JPS64766U - - Google Patents
Info
- Publication number
- JPS64766U JPS64766U JP1987094448U JP9444887U JPS64766U JP S64766 U JPS64766 U JP S64766U JP 1987094448 U JP1987094448 U JP 1987094448U JP 9444887 U JP9444887 U JP 9444887U JP S64766 U JPS64766 U JP S64766U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- rod
- circumferential surface
- elastic contact
- lip
- 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
- 238000012856 packing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Actuator (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、本考案の他の実施例の断面図、第３図は、本
考案の対象となるパツキンを使用した装置の一例
の構造概要図、第４図は、従来の技術によるパツ
キンの一例の断面図である。
１…ケーシング、２…ダイアフラム、３…ロツ
ド、４…ハウジング、５…パツキン本体、６…外
方リツプ、７…内方リツプ、８…径方向部、９…
スペーサ、１０…止めリング、１１…フランジ、
１２…弾性変形部、１３…シールリツプ、１４…
支持部材、１５…ワツシヤ、１６…止めリング。
FIG. 1 is a cross-sectional view of one embodiment of the present invention, FIG. 2 is a cross-sectional view of another embodiment of the present invention, and FIG. 3 is an example of a device using the packing that is the object of the present invention. The structural schematic diagram, FIG. 4, is a sectional view of an example of a gasket according to the conventional technology. DESCRIPTION OF SYMBOLS 1...Casing, 2...Diaphragm, 3...Rod, 4...Housing, 5...Packing body, 6...Outer lip, 7...Inner lip, 8...Radial portion, 9...
Spacer, 10... Retaining ring, 11... Flange,
12...Elastic deformation part, 13...Seal lip, 14...
Supporting member, 15... Washer, 16... Retaining ring.
Claims (1)
ウジング４に径方向移動自在に装着されるパツキ
ン本体５と、前記パツキン本体５の外周部から伸
びて末広がりの略円錐形状を呈し、前記ハウジン
グ４の内周面に弾性接触する外方リツプ６と、前
記パツキン本体５の内周部から伸びて先細の略円
錐形状を呈し、前記ロツド３の周面と弾性接触す
る内方リツプ７とを有するパツキン。 A packing body 5 has a substantially snake-eye shape and is attached to the housing 4 penetrated by the rod 3 so as to be movable in the radial direction. A packing having an outer lip 6 which makes elastic contact with the inner circumferential surface, and an inner lip 7 which extends from the inner circumference of the packing main body 5, has a tapered, substantially conical shape, and comes into elastic contact with the circumferential surface of the rod 3. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094448U JPS64766U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094448U JPS64766U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64766U true JPS64766U (en) | 1989-01-05 |
Family
ID=30957924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987094448U Pending JPS64766U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006916A1 (en) * | 1998-07-31 | 2000-02-10 | Nok Corporation | Diaphragm actuator |
| JPWO2006049152A1 (en) * | 2004-11-02 | 2008-08-07 | 株式会社小松製作所 | Bearing seal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56145642A (en) * | 1980-04-11 | 1981-11-12 | Hitachi Ltd | Reciprocal mechanism for intra-vacuum chamber body of revolution |
-
1987
- 1987-06-19 JP JP1987094448U patent/JPS64766U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56145642A (en) * | 1980-04-11 | 1981-11-12 | Hitachi Ltd | Reciprocal mechanism for intra-vacuum chamber body of revolution |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006916A1 (en) * | 1998-07-31 | 2000-02-10 | Nok Corporation | Diaphragm actuator |
| JPWO2006049152A1 (en) * | 2004-11-02 | 2008-08-07 | 株式会社小松製作所 | Bearing seal |