JPS62163834U - - Google Patents
Info
- Publication number
- JPS62163834U JPS62163834U JP5296186U JP5296186U JPS62163834U JP S62163834 U JPS62163834 U JP S62163834U JP 5296186 U JP5296186 U JP 5296186U JP 5296186 U JP5296186 U JP 5296186U JP S62163834 U JPS62163834 U JP S62163834U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- backward
- switch
- receiving element
- pressure
- 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
- 239000000463 material Substances 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面はこの考案の一実施例を示し、第１図は圧
力スイツチの縦断面図、第２図は第１図構成の動
作説明図、第３図は従来の圧力スイツチにおける
問題を説明する図である。
５……スイツチケース、９……受圧素子、１０
……プランジヤ、１６……アクシヨンスイツチ、
３１……固定接点、３２……可動接点。
The drawings show one embodiment of this invention; Fig. 1 is a longitudinal sectional view of a pressure switch, Fig. 2 is an explanatory diagram of the operation of the configuration shown in Fig. 1, and Fig. 3 is a diagram illustrating problems in the conventional pressure switch. be. 5...Switch case, 9...Pressure receiving element, 10
...Plunger, 16...Action switch,
31...Fixed contact, 32...Movable contact.
Claims (1)
、この受圧素子に連動して進退するプランジヤと
、このプランジヤの進退動作に連動して接点部を
開閉するアクシヨンスイツチとを備えた圧力スイ
ツチであつて、 上記プランジヤを進退可能に保持するスイツチ
ケースに線膨張係数の大なる合成樹脂材料を用い
、 上記プランジヤに線膨張係数の小さな合成樹脂
材料を用いた 圧力スイツチ。[Claims for Utility Model Registration] A pressure receiving element that expands and contracts in response to changes in fluid pressure, a plunger that moves forward and backward in conjunction with this pressure receiving element, and an action that opens and closes a contact portion in conjunction with the forward and backward movement of this plunger. A pressure switch equipped with a switch, in which a switch case that holds the plunger so that it can move forward and backward is made of a synthetic resin material with a large coefficient of linear expansion, and the plunger is made of a synthetic resin material with a small coefficient of linear expansion. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5296186U JPH0416336Y2 (en) | 1986-04-08 | 1986-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5296186U JPH0416336Y2 (en) | 1986-04-08 | 1986-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62163834U true JPS62163834U (en) | 1987-10-17 |
| JPH0416336Y2 JPH0416336Y2 (en) | 1992-04-13 |
Family
ID=30878589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5296186U Expired JPH0416336Y2 (en) | 1986-04-08 | 1986-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416336Y2 (en) |
-
1986
- 1986-04-08 JP JP5296186U patent/JPH0416336Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416336Y2 (en) | 1992-04-13 |