JPS61167487U - - Google Patents

Info

Publication number
JPS61167487U
JPS61167487U JP5076885U JP5076885U JPS61167487U JP S61167487 U JPS61167487 U JP S61167487U JP 5076885 U JP5076885 U JP 5076885U JP 5076885 U JP5076885 U JP 5076885U JP S61167487 U JPS61167487 U JP S61167487U
Authority
JP
Japan
Prior art keywords
piston
hole
cylinder
rack
pulse motor
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
Application number
JP5076885U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5076885U priority Critical patent/JPS61167487U/ja
Publication of JPS61167487U publication Critical patent/JPS61167487U/ja
Pending legal-status Critical Current

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  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による定量ポンプを概略的に示
す線図、第２図Ａ及びＢは、本考案による定量ポ
ンプの一例の構成を一部を切欠いて示す正面図及
び側面図である。 １…定量ポンプ、４…弁ユニツト、５ａ，５ｂ
…シリンダ、６ａ，６ｂ…ガイドロツド、７ａ，
７ｂ…連結部材、８…ラツク、９…ギアボツクス
、１０…パルスモータ、１１ａ，１１ｂ…ピスト
ン、１２ａ，１２ｂ…底板、１３ａ，１３ｂ…孔
、１４ａ，１４ｂ，１６ａ，１６ｂ…逆止弁、１
５…液体タンク。 FIG. 1 is a diagram schematically showing a metering pump according to the present invention, and FIGS. 2A and 2B are a partially cutaway front view and side view showing the structure of an example of the metering pump according to the present invention. 1... Metering pump, 4... Valve unit, 5a, 5b
...Cylinder, 6a, 6b...Guide rod, 7a,
7b...Connection member, 8...Rack, 9...Gearbox, 10...Pulse motor, 11a, 11b...Piston, 12a, 12b...Bottom plate, 13a, 13b...Hole, 14a, 14b, 16a, 16b...Check valve, 1
5...Liquid tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ内にピストンを摺動自在に支持しこれ
らピストン又はシリンダの一方の部材に、該部材
の長手方向の軸線と平行にラツクを設け、このラ
ツクにパルスモータの出力軸に連結したピニオン
を噛み合せ、さらに前記ピストン又はシリンダの
一方に液体の吸排を行う孔を形成し、この孔と上
流の液体源との間、及び、この孔と下流の吐出系
との間に夫々逆止弁を介装し、前記パルスモータ
に入力する電気パルスにより吐出量を制御するよ
うにしたことを特徴とする定量ポンプ。 A piston is slidably supported in a cylinder, a rack is provided on one member of the piston or the cylinder parallel to the longitudinal axis of the member, and a pinion connected to the output shaft of a pulse motor is engaged with the rack, Furthermore, a hole for sucking and discharging liquid is formed in one of the piston or cylinder, and a check valve is interposed between this hole and an upstream liquid source and between this hole and a downstream discharge system. . A metering pump, characterized in that the discharge amount is controlled by electric pulses input to the pulse motor.
JP5076885U 1985-04-05 1985-04-05 Pending JPS61167487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5076885U JPS61167487U (en) 1985-04-05 1985-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5076885U JPS61167487U (en) 1985-04-05 1985-04-05

Publications (1)

Publication Number Publication Date
JPS61167487U true JPS61167487U (en) 1986-10-17

Family

ID=30569209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5076885U Pending JPS61167487U (en) 1985-04-05 1985-04-05

Country Status (1)

Country Link
JP (1) JPS61167487U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63109288A (en) * 1986-10-28 1988-05-13 Jidosha Buhin Kogyo Kk Pulse variable type constant discharge device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047886A (en) * 1983-08-25 1985-03-15 Denki Kagaku Keiki Co Ltd Fixed displacement pump device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047886A (en) * 1983-08-25 1985-03-15 Denki Kagaku Keiki Co Ltd Fixed displacement pump device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63109288A (en) * 1986-10-28 1988-05-13 Jidosha Buhin Kogyo Kk Pulse variable type constant discharge device

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