JPS6431257U - - Google Patents
Info
- Publication number
- JPS6431257U JPS6431257U JP1987125200U JP12520087U JPS6431257U JP S6431257 U JPS6431257 U JP S6431257U JP 1987125200 U JP1987125200 U JP 1987125200U JP 12520087 U JP12520087 U JP 12520087U JP S6431257 U JPS6431257 U JP S6431257U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- seal packing
- load pressure
- memory alloy
- opening
- 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 9
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 description 1
Description
第１図はこの考案の一実施例の断面図、第２図
は第１図のシールパツキンの使用状態を示した断
面図、第３図及び第４図はこの考案の他の２実施
例を示す断面図、第５図は第３図及び第４図のシ
ールパツキンの使用状態を示した断面図、第６図
は第１図のシールパツキンの他の使用状態を示し
た断面図、第７図、第８図及び第９図はこの考案
の更に他の実施例を示した断面図である。
１，１１……シールパツキン（Ｖパツキン）、
２……パツキン本体、３ａ，３ｂ……拡開部材（
Ｖリング）、４……開口部（Ｖ溝部）、６……接
触部（リツプ）、９，１２……拡開部材（コイル
ばね）、１０，１３……拡開部材（メタルＯリン
グ）。
Fig. 1 is a sectional view of one embodiment of this invention, Fig. 2 is a sectional view showing the seal packing shown in Fig. 1 in use, and Figs. 3 and 4 show two other embodiments of this invention. 5 is a sectional view showing the seal packing shown in FIGS. 3 and 4 in a usage state, FIG. 6 is a sectional view showing the seal packing in FIG. 1 in another usage state, and FIG. 8 and 9 are cross-sectional views showing still other embodiments of this invention. 1, 11... Seal packing (V packing),
2...Packing body, 3a, 3b...Expansion member (
V-ring), 4... Opening (V-groove), 6... Contact portion (lip), 9, 12... Expanding member (coil spring), 10, 13... Expanding member (metal O-ring).
Claims (1)
により拡開し接触部が密着して負荷圧力をシール
するシールパツキンが、所定温度になることによ
り、上記接触部分を一層変形拡開するように記憶
させている形状記憶合金により構成されている拡
開部材を、上記開口部内に備えていることを特徴
とするシールパツキン。 (2) 拡開部材は、開口形状に沿つたＶ形、Ｕ形
、Ｏリング形及びコイルばね形のいずれかの形状
に形成されている実用新案登録請求の範囲第１項
記載のシールパツキン。[Scope of Claim for Utility Model Registration] (1) The seal packing that opens on the side that receives load pressure, expands due to the load pressure, and seals the load pressure by bringing the contact portion into close contact, reaches a predetermined temperature. A seal packing characterized in that an expanding member made of a shape memory alloy is provided in the opening, and the expanding member is made of a shape memory alloy that is memorized to further deform and expand the portion. (2) The seal packing according to claim 1, wherein the expansion member is formed in any one of a V-shape, a U-shape, an O-ring shape, and a coil spring shape along the opening shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987125200U JPS6431257U (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987125200U JPS6431257U (en) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431257U true JPS6431257U (en) | 1989-02-27 |
Family
ID=31375594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987125200U Pending JPS6431257U (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019518180A (en) * | 2016-06-03 | 2019-06-27 | マン・エナジー・ソリューションズ・エスイー | Groove ring seal and method of manufacturing the same |
-
1987
- 1987-08-19 JP JP1987125200U patent/JPS6431257U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019518180A (en) * | 2016-06-03 | 2019-06-27 | マン・エナジー・ソリューションズ・エスイー | Groove ring seal and method of manufacturing the same |
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