JPH01137033U - - Google Patents
Info
- Publication number
- JPH01137033U JPH01137033U JP3326488U JP3326488U JPH01137033U JP H01137033 U JPH01137033 U JP H01137033U JP 3326488 U JP3326488 U JP 3326488U JP 3326488 U JP3326488 U JP 3326488U JP H01137033 U JPH01137033 U JP H01137033U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- microswitch
- flow path
- case
- head
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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、同圧力スイツチにおけ
るダイヤフラムストツパの拡大断面図、第３図は
、従来の圧力スイツチを示す断面図である。
２１……ケース、２２……スイツチホルダ、２
３……マイクロスイツチ、２４……流路、２５…
…ヘツド、２６……フランジ、２７……ダイヤフ
ラムストツパ、２７ａ……凹部、２８……ダイヤ
フラム、３０……押ボタン、３１……レバー、３
２……スチールボール、３３……溝。
Fig. 1 is a sectional view of a pressure switch showing an embodiment of this invention, Fig. 2 is an enlarged sectional view of a diaphragm stopper in the pressure switch, and Fig. 3 is a sectional view of a conventional pressure switch. be. 21...Case, 22...Switch holder, 2
3... Micro switch, 24... Channel, 25...
...Head, 26...Flange, 27...Diaphragm stopper, 27a...Recess, 28...Diaphragm, 30...Push button, 31...Lever, 3
2...Steel ball, 33...Groove.
Claims (1)
に通じる流路を備えて前記ケースに取り付けられ
たヘツドと、前記流路に面して前記ヘツドとダイ
ヤフラムストツパとの間に挾持されたダイヤフラ
ムと、前記ダイヤフラムと前記マイクロスイツチ
との間に配置されて前記ダイヤフラムの作動に応
じて前記マイクロスイツチを作動させる耐熱性ボ
ールとを備え、前記ダイヤフラムストツパの前記
ダイヤフラム側の端面に、前記ダイヤフラムの反
転直後と復帰直前の間の任意の撓み量に相当する
深さの凹部を形成したことを特徴とする圧力スイ
ツチ。 a microswitch housed in a case; a head provided with a flow path leading to the outside and attached to the case; a diaphragm sandwiched between the head and a diaphragm stopper facing the flow path; a heat-resistant ball disposed between the diaphragm and the microswitch to operate the microswitch in accordance with the operation of the diaphragm; A pressure switch characterized in that a recess is formed with a depth corresponding to an arbitrary amount of deflection immediately before returning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3326488U JPH01137033U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3326488U JPH01137033U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137033U true JPH01137033U (en) | 1989-09-19 |
Family
ID=31259922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3326488U Pending JPH01137033U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137033U (en) |
-
1988
- 1988-03-15 JP JP3326488U patent/JPH01137033U/ja active Pending