JPS6141961U - Low temperature packing - Google Patents
Low temperature packingInfo
- Publication number
- JPS6141961U JPS6141961U JP11592784U JP11592784U JPS6141961U JP S6141961 U JPS6141961 U JP S6141961U JP 11592784 U JP11592784 U JP 11592784U JP 11592784 U JP11592784 U JP 11592784U JP S6141961 U JPS6141961 U JP S6141961U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- rings
- low temperature
- temperature packing
- low temperatures
- 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
Landscapes
- Sealing Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案低温用パッキンの第１の実施例の、平常
温度における状態を示す半裁断面図、第２図は同実施例
を構成する芯材の平常温度における状態を示す平面図、
第３図は同実施例の低温時における変形を示す半裁断面
図、第４図は同実施例を構成する芯材の低温時における
変形を示す平面図、第５図は同実施例の低温時における
使用例２を示す半裁断面図、第６図および第７図は本考
案の他の実施例を示す半裁断面図、第８図は従来のパッ
キンの使用例を示す半裁断面図、第９図および第１０図
はパッキンの温度変化による弾性の変化を示す説明図で
ある。
１・・・・・・０リング、２・・・・・・ゴム材、２’
，２’・・・・・・つぶし代、３・・・、・・・芯材、
３ａ，３ｂ・・・・・・形状記憶合金、４，５・・・・
・・切断部、６・・・・・・角リング、７・・・・・・
Ｄリング。FIG. 1 is a half-cut sectional view showing the state of the first embodiment of the low-temperature packing of the present invention at normal temperature, and FIG. 2 is a plan view showing the state of the core material constituting the same embodiment at normal temperature.
Fig. 3 is a half-cut cross-sectional view showing the deformation of the same example at low temperatures, Fig. 4 is a plan view showing the deformation of the core material constituting the same example at low temperatures, and Fig. 5 is a half-cut sectional view showing the deformation of the same example at low temperatures. 6 and 7 are half-cut sectional views showing other embodiments of the present invention. FIG. 8 is a half-cut sectional view showing an example of the use of conventional packing. FIG. 10 is an explanatory diagram showing changes in elasticity of the packing due to changes in temperature. 1...0 ring, 2...Rubber material, 2'
, 2'... crushing allowance, 3...,... core material,
3a, 3b... Shape memory alloy, 4, 5...
... Cutting part, 6 ... Square ring, 7 ...
D-ring.
Claims (1)
スクイズパッキンに、低温時に縮径する機能を有する一
部切断した環状の形状記憶合金を内径側とし、低温時に
拡径する機能を有する一部切断した環状の形状記憶合金
を外径側とする複合構造の芯材を内包してなることを特
徴とする低温用パッキン。Squeeze packings such as O-rings, square rings, and D-rings made of elastic materials such as rubber have a partially cut annular shape memory alloy on the inner diameter that has the function of contracting the diameter at low temperatures, and one that has the function of expanding the diameter at low temperatures. A low-temperature packing characterized by containing a composite structure core material whose outer diameter is a partially cut annular shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11592784U JPS6141961U (en) | 1984-07-31 | 1984-07-31 | Low temperature packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11592784U JPS6141961U (en) | 1984-07-31 | 1984-07-31 | Low temperature packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6141961U true JPS6141961U (en) | 1986-03-18 |
Family
ID=30674878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11592784U Pending JPS6141961U (en) | 1984-07-31 | 1984-07-31 | Low temperature packing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6141961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06307546A (en) * | 1993-04-21 | 1994-11-01 | Riken Corp | Seal ring |
-
1984
- 1984-07-31 JP JP11592784U patent/JPS6141961U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06307546A (en) * | 1993-04-21 | 1994-11-01 | Riken Corp | Seal ring |
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