JPS6165646U - - Google Patents
Info
- Publication number
- JPS6165646U JPS6165646U JP14998384U JP14998384U JPS6165646U JP S6165646 U JPS6165646 U JP S6165646U JP 14998384 U JP14998384 U JP 14998384U JP 14998384 U JP14998384 U JP 14998384U JP S6165646 U JPS6165646 U JP S6165646U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- bottomed
- plunger
- molded
- conjunction
- 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
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
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図はガ
ス漏れ検出用の圧力スイツチを示す分解斜視図、
第２図はその外観を示す斜視図、第３図はその拡
大縦断面図、第４図はそのアクシヨンスイツチの
拡大平面図である。
１１…圧力スイツチ、１２…ベローズ、１３…
プランジヤ、１４…アクシヨンスイツチ、１６…
受圧面、１８…鍔部、２１…ケース、２７…保持
板、３７ａ…第１固定接点、３８ａ…第２固定接
点、３９…板バネ本体、４０…付勢バネ片。
The drawings show an embodiment of this invention, and FIG. 1 is an exploded perspective view showing a pressure switch for gas leak detection;
FIG. 2 is a perspective view showing its appearance, FIG. 3 is an enlarged vertical sectional view thereof, and FIG. 4 is an enlarged plan view of the action switch. 11...pressure switch, 12...bellows, 13...
Plunger, 14...Action switch, 16...
Pressure receiving surface, 18... Flange portion, 21... Case, 27... Holding plate, 37a... First fixed contact, 38a... Second fixed contact, 39... Leaf spring body, 40... Biasing spring piece.
Claims (1)
開口側周縁を固定部に設定し、流体の圧力変化に
対応して伸縮する耐食性のベローズと、 上記固定部の座面に設定され、ケースの樹脂成
形時に一体にインサート成形して設けられる保持
板と、 上記ベローズの有底部内面側に作用し、該ベロ
ーズの伸縮動作に連動して進退するプランジヤと
、 上記プランジヤの進退動作に連動して接点部間
を開閉操作するアクシヨンスイツチとを備えた 圧力スイツチ。[Scope of claim for utility model registration] The outer surface side of the bottomed part of the bottomed cylindrical body is set as a pressure receiving part,
A corrosion-resistant bellows whose periphery on the opening side is set as a fixed part and expands and contracts in response to changes in fluid pressure, and a retainer plate which is set on the seat surface of the fixed part and is integrally insert-molded when the case is molded with resin. and a plunger that acts on the inner surface of the bottomed part of the bellows and moves forward and backward in conjunction with the expansion and contraction movement of the bellows, and an action switch that opens and closes between the contact portions in conjunction with the forward and backward movement of the plunger. Pressure switch.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14998384U JPS6165646U (en) | 1984-10-02 | 1984-10-02 | |
| CA000492001A CA1279684C (en) | 1984-10-02 | 1985-10-01 | Pressure sensitive switch |
| AT85112485T ATE61694T1 (en) | 1984-10-02 | 1985-10-02 | PRESSURE SENSITIVE SWITCH. |
| EP85112485A EP0177035B1 (en) | 1984-10-02 | 1985-10-02 | Pressure sensitive switch |
| DE8585112485T DE3582109D1 (en) | 1984-10-02 | 1985-10-02 | PRESSURE SENSITIVE SWITCH. |
| US07/219,852 US4851627A (en) | 1984-10-02 | 1988-07-13 | Compact pressure sensitive switch for use in detecting fluid pressure changes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14998384U JPS6165646U (en) | 1984-10-02 | 1984-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6165646U true JPS6165646U (en) | 1986-05-06 |
Family
ID=30708145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14998384U Pending JPS6165646U (en) | 1984-10-02 | 1984-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6165646U (en) |
-
1984
- 1984-10-02 JP JP14998384U patent/JPS6165646U/ja active Pending