JPS58162534U - 2-action pressure switch - Google Patents
2-action pressure switchInfo
- Publication number
- JPS58162534U JPS58162534U JP4796881U JP4796881U JPS58162534U JP S58162534 U JPS58162534 U JP S58162534U JP 4796881 U JP4796881 U JP 4796881U JP 4796881 U JP4796881 U JP 4796881U JP S58162534 U JPS58162534 U JP S58162534U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressure switch
- movable contact
- action pressure
- 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
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を図面により説明すると、第１．
２． ３図はそれぞれ作動状態を示す断面図、第４図
は外部ピストンの底面図、第５図は第１可動接点の斜視
図、第６図は固定接点と第２可動接点の関係を示す斜視
図、第７図は二つの設定圧力の関係を示した説明図、第
８図は従来のものの断面図である。
１１は下部体、１５．１６は固定接点、１９は外部ピス
トン、２１．２２は第１可動接点、２５は内部ピストン
、２８は第２可動接点、３０はホルダー、３１はスプリ
ング、３２は上部体、３４はダイアフラム。The drawings explain the embodiments of the present invention using the drawings.
2. 3 is a sectional view showing the operating state, FIG. 4 is a bottom view of the external piston, FIG. 5 is a perspective view of the first movable contact, and FIG. 6 is a perspective view showing the relationship between the fixed contact and the second movable contact. , FIG. 7 is an explanatory diagram showing the relationship between two set pressures, and FIG. 8 is a sectional view of a conventional one. 11 is a lower body, 15.16 is a fixed contact, 19 is an external piston, 21.22 is a first movable contact, 25 is an internal piston, 28 is a second movable contact, 30 is a holder, 31 is a spring, 32 is an upper body , 34 is a diaphragm.
Claims (1)
を設け、該ダイアフラムの反圧力室側に、同心状でそれ
ぞれ独立に作動するように組合せた内部ピストンと外部
ピストンとからなる内外ピストンをホルダーを介して下
方からスプリングで弾発して上下動可能に収容し、内外
部ピストン又は内部ピストンに作用する圧力によって下
部体に固定した一対の固定接点と、外部ピストンに装着
した一対の第１可動接点と、内部ピストンに装着した第
２可動接点とを切離すことを特徴とする２動作型圧力ス
イッチ。A pressure chamber is provided between the upper body and the lower body by sandwiching a diaphragm, and on the side opposite to the pressure chamber of the diaphragm, there is an inner and outer piston consisting of an inner piston and an outer piston that are combined concentrically so as to operate independently. a pair of fixed contacts fixed to the lower body by pressure acting on the inner and outer pistons or the inner piston, and a pair of first contacts mounted on the outer piston. A two-action pressure switch characterized in that a movable contact and a second movable contact attached to an internal piston are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4796881U JPS58162534U (en) | 1981-04-04 | 1981-04-04 | 2-action pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4796881U JPS58162534U (en) | 1981-04-04 | 1981-04-04 | 2-action pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58162534U true JPS58162534U (en) | 1983-10-29 |
| JPS62115Y2 JPS62115Y2 (en) | 1987-01-06 |
Family
ID=30058908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4796881U Granted JPS58162534U (en) | 1981-04-04 | 1981-04-04 | 2-action pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58162534U (en) |
-
1981
- 1981-04-04 JP JP4796881U patent/JPS58162534U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62115Y2 (en) | 1987-01-06 |
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