JPS63141882U - - Google Patents
Info
- Publication number
- JPS63141882U JPS63141882U JP3382687U JP3382687U JPS63141882U JP S63141882 U JPS63141882 U JP S63141882U JP 3382687 U JP3382687 U JP 3382687U JP 3382687 U JP3382687 U JP 3382687U JP S63141882 U JPS63141882 U JP S63141882U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure regulating
- prime mover
- valve
- receiving plate
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Safety Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
第１図ないし第３図はこの考案の一実施例に関
し、第１図は調圧弁の全体の構造図、第２図は第
１図のの範囲の詳細図、第３図は調圧弁の接続
関係を示す図、第４図は従来の調圧弁の構造図で
ある。
１０……調圧弁、１４……吸入ポート、１６…
…吐出ポート、１８……調圧室、３６……弁棒、
３８……弁体、４６……調節ナツト（調節部材）
、６２……受圧板、６４……皿ばね（弾性部材）
、８４……スイツチ棒（検出手段）、８６……往
復動ポンプ、８８……電動機（原動機）、１０２
……制御盤（制御手段）。
Figures 1 to 3 relate to an embodiment of this invention, in which Figure 1 is an overall structural diagram of the pressure regulating valve, Figure 2 is a detailed view of the range shown in Figure 1, and Figure 3 is the connection of the pressure regulating valve. A diagram showing the relationship, FIG. 4, is a structural diagram of a conventional pressure regulating valve. 10...Pressure regulating valve, 14...Suction port, 16...
...Discharge port, 18...Pressure regulation chamber, 36...Valve stem,
38...Valve body, 46...Adjustment nut (adjustment member)
, 62...Pressure plate, 64... Belleville spring (elastic member)
, 84... Switch rod (detection means), 86... Reciprocating pump, 88... Electric motor (prime mover), 102
...Control panel (control means).
Claims (1)
調圧弁において、前記調圧弁の吸入ポートと吐出
ポートとに連通されるとともに、一端は弁体を設
け、他端は調節部材を設ける弁棒を鉛直方向へ嵌
装される調圧室上縁に、弾性部材とこの弾性部材
に付勢される受圧板とを前記弁棒に変位可能に貫
挿、固定され、この受圧板の変位を検出する検出
手段を介して前記原動機の制御手段に接続され、
前記調圧室が設定圧以上になつたとき、前記受圧
板の変位により前記原動機を停止可能とする往復
動ポンプの調圧弁。 A pressure regulating valve disposed in a reciprocating pump driven by a prime mover is connected to an inlet port and a discharge port of the pressure regulating valve, and has a valve body provided at one end and a valve stem provided with a regulating member at the other end. An elastic member and a pressure receiving plate biased by the elastic member are movably inserted into and fixed to the valve stem on the upper edge of the pressure regulating chamber fitted in the vertical direction, and displacement of the pressure receiving plate is detected. connected to the control means of the prime mover via the detection means,
A pressure regulating valve for a reciprocating pump that can stop the prime mover by displacing the pressure receiving plate when the pressure in the pressure regulating chamber exceeds a set pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3382687U JPS63141882U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3382687U JPS63141882U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141882U true JPS63141882U (en) | 1988-09-19 |
Family
ID=30841793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3382687U Pending JPS63141882U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141882U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112113B2 (en) * | 1980-05-23 | 1986-04-07 | Nissan Motor |
-
1987
- 1987-03-10 JP JP3382687U patent/JPS63141882U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112113B2 (en) * | 1980-05-23 | 1986-04-07 | Nissan Motor |