JPS6119683U - variable stroke pump - Google Patents

variable stroke pump

Info

Publication number
JPS6119683U
JPS6119683U JP10456484U JP10456484U JPS6119683U JP S6119683 U JPS6119683 U JP S6119683U JP 10456484 U JP10456484 U JP 10456484U JP 10456484 U JP10456484 U JP 10456484U JP S6119683 U JPS6119683 U JP S6119683U
Authority
JP
Japan
Prior art keywords
piston
variable stroke
stroke pump
cylinder
nut
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
JP10456484U
Other languages
Japanese (ja)
Other versions
JPS6349568Y2 (en
Inventor
和芳 三橋
Original Assignee
日本電子株式会社
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 日本電子株式会社 filed Critical 日本電子株式会社
Priority to JP10456484U priority Critical patent/JPS6119683U/en
Publication of JPS6119683U publication Critical patent/JPS6119683U/en
Application granted granted Critical
Publication of JPS6349568Y2 publication Critical patent/JPS6349568Y2/ja
Granted legal-status Critical Current

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  • 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 drawings]

図面は実施例の断面図であり、１はポンププランジャ、
８はポンプケーシング、１１は第１のシリンダ、１２は
第２のシリンダ、１３は第１のピストン、１４は第２の
ピストン、１５．１６はロンド、１７〜２０は流路、２
８はナット、２９はストツパである。The drawing is a sectional view of the embodiment, and 1 is a pump plunger;
8 is a pump casing, 11 is a first cylinder, 12 is a second cylinder, 13 is a first piston, 14 is a second piston, 15.16 is a rond, 17 to 20 are flow passages, 2
8 is a nut, and 29 is a stopper.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ポンププラツジャに連結されバ第１のピストンを
有する第１のシリンダとζ第１のピストンのストローク
を規制するように伸びるロツドに連結された第２のピス
トンを有する第２のシリンダと、第２のシリンダから伸
びる前記ロンドの他端部にねじ付けられたナットと、こ
のナットの移動を規制するストツパと、前記第１および
第２のシリンダの両端部に圧力流体を供給しまたは排出
する流路とを備えたことを特徴とする可変ストロークポ
ンプ。(1) a first cylinder connected to a pump plunger and having a first piston; a second cylinder having a second piston connected to a rod extending so as to regulate the stroke of the first piston; a nut screwed onto the other end of the rond extending from the second cylinder; a stopper for regulating movement of the nut; and a flow for supplying or discharging pressure fluid to both ends of the first and second cylinders. A variable stroke pump characterized by comprising: （２） 第２のピストンが第１のピストンよりも大き
い直径を有する実用新案登録請求の範囲第１項記載の可
変ストロークポンプ。(2) The variable stroke pump according to claim 1, wherein the second piston has a larger diameter than the first piston. （３） ナットがストツパの溝を通してピンを差込む
孔を有する実用新案登録請求の範囲第１項または第２項
記載の可変ストロークポンプ。(3) The variable stroke pump according to claim 1 or 2, wherein the nut has a hole into which a pin is inserted through a groove in the stopper. （４） 第２のピストンのロンドが外部に突出した先
端に溝を有する実用新案登録請求の範囲第１項ないし第
３項のいずれかに記載の可変ストロークポンプ。(4) The variable stroke pump according to any one of claims 1 to 3, which is a registered utility model, and has a groove at the externally protruding tip of the second piston.
JP10456484U 1984-07-11 1984-07-11 variable stroke pump Granted JPS6119683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10456484U JPS6119683U (en) 1984-07-11 1984-07-11 variable stroke pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10456484U JPS6119683U (en) 1984-07-11 1984-07-11 variable stroke pump

Publications (2)

Publication Number Publication Date
JPS6119683U true JPS6119683U (en) 1986-02-04
JPS6349568Y2 JPS6349568Y2 (en) 1988-12-20

Family

ID=30663904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10456484U Granted JPS6119683U (en) 1984-07-11 1984-07-11 variable stroke pump

Country Status (1)

Country Link
JP (1) JPS6119683U (en)

Also Published As

Publication number Publication date
JPS6349568Y2 (en) 1988-12-20

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