JPH0280945U - - Google Patents
Info
- Publication number
- JPH0280945U JPH0280945U JP16090688U JP16090688U JPH0280945U JP H0280945 U JPH0280945 U JP H0280945U JP 16090688 U JP16090688 U JP 16090688U JP 16090688 U JP16090688 U JP 16090688U JP H0280945 U JPH0280945 U JP H0280945U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- pressure
- switch
- emitting element
- 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
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は、この考案の一実施例を示す圧力スイ
ツチの断面図、第２図は、従来の圧力スイツチの
一例を示す断面図である。
２２……継手、２５……シールダイヤフラム、
２７……アウタケース、２９……受圧ダイヤフラ
ム、３０……作動子、３２……スイツチケース、
３４……カバー、３６……ばね受け、３７……遮
光板、３９……発光素子、４０……受光素子、４
１……素子ホルダー、４２……圧縮コイルばね、
４３……光路穴。
FIG. 1 is a sectional view of a pressure switch showing an embodiment of this invention, and FIG. 2 is a sectional view showing an example of a conventional pressure switch. 22...Joint, 25...Seal diaphragm,
27... Outer case, 29... Pressure receiving diaphragm, 30... Actuator, 32... Switch case,
34... Cover, 36... Spring receiver, 37... Light shielding plate, 39... Light emitting element, 40... Light receiving element, 4
1...Element holder, 42...Compression coil spring,
43...Optical hole.
Claims (1)
素子および受光素子と、これら素子間にその光路
を開閉可能に配置された遮光板と、この遮光板を
作動させる受圧部材とを備えた圧力スイツチ。 A pressure switch comprising a light-emitting element and a light-receiving element arranged opposite to each other in a switch case, a light-shielding plate disposed between these elements so as to be able to open and close the optical path of the light-shielding plate, and a pressure-receiving member for operating the light-shielding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16090688U JPH0280945U (en) | 1988-12-13 | 1988-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16090688U JPH0280945U (en) | 1988-12-13 | 1988-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280945U true JPH0280945U (en) | 1990-06-21 |
Family
ID=31443383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16090688U Pending JPH0280945U (en) | 1988-12-13 | 1988-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280945U (en) |
-
1988
- 1988-12-13 JP JP16090688U patent/JPH0280945U/ja active Pending
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