JPH0376346U - - Google Patents
Info
- Publication number
- JPH0376346U JPH0376346U JP13740389U JP13740389U JPH0376346U JP H0376346 U JPH0376346 U JP H0376346U JP 13740389 U JP13740389 U JP 13740389U JP 13740389 U JP13740389 U JP 13740389U JP H0376346 U JPH0376346 U JP H0376346U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- plunger
- sensor body
- movable plunger
- diaphragm
- 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
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は、実施例圧力検出器を示す断面図、第
２図は、実施例圧力検出器を示す断面図、第３図
は従来の圧力スイツチを示す断面図である。
１……センサ器体、２……ダイヤフラム、３…
…プランジヤ、４……バネ固定部、５……コイル
バネ、８……空気室。
FIG. 1 is a sectional view showing an embodiment of the pressure detector, FIG. 2 is a sectional view of the embodiment pressure sensor, and FIG. 3 is a sectional view of a conventional pressure switch. 1...Sensor body, 2...Diaphragm, 3...
... Plunger, 4... Spring fixing part, 5... Coil spring, 8... Air chamber.
Claims (1)
のセンサ器体の圧力室を２分するダイヤフラムと
、このダイヤフラムに一端面が接面した状態で支
持板により定位配備され、且つ他端のバネ固定部
に止着したコイルバネにより附勢された可動プラ
ンジヤ、このプランジヤに備える磁石に対し対向
配備される検出部材とから成る圧力検出器におい
て、 前記センサ器体の圧力室の上部であつて可動プ
ランジヤの移動路に、プランジヤのバネ固定部が
摺動するコイルバネの共振緩衝用空気室を設けた
ことを特徴とする圧力検出器。[Claims for Utility Model Registration] A sensor body with pressure ports at both ends, a diaphragm that divides the pressure chamber of the sensor body into two, and a support plate with one end in contact with the diaphragm for fixed positioning. A pressure sensor comprising a movable plunger energized by a coil spring fixed to a spring fixing portion at the other end, and a detection member disposed opposite to a magnet provided in the plunger, the pressure chamber of the sensor body A pressure detector characterized in that an air chamber for buffering the resonance of a coil spring on which a spring fixing part of the plunger slides is provided in the upper part of the movable plunger in the movement path of the movable plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13740389U JPH0747777Y2 (en) | 1989-11-28 | 1989-11-28 | Pressure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13740389U JPH0747777Y2 (en) | 1989-11-28 | 1989-11-28 | Pressure detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0376346U true JPH0376346U (en) | 1991-07-31 |
| JPH0747777Y2 JPH0747777Y2 (en) | 1995-11-01 |
Family
ID=31684561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13740389U Expired - Lifetime JPH0747777Y2 (en) | 1989-11-28 | 1989-11-28 | Pressure detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747777Y2 (en) |
-
1989
- 1989-11-28 JP JP13740389U patent/JPH0747777Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747777Y2 (en) | 1995-11-01 |