JPH02117473U - - Google Patents
Info
- Publication number
- JPH02117473U JPH02117473U JP2653689U JP2653689U JPH02117473U JP H02117473 U JPH02117473 U JP H02117473U JP 2653689 U JP2653689 U JP 2653689U JP 2653689 U JP2653689 U JP 2653689U JP H02117473 U JPH02117473 U JP H02117473U
- Authority
- JP
- Japan
- Prior art keywords
- members
- view
- sectional
- seal
- cross
- 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 2
Landscapes
- Gasket Seals (AREA)
- Mechanical Sealing (AREA)
- Lift Valve (AREA)
Description
第１図および第２図はこの考案による平面シー
ルの実施例を示し、第１図は平面図、第２図は第
１図の−線断面図、第３図および第４図はこ
の考案による平面シールをバルブに使用した例を
示し、第３図はそのバルブ全体を示す断面図、第
４図は第３図の要部の示す断面図、第５図はこの
考案による平面シールを軸のシール装置に使用し
た例を示す断面図、第６図および第７図は従来の
平面シールを示し、第６図は平面図、第７図は第
６図の−線断面図、第８図および第９図は従
来の平面シールを取付けた状態を示し、第８図は
シール時の状態を示す断面図、第９図は非シール
時の状態を示す断面図である。
１，３１……平面シール、１ａ……シール面、
２……貫通孔、１０……バルブ本体、１０ａ……
空間、１１……弁体、１１ａ……ロツド、１２，
２２，３６……あり溝、１３……弁座、１４ａ，
１４ｂ，３３，３５……流路、２０……軸、２０
ａ……大径部、２０ｂ……小径部、２１……移動
部材、２３……突起部、２５……ハウジング、２
６……中間部材、２６ａ……圧力導入孔、２７…
…シールカバー、２８……ベローズ、２９……ラ
ビリンスシール、３２……ボデイ、３４……突出
部、ａ……〓間。
Figures 1 and 2 show examples of the flat seal according to this invention. Figure 1 is a plan view, Figure 2 is a sectional view taken along the line - - of Figure 1, and Figures 3 and 4 are according to this invention. An example of using a flat seal in a valve is shown. Figure 3 is a cross-sectional view of the entire valve, Figure 4 is a cross-sectional view of the main parts of Figure 3, and Figure 5 shows a flat seal of this invention on a shaft. 6 and 7 are cross-sectional views showing an example of use in a sealing device, FIGS. 6 and 7 show conventional flat seals, FIG. 6 is a plan view, and FIG. FIG. 9 shows a state in which a conventional flat seal is attached, FIG. 8 is a cross-sectional view showing a state in a sealed state, and FIG. 9 is a cross-sectional view showing a state in a non-sealed state. 1, 31...Flat seal, 1a...Seal surface,
2...Through hole, 10...Valve body, 10a...
Space, 11... Valve body, 11a... Rod, 12,
22, 36...Dovetail groove, 13...Valve seat, 14a,
14b, 33, 35...channel, 20...shaft, 20
a...Large diameter part, 20b...Small diameter part, 21...Moving member, 23...Protrusion, 25...Housing, 2
6... Intermediate member, 26a... Pressure introduction hole, 27...
... Seal cover, 28 ... Bellows, 29 ... Labyrinth seal, 32 ... Body, 34 ... Projection, a ... Between.
Claims (1)
をシールする平面シールであつて、該平面シール
は、両部材で押圧される部分以外の部分に、少な
くとも１つの貫通孔が穿設されていることを特徴
とする平面シール。 A plane seal located between members that come into contact with each other and sealing between the two members, the plane seal having at least one through hole bored in a part other than the part pressed by both the members. A flat sticker characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2653689U JPH0536138Y2 (en) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2653689U JPH0536138Y2 (en) | 1989-03-08 | 1989-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02117473U true JPH02117473U (en) | 1990-09-20 |
| JPH0536138Y2 JPH0536138Y2 (en) | 1993-09-13 |
Family
ID=31248253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2653689U Expired - Lifetime JPH0536138Y2 (en) | 1989-03-08 | 1989-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536138Y2 (en) |
-
1989
- 1989-03-08 JP JP2653689U patent/JPH0536138Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536138Y2 (en) | 1993-09-13 |