JPH0182199U - - Google Patents
Info
- Publication number
- JPH0182199U JPH0182199U JP1987177072U JP17707287U JPH0182199U JP H0182199 U JPH0182199 U JP H0182199U JP 1987177072 U JP1987177072 U JP 1987177072U JP 17707287 U JP17707287 U JP 17707287U JP H0182199 U JPH0182199 U JP H0182199U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- liquid
- cylinder
- signal
- holding
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Description
第１図は本考案に係る液体定量供給装置の一実
施例を示す構成図、第２図は第１図に示された一
実施例の部分的な変形例を示す構成図、第３図は
本考案に係る液体定量供給装置の他の実施例を示
す構成図、第４図は従来の定量ポンプ式液体供給
装置を示す構成図、第５図は従来の計量シリンダ
式液体供給装置を示す構成図、である。
図において、１は計量シリンダ、２は液体の流
れ方向の切替弁、３はＬＳ式メカニカルバルブ、
４はリレーバルブ、５は押しボタン式メカニカル
バルブ、６はサプライポンプ、７はピストン、８
はピストン軸、８ａはピストン軸端に設けられた
突起物、１５は制御盤、１７はエンコーダ又はマ
グスケールを示す。
FIG. 1 is a block diagram showing an embodiment of the liquid quantitative supply device according to the present invention, FIG. 2 is a block diagram showing a partial modification of the embodiment shown in FIG. 1, and FIG. A configuration diagram showing another embodiment of the liquid metering supply device according to the present invention, FIG. 4 is a configuration diagram showing a conventional metering pump type liquid supply device, and FIG. 5 is a configuration diagram showing a conventional metering cylinder type liquid supply device. Figure. In the figure, 1 is a metering cylinder, 2 is a switching valve for the flow direction of liquid, 3 is an LS type mechanical valve,
4 is a relay valve, 5 is a push button mechanical valve, 6 is a supply pump, 7 is a piston, 8
8a is a protrusion provided at the end of the piston shaft, 15 is a control panel, and 17 is an encoder or mag scale.
Claims (1)
シリンダを往復運動させることにより１回毎の液
体定量吐出をさせる切替弁と、該シリンダ内のピ
ストンの所定往位置を検出する手段と、該切替弁
を切り替える信号を発生・保持するとともに該手
段の検出信号により該切替弁を切り替え・保持す
る信号を発生する制御手段と、を備えたことを特
徴とする液体定量供給装置。 A switching valve that alternately supplies liquid to both ends of a measuring cylinder and causes the cylinder to reciprocate to discharge a fixed amount of liquid each time; a means for detecting a predetermined forward position of a piston in the cylinder; A liquid quantitative supply device characterized by comprising: control means for generating and holding a signal for switching a valve, and for generating a signal for switching and holding the switching valve based on a detection signal of the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177072U JPH0182199U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177072U JPH0182199U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182199U true JPH0182199U (en) | 1989-06-01 |
Family
ID=31468751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177072U Pending JPH0182199U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182199U (en) |
-
1987
- 1987-11-20 JP JP1987177072U patent/JPH0182199U/ja active Pending
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