH0484970U (en) | 1992-07-23 |
| JP2519328Y2 JP2519328Y2 (en) | 1996-12-04 |
Family
ID=31875672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990128202U Expired - Lifetime JP2519328Y2 (en) | 1990-11-30 | 1990-11-30 | Shaft seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519328Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596663U (en) * | 1982-07-06 | 1984-01-17 | 日本バルカ−工業株式会社 | ground packing device |
| JPS60190998U (en) * | 1984-05-30 | 1985-12-18 | 小松ゼノア株式会社 | Pump shaft sealing device |
-
1990
- 1990-11-30 JP JP1990128202U patent/JP2519328Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596663U (en) * | 1982-07-06 | 1984-01-17 | 日本バルカ−工業株式会社 | ground packing device |
| JPS60190998U (en) * | 1984-05-30 | 1985-12-18 | 小松ゼノア株式会社 | Pump shaft sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519328Y2 (en) | 1996-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |