JPS63106929U - - Google Patents
Info
- Publication number
- JPS63106929U JPS63106929U JP20016986U JP20016986U JPS63106929U JP S63106929 U JPS63106929 U JP S63106929U JP 20016986 U JP20016986 U JP 20016986U JP 20016986 U JP20016986 U JP 20016986U JP S63106929 U JPS63106929 U JP S63106929U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- spring
- portions
- locking
- stopper
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Mechanically-Actuated Valves (AREA)
- Springs (AREA)
Description
第１図は本考案に係る非線形型組合せばねの一
実施例を示す初期状態の一部破断正面図、第２図
はストツパ部材の分解斜視図、第３図および第４
図はそれぞれ負荷を加えた状態を示す図、第５図
は荷重―変位特性図、第６図は本考案の他の実施
例を示す初期状態の一部破断正面図、第７図は本
考案のさらに他の実施例を示す初期状態の一部破
断正面図、第８図は調整弁の代表的な流量特性を
示す図、第９図は従来の並列法と直列法による組
合せばねを示す図である。
１…非線形型組合せばね、２…引張コイルばね
、３Ａ，３Ｂ，３Ｃ…コイル部、４Ａ，４Ｂ…直
線部、５Ａ，５Ｂ…係止部、７…ストツパ部材、
７Ａ，７Ｂ…ストツパ、８…可動側係止シヤフト
、９…固定側係止シヤフト、１２…止めねじ、１
７…長孔、ｋ１，ｋ２，ｋ３…ばね定数。
FIG. 1 is a partially cutaway front view of an embodiment of the nonlinear combination spring according to the present invention in its initial state, FIG. 2 is an exploded perspective view of a stopper member, and FIGS.
Each figure shows the state in which a load is applied, Figure 5 is a load-displacement characteristic diagram, Figure 6 is a partially cutaway front view of the initial state showing another embodiment of the present invention, and Figure 7 is the present invention. FIG. 8 is a diagram showing typical flow characteristics of a regulating valve; FIG. 9 is a diagram showing a combination spring using a conventional parallel method and a series method. It is. DESCRIPTION OF SYMBOLS 1... Nonlinear type combination spring, 2... Tension coil spring, 3A, 3B, 3C... Coil part, 4A, 4B... Straight line part, 5A, 5B... Locking part, 7... Stopper member,
7A, 7B...stopper, 8...movable side locking shaft, 9...fixed side locking shaft, 12...set screw, 1
7...Long hole, k1 , k2 , k3 ...Spring constant.
Claims (1)
ばね定数の異なる複数個のコイル部と、隣り合う
コイル部を連接する直線部とからなるコイルばね
と、少なくとも最もばね定数の大きいコイル部を
除く残りのコイル部に対応して設けられ当該コイ
ル部が所定量変位した時その動きを止めるかまた
は当該コイル部にあらかじめ所要の初期荷重を与
えるストツパとを備え、前記コイルばねの固定端
を係止する係止シヤフトまたは前記ストツパを当
該ばねの伸縮方向に移動調整自在に配設したこと
を特徴とする非線形型組合せばね。 A coil spring consisting of a pair of left and right locking portions, a plurality of coil portions with different spring constants provided between the two locking portions, a straight portion connecting adjacent coil portions, and a coil having at least the largest spring constant. The fixed end of the coil spring is provided with a stopper that is provided corresponding to the remaining coil parts except for the coil part, and stops the movement when the coil part is displaced by a predetermined amount, or applies a required initial load to the coil part in advance. 1. A non-linear combination spring, characterized in that a locking shaft for locking or the stopper is disposed so as to be movable and adjustable in the direction of expansion and contraction of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20016986U JPS63106929U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20016986U JPS63106929U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106929U true JPS63106929U (en) | 1988-07-11 |
Family
ID=31162433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20016986U Pending JPS63106929U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180056014A (en) * | 2016-11-18 | 2018-05-28 | (주)광산 | Heater tube deformation prevention device for lng vaporiser |
-
1986
- 1986-12-29 JP JP20016986U patent/JPS63106929U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180056014A (en) * | 2016-11-18 | 2018-05-28 | (주)광산 | Heater tube deformation prevention device for lng vaporiser |