JPS6214182U - - Google Patents
Info
- Publication number
- JPS6214182U JPS6214182U JP10657885U JP10657885U JPS6214182U JP S6214182 U JPS6214182 U JP S6214182U JP 10657885 U JP10657885 U JP 10657885U JP 10657885 U JP10657885 U JP 10657885U JP S6214182 U JPS6214182 U JP S6214182U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- detection section
- pressure detection
- fluid pressure
- pressure
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案の一実施例を示す系統図、第２
図は同例における圧力検出部を例示する切欠側面
図、第３図は第２図の―線に沿う断面図、第
４図は制御回路を例示する配線図、第５図は制御
回路の変形例を示す説明図、第６図はポンプ特性
を示す説明図である。
１……ポンプ、４……吐出管、８……圧力検出
部、９……電動機、１０……制御回路、１３……
ダイヤフラム、１４……プランジヤ、１５……遮
蔽体、１７……送信部、１８……受信部。
Figure 1 is a system diagram showing one embodiment of the present invention;
The figure is a cutaway side view illustrating the pressure detection section in the same example, Figure 3 is a sectional view taken along the line - in Figure 2, Figure 4 is a wiring diagram illustrating the control circuit, and Figure 5 is a modification of the control circuit. An explanatory diagram showing an example, FIG. 6 is an explanatory diagram showing pump characteristics. DESCRIPTION OF SYMBOLS 1... Pump, 4... Discharge pipe, 8... Pressure detection part, 9... Electric motor, 10... Control circuit, 13...
diaphragm, 14... plunger, 15... shield, 17... transmitter, 18... receiver.
Claims (1)
値以下に低下したとき上記ポンプを始動させるた
めの信号を送出する圧力検出部を有するものにお
いて、上記圧力検出部は、上記流体圧力に関連し
て変位可能な遮蔽板を介して相互に対向する送信
部および受信部を具備することを特徴とするポン
プの自動運転装置。 The pump has a pressure detection section that sends a signal to start the pump when the fluid pressure on the discharge side of the pump decreases to a predetermined lower limit value or less, and the pressure detection section has a pressure detection section that detects a displacement in relation to the fluid pressure. 1. An automatic operation device for a pump, comprising a transmitter and a receiver that face each other with a possible shielding plate interposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985106578U JPH053751Y2 (en) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985106578U JPH053751Y2 (en) | 1985-07-12 | 1985-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6214182U true JPS6214182U (en) | 1987-01-28 |
| JPH053751Y2 JPH053751Y2 (en) | 1993-01-28 |
Family
ID=30982070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985106578U Expired - Lifetime JPH053751Y2 (en) | 1985-07-12 | 1985-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053751Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101703A (en) * | 1977-02-17 | 1978-09-05 | Sanyo Electric Co Ltd | Automatic operation device for pump |
| JPS5824934U (en) * | 1981-08-13 | 1983-02-17 | 坂谷 昭吾 | pressure switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824934B2 (en) * | 1973-06-02 | 1983-05-24 | イシイ シヨウジロウ | Press NIOKEL |
-
1985
- 1985-07-12 JP JP1985106578U patent/JPH053751Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101703A (en) * | 1977-02-17 | 1978-09-05 | Sanyo Electric Co Ltd | Automatic operation device for pump |
| JPS5824934U (en) * | 1981-08-13 | 1983-02-17 | 坂谷 昭吾 | pressure switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053751Y2 (en) | 1993-01-28 |
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