JPH0417180U - - Google Patents

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Publication number
JPH0417180U
JPH0417180U JP5837190U JP5837190U JPH0417180U JP H0417180 U JPH0417180 U JP H0417180U JP 5837190 U JP5837190 U JP 5837190U JP 5837190 U JP5837190 U JP 5837190U JP H0417180 U JPH0417180 U JP H0417180U
Authority
JP
Japan
Prior art keywords
piston
cylinder
pump
suction passage
eccentric cam
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
JP5837190U
Other languages
English (en)
Other versions
JPH085348Y2 (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 JP1990058371U priority Critical patent/JPH085348Y2/ja
Publication of JPH0417180U publication Critical patent/JPH0417180U/ja
Application granted granted Critical
Publication of JPH085348Y2 publication Critical patent/JPH085348Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Details Of Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係るピストンポン
プの要部の縦断面図、第２図は従来のピストンポ
ンプの縦断面図である。 １０６ｂ……シリンダ、１１４……ピストン、
１１６……ポンプ室、１１７……スペーサ、１２
２……吸込通路、１２４……ボール弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転軸に固定された偏心カムと、この偏心カム
    の回転によつてシリンダ内を往復動するピストン
    と、このピストンの内部に形成された吸込通路と
    、この吸込通路のシリンダ内部側の開口を開閉す
    るボール弁とを備え、前記ピストンの往復運動に
    よつてシリンダ内のポンプ室の容積を増減させて
    オイルうの吸入・吐出を行うピストンポンプにお
    いて、上記シリンダ内にスペーサを配置してボー
    ル弁の抜け止めを行うとともに、ポンプ室の容積
    を減縮したことを特徴とするピストンポンプ。
JP1990058371U 1990-06-01 1990-06-01 ピストンポンプ Expired - Lifetime JPH085348Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990058371U JPH085348Y2 (ja) 1990-06-01 1990-06-01 ピストンポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058371U JPH085348Y2 (ja) 1990-06-01 1990-06-01 ピストンポンプ

Publications (2)

Publication Number Publication Date
JPH0417180U true JPH0417180U (ja) 1992-02-13
JPH085348Y2 JPH085348Y2 (ja) 1996-02-14

Family

ID=31583920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058371U Expired - Lifetime JPH085348Y2 (ja) 1990-06-01 1990-06-01 ピストンポンプ

Country Status (1)

Country Link
JP (1) JPH085348Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315204A (en) * 1976-07-28 1978-02-10 Hitachi Ltd Slag removing apparatus in induction furnace

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315204A (en) * 1976-07-28 1978-02-10 Hitachi Ltd Slag removing apparatus in induction furnace

Also Published As

Publication number Publication date
JPH085348Y2 (ja) 1996-02-14

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