JPH0369839U - - Google Patents
Info
- Publication number
- JPH0369839U JPH0369839U JP13055989U JP13055989U JPH0369839U JP H0369839 U JPH0369839 U JP H0369839U JP 13055989 U JP13055989 U JP 13055989U JP 13055989 U JP13055989 U JP 13055989U JP H0369839 U JPH0369839 U JP H0369839U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- receiving pin
- passage
- fixed terminal
- terminal
- 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
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案一実施例の圧力スイツチおよび
その取付部を示す断面図、第２図および第３図は
その作動を説明する同上断面図、第４図は本考案
の他の実施例およびその取付部を示す断面図、第
５図はその作動を説明する同上断面図である。
Ａ……圧力スイツチ、１……ポンプケーシグ（
スイツチ取付相手部材）、１Ｂ……圧力回路、１
０……スイツチハウジング、１５……ドレン通路
、２０……固定端子、２３……接点板、２４，３
０Ｃ，３０Ｄ……スプリング、３０……可動端子
、４０……受圧ピン、４０Ｂ……面取り（通路）
。
Fig. 1 is a sectional view showing a pressure switch and its mounting part according to one embodiment of the present invention, Figs. 2 and 3 are sectional views of the same to explain its operation, and Fig. 4 is a sectional view of the pressure switch according to another embodiment of the present invention. FIG. 5 is a cross-sectional view showing the mounting portion thereof, and FIG. 5 is a cross-sectional view showing the operation thereof. A...Pressure switch, 1...Pump casing (
Switch mounting mating member), 1B...Pressure circuit, 1
0...Switch housing, 15...Drain passage, 20...Fixed terminal, 23...Contact plate, 24,3
0C, 30D... Spring, 30... Movable terminal, 40... Pressure receiving pin, 40B... Chamfer (passage)
.
Claims (1)
配置された可動端子と、 圧力回路内の圧力を受け前記可動端子を駆動す
る受圧ピンとを備えた圧力スイツチにおいて、 該受圧ピンの所定値を越える移動時に、前記圧
力回路とドレン通路とを連通する通路を設けたこ
とを特徴とする圧力スイツチ。[Claims for Utility Model Registration] A pressure device comprising a fixed terminal, a movable terminal normally disposed in a non-contact state with respect to the fixed terminal, and a pressure receiving pin that receives pressure in a pressure circuit and drives the movable terminal. A pressure switch, characterized in that a passage is provided which communicates the pressure circuit with a drain passage when the pressure receiving pin moves beyond a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13055989U JPH0369839U (en) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13055989U JPH0369839U (en) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369839U true JPH0369839U (en) | 1991-07-11 |
Family
ID=31678127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13055989U Pending JPH0369839U (en) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369839U (en) |
-
1989
- 1989-11-10 JP JP13055989U patent/JPH0369839U/ja active Pending
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