JPS614004U - double acting hand pump - Google Patents

double acting hand pump

Info

Publication number
JPS614004U
JPS614004U JP8789184U JP8789184U JPS614004U JP S614004 U JPS614004 U JP S614004U JP 8789184 U JP8789184 U JP 8789184U JP 8789184 U JP8789184 U JP 8789184U JP S614004 U JPS614004 U JP S614004U
Authority
JP
Japan
Prior art keywords
hand pump
double acting
acting hand
double
piston
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
JP8789184U
Other languages
Japanese (ja)
Inventor
泰弘 藤井
Original Assignee
カヤバ工業株式会社
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 カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP8789184U priority Critical patent/JPS614004U/en
Publication of JPS614004U publication Critical patent/JPS614004U/en
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第1図は本考案の実施例の断面図、第2図は同じく油圧
回路図、第3図は従来例の油圧回路図である。 10・・・ハンドレ.バー、13・・・ポンプピストン
、15・・・シリンダ、16・・・ポ〕/ブ室、17・
・・吸込通路、18・・・吐出通路、19・・・吸込弁
、2o・・・リザーバ、21・・一吐出弁、22・・・
ストップパルブ。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a hydraulic circuit diagram, and FIG. 3 is a hydraulic circuit diagram of a conventional example. 10...handle. Bar, 13...Pump piston, 15...Cylinder, 16...Po]/B chamber, 17...
...Suction passage, 18...Discharge passage, 19...Suction valve, 2o...Reservoir, 21...Discharge valve, 22...
stop valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハンドレバーに連動して2つのピストンポンプを設け、
油圧アクチュエータの各作動室に連通ずる上記ピストン
ポンプの互いに独立した吐出通路の途中に、リザーバへ
選択的に開放するストップバルブをそれぞれ介装したこ
とを特徴とする複動ハンドポンプ。
Two piston pumps are installed in conjunction with the hand lever,
A double-acting hand pump characterized in that a stop valve selectively opened to a reservoir is interposed in each of the mutually independent discharge passages of the piston pump communicating with each working chamber of the hydraulic actuator.
JP8789184U 1984-06-13 1984-06-13 double acting hand pump Pending JPS614004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8789184U JPS614004U (en) 1984-06-13 1984-06-13 double acting hand pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8789184U JPS614004U (en) 1984-06-13 1984-06-13 double acting hand pump

Publications (1)

Publication Number Publication Date
JPS614004U true JPS614004U (en) 1986-01-11

Family

ID=30640522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8789184U Pending JPS614004U (en) 1984-06-13 1984-06-13 double acting hand pump

Country Status (1)

Country Link
JP (1) JPS614004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017036130A (en) * 2015-08-11 2017-02-16 安全自動車株式会社 Lifting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017036130A (en) * 2015-08-11 2017-02-16 安全自動車株式会社 Lifting machine

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