JPS59169401U - hydraulic equipment - Google Patents
hydraulic equipmentInfo
- Publication number
- JPS59169401U JPS59169401U JP6300083U JP6300083U JPS59169401U JP S59169401 U JPS59169401 U JP S59169401U JP 6300083 U JP6300083 U JP 6300083U JP 6300083 U JP6300083 U JP 6300083U JP S59169401 U JPS59169401 U JP S59169401U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- hydraulic
- hydraulic equipment
- head side
- accumulator
- 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
- 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
第1図は従来技術によるアンロード式液圧装置の略系統
図、第2図はシリンダーの液消費量の例を示すグラフ、
第3図は第1図の可変吐出ポンプ式液圧装置系統図、第
4図は第1図のレリーフ式液圧回路図、第5図は本考案
の実施例のリフター回路を説明する系統図、第6図は第
5図の操作順序説明図、第7図は本考案の実施例による
効果の比較概念説明図である。
1・・・タンク、2・・・ポンプ、3・・・アキュムレ
ータ、4・・・圧力開閉器、5・・・切換弁、6・・・
レリーフ弁、7・・・シリンダ、8・・・シリンダ、9
・・・シリンダ、21・・・シリンダ、22・・・コイ
ル、23・・・アキュムレータ、24・・・液圧源。
竿 4m
茅りmFig. 1 is a schematic system diagram of an unloading type hydraulic device according to the prior art, Fig. 2 is a graph showing an example of liquid consumption of a cylinder,
Figure 3 is a system diagram of the variable discharge pump type hydraulic system shown in Figure 1, Figure 4 is a relief type hydraulic circuit diagram of Figure 1, and Figure 5 is a system diagram explaining the lifter circuit of the embodiment of the present invention. , FIG. 6 is an explanatory diagram of the operation sequence of FIG. 5, and FIG. 7 is a conceptual diagram illustrating a comparative effect of the embodiment of the present invention. 1...Tank, 2...Pump, 3...Accumulator, 4...Pressure switch, 5...Switching valve, 6...
relief valve, 7... cylinder, 8... cylinder, 9
... cylinder, 21 ... cylinder, 22 ... coil, 23 ... accumulator, 24 ... hydraulic pressure source. Pole 4m Kayari m
Claims (1)
向けて、該シリンダーのヘッド側に液圧を導入すること
により重量物を上下させるリフターを含む液圧回路にお
いて、シリンダーのヘッド側の液圧配管にアキュムレー
タを設けたことを特徴とする液圧装置。In a hydraulic circuit including a lifter that raises and lowers a heavy object by installing a hydraulic cylinder, with the rond side of the cylinder facing upward, and introducing hydraulic pressure into the head side of the cylinder, the hydraulic piping on the head side of the cylinder. A hydraulic device characterized by being provided with an accumulator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6300083U JPS59169401U (en) | 1983-04-28 | 1983-04-28 | hydraulic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6300083U JPS59169401U (en) | 1983-04-28 | 1983-04-28 | hydraulic equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59169401U true JPS59169401U (en) | 1984-11-13 |
Family
ID=30193189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6300083U Pending JPS59169401U (en) | 1983-04-28 | 1983-04-28 | hydraulic equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59169401U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH068387U (en) * | 1992-01-29 | 1994-02-01 | 杉安工業株式会社 | Lift hydraulic circuit |
JP2009515100A (en) * | 2005-11-02 | 2009-04-09 | ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング | hydraulic unit |
-
1983
- 1983-04-28 JP JP6300083U patent/JPS59169401U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH068387U (en) * | 1992-01-29 | 1994-02-01 | 杉安工業株式会社 | Lift hydraulic circuit |
JP2009515100A (en) * | 2005-11-02 | 2009-04-09 | ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング | hydraulic unit |
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