JPH0368021U - - Google Patents
Info
- Publication number
- JPH0368021U JPH0368021U JP12949989U JP12949989U JPH0368021U JP H0368021 U JPH0368021 U JP H0368021U JP 12949989 U JP12949989 U JP 12949989U JP 12949989 U JP12949989 U JP 12949989U JP H0368021 U JPH0368021 U JP H0368021U
- Authority
- JP
- Japan
- Prior art keywords
- amount
- piston
- cylinder
- motor
- calculated
- 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 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図はこの考案の実施例を示す断面図、第２
図は同じく吸引状態の断面図、第３図は制御系統
図、第４図は比例補間法を説明するための特性図
である。
１……シリンダ、２……ピストン、４……チツ
プ、５……モーター、９……液体、１１……モー
ター制御装置、１２……設定器。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
3 is a control system diagram, and FIG. 4 is a characteristic diagram for explaining the proportional interpolation method. 1... Cylinder, 2... Piston, 4... Chip, 5... Motor, 9... Liquid, 11... Motor control device, 12... Setting device.
Claims (1)
ンダに連通する、液体吸引用のチツプと、前記ピ
ストンを移動させるモーターと、液体の既知の量
とその量を吸引するのに必要な前記シリンダの増
加容積とが定数として複数セツトされてあり、か
つ前記定数から目標吸引量に対する前記シリンダ
の増加容積を比例補間によつて算出するとともに
、その結果に基づいて前記ピストンの移動量を設
定し、その移動量だけ前記ピストンを移動させる
ように前記モーターを制御するモーター制御装置
とを備えたシリンジポンプ。 a cylinder having a piston therein; a tip communicating with the cylinder for sucking liquid; a motor for moving the piston; a known amount of liquid and an increased volume of the cylinder required to suck the amount; A plurality of constants are set, and the increase in the volume of the cylinder relative to the target suction amount is calculated from the constant by proportional interpolation, and the amount of movement of the piston is set based on the result, and only that amount of movement is calculated. A syringe pump comprising: a motor control device that controls the motor to move the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12949989U JPH0368021U (en) | 1989-11-06 | 1989-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12949989U JPH0368021U (en) | 1989-11-06 | 1989-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368021U true JPH0368021U (en) | 1991-07-03 |
Family
ID=31677124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12949989U Pending JPH0368021U (en) | 1989-11-06 | 1989-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368021U (en) |
-
1989
- 1989-11-06 JP JP12949989U patent/JPH0368021U/ja active Pending
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