JPH02146240U - - Google Patents
Info
- Publication number
- JPH02146240U JPH02146240U JP5663789U JP5663789U JPH02146240U JP H02146240 U JPH02146240 U JP H02146240U JP 5663789 U JP5663789 U JP 5663789U JP 5663789 U JP5663789 U JP 5663789U JP H02146240 U JPH02146240 U JP H02146240U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- coil
- loops
- shape memory
- memory alloy
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Wire Processing (AREA)
- Springs (AREA)
Description
第１図は本考案によるコイルばねの一実施例を
示す正面図、第２図は同コイルばねの断面図、第
３図は同コイルばねの元となる成形された状態の
コイルばねを示す正面図、第４図は上記成形され
たコイルばねのループの配列を反対にする状態を
示す説明図、第５図は形状記憶合金からなる本考
案によるコイルばねの荷重−たわみ線図、第６図
及び第７図は本考案によるコイルばねのそれぞれ
他の実施例を示す断面図、第８図は従来の合成樹
脂からなるコイルばねの荷重−たわみ線図、第９
図は従来の形状記憶合金からなるコイルばねの荷
重−たわみ線図、第１０図は初張力を付与した通
常の金属からなるコイルばねの荷重−たわみ線図
である。
図中、１１は成形されたコイルばね、２１は本
考案によるコイルばね、２２は線、Ａ〜Ｊはルー
プである。
Fig. 1 is a front view showing an embodiment of the coil spring according to the present invention, Fig. 2 is a sectional view of the coil spring, and Fig. 3 is a front view showing the coil spring in a molded state, which is the source of the coil spring. Fig. 4 is an explanatory diagram showing a state in which the arrangement of the loops of the molded coil spring is reversed, Fig. 5 is a load-deflection diagram of the coil spring according to the present invention made of a shape memory alloy, and Fig. 6 7 are sectional views showing other embodiments of the coil spring according to the present invention, FIG. 8 is a load-deflection diagram of a conventional coil spring made of synthetic resin, and FIG.
The figure is a load-deflection diagram of a conventional coil spring made of a shape memory alloy, and FIG. 10 is a load-deflection diagram of a coil spring made of a normal metal to which initial tension has been applied. In the figure, 11 is a molded coil spring, 21 is a coil spring according to the present invention, 22 is a wire, and A to J are loops.
Claims (1)
ばねにおいて、成形されたコイルの一端をコイル
の中心部を通して他端側から引き出し、軸方向に
おけるループの配列を反対にしたことを特徴とす
るコイルばね。 (2) 角線又は平板線からなる請求項１記載のコ
イルばね。[Claims for Utility Model Registration] (1) In a coil spring made of a shape memory alloy or synthetic resin, one end of the formed coil is pulled out from the other end through the center of the coil, and the arrangement of the loops in the axial direction is reversed. A coil spring characterized by: (2) The coil spring according to claim 1, which is made of a square wire or a flat wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5663789U JPH0540338Y2 (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5663789U JPH0540338Y2 (en) | 1989-05-17 | 1989-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02146240U true JPH02146240U (en) | 1990-12-12 |
| JPH0540338Y2 JPH0540338Y2 (en) | 1993-10-13 |
Family
ID=31580639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5663789U Expired - Lifetime JPH0540338Y2 (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540338Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008023898A1 (en) * | 2006-08-24 | 2008-02-28 | Korea Institute Of Science And Technology | Method to provide initial tension for coil spring and its application |
-
1989
- 1989-05-17 JP JP5663789U patent/JPH0540338Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008023898A1 (en) * | 2006-08-24 | 2008-02-28 | Korea Institute Of Science And Technology | Method to provide initial tension for coil spring and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540338Y2 (en) | 1993-10-13 |
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