JPS614004U - double acting hand pump - Google Patents
double acting hand pumpInfo
- 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
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)
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.
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)
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 |
-
1984
- 1984-06-13 JP JP8789184U patent/JPS614004U/en active Pending
Cited By (1)
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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