JPS613983U - pump seal - Google Patents

pump seal

Info

Publication number
JPS613983U
JPS613983U JP8804684U JP8804684U JPS613983U JP S613983 U JPS613983 U JP S613983U JP 8804684 U JP8804684 U JP 8804684U JP 8804684 U JP8804684 U JP 8804684U JP S613983 U JPS613983 U JP S613983U
Authority
JP
Japan
Prior art keywords
seal
liquid
plunger
pump seal
pump
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
JP8804684U
Other languages
Japanese (ja)
Inventor
勝男 塚田
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP8804684U priority Critical patent/JPS613983U/en
Publication of JPS613983U publication Critical patent/JPS613983U/en
Pending legal-status Critical Current

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  • Details Of Reciprocating Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の実施例説明図である。 １、・・・プランジャー、２・・・シール、３・・・液
溜ミ４・・・ポンプベッド、５・・・シール押え、６・
・・液体。FIG. 1 is an explanatory diagram of an embodiment of the present invention. 1. Plunger, 2. Seal, 3. Liquid reservoir 4. Pump bed, 5. Seal holder, 6.
··liquid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 往復運動を行うプランジャーとプランジャーに密着し液
を封ずるシールとから成る液体クロマトグラフ用ポンプ
において、シールの外気側に液溜めを設け、大気側のプ
ランジャー表面を液で包む′ ようにしたことを特徴と
したポンプシール。In a liquid chromatography pump consisting of a plunger that moves reciprocatingly and a seal that seals the liquid in close contact with the plunger, a liquid reservoir is provided on the outside air side of the seal so that the surface of the plunger on the atmosphere side is covered with liquid. A pump seal that is characterized by:
JP8804684U 1984-06-15 1984-06-15 pump seal Pending JPS613983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8804684U JPS613983U (en) 1984-06-15 1984-06-15 pump seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8804684U JPS613983U (en) 1984-06-15 1984-06-15 pump seal

Publications (1)

Publication Number Publication Date
JPS613983U true JPS613983U (en) 1986-01-11

Family

ID=30640816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8804684U Pending JPS613983U (en) 1984-06-15 1984-06-15 pump seal

Country Status (1)

Country Link
JP (1) JPS613983U (en)

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