JPS63138478U - - Google Patents

Info

Publication number
JPS63138478U
JPS63138478U JP3101387U JP3101387U JPS63138478U JP S63138478 U JPS63138478 U JP S63138478U JP 3101387 U JP3101387 U JP 3101387U JP 3101387 U JP3101387 U JP 3101387U JP S63138478 U JPS63138478 U JP S63138478U
Authority
JP
Japan
Prior art keywords
cylinder
buffer
pump
plunger
movable
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
Application number
JP3101387U
Other languages
Japanese (ja)
Other versions
JPH0729256Y2 (en
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 JP1987031013U priority Critical patent/JPH0729256Y2/en
Publication of JPS63138478U publication Critical patent/JPS63138478U/ja
Application granted granted Critical
Publication of JPH0729256Y2 publication Critical patent/JPH0729256Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Description

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

第１図は本考案による高圧液体ポンプの一実施
例の断面図、第２図は第１図のポンプ平面図、第
３図は第１図のポンプの駆動回路を示す図である
。 １：高圧液体ポンプ、２，２ａ：シリンダチユ
ーブ、５，５ａ：ピストン、６，６ａ：プランジ
ヤ、７，７ａ：シリンダ、８：ポートブロツク、
９：吸入ポート、１０：吐出しポート。 FIG. 1 is a sectional view of an embodiment of the high-pressure liquid pump according to the present invention, FIG. 2 is a plan view of the pump of FIG. 1, and FIG. 3 is a diagram showing a drive circuit of the pump of FIG. 1. 1: High pressure liquid pump, 2, 2a: Cylinder tube, 5, 5a: Piston, 6, 6a: Plunger, 7, 7a: Cylinder, 8: Port block,
9: Suction port, 10: Discharge port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 実質的に同一の内径のシリンダチユーブ及び該
シリンダチユーブ内で移動可能なピストンを有す
る一対のシリンダを並列に動作するように設け、
該ピストンには径のわずかに異なるポンププラン
ジヤとバツフアプランジヤとを接続して該ポンプ
プランジヤをポンプシリンダ内でかつバツフアプ
ランジヤをバツフアシリンダ内で移動可能にし、
該ポンプシリンダとバツフアシリンダとを逆止弁
を介して接続し、かつ該バツフアシリンダに吐出
しポートを接続したことを特徴とする高圧液体ポ
ンプ。 a pair of cylinders having cylinder tubes of substantially the same inner diameter and a piston movable within the cylinder tubes for operation in parallel;
A pump plunger and a buffer plunger having slightly different diameters are connected to the piston so that the pump plunger is movable within the pump cylinder and the buffer plunger is movable within the buffer cylinder,
A high-pressure liquid pump characterized in that the pump cylinder and buffer cylinder are connected through a check valve, and a discharge port is connected to the buffer cylinder.
JP1987031013U 1987-03-03 1987-03-03 High pressure liquid pump Expired - Lifetime JPH0729256Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987031013U JPH0729256Y2 (en) 1987-03-03 1987-03-03 High pressure liquid pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987031013U JPH0729256Y2 (en) 1987-03-03 1987-03-03 High pressure liquid pump

Publications (2)

Publication Number Publication Date
JPS63138478U true JPS63138478U (en) 1988-09-12
JPH0729256Y2 JPH0729256Y2 (en) 1995-07-05

Family

ID=30836353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987031013U Expired - Lifetime JPH0729256Y2 (en) 1987-03-03 1987-03-03 High pressure liquid pump

Country Status (1)

Country Link
JP (1) JPH0729256Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017507A (en) * 1973-06-14 1975-02-24
JPS547603A (en) * 1977-06-20 1979-01-20 Mueszeripari Muevek Lab Nonnpulsation distribution pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017507A (en) * 1973-06-14 1975-02-24
JPS547603A (en) * 1977-06-20 1979-01-20 Mueszeripari Muevek Lab Nonnpulsation distribution pump

Also Published As

Publication number Publication date
JPH0729256Y2 (en) 1995-07-05

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