JPH0262953U - - Google Patents
Info
- Publication number
- JPH0262953U JPH0262953U JP14234288U JP14234288U JPH0262953U JP H0262953 U JPH0262953 U JP H0262953U JP 14234288 U JP14234288 U JP 14234288U JP 14234288 U JP14234288 U JP 14234288U JP H0262953 U JPH0262953 U JP H0262953U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- valve
- regeneration
- oil pressure
- pilot
- 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
Links
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 7
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988142342U JPH0738404Y2 (ja) | 1988-10-31 | 1988-10-31 | 作業機アタッチメントの作動油流量再生回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988142342U JPH0738404Y2 (ja) | 1988-10-31 | 1988-10-31 | 作業機アタッチメントの作動油流量再生回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0262953U true JPH0262953U (is) | 1990-05-10 |
JPH0738404Y2 JPH0738404Y2 (ja) | 1995-09-06 |
Family
ID=31408204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988142342U Expired - Lifetime JPH0738404Y2 (ja) | 1988-10-31 | 1988-10-31 | 作業機アタッチメントの作動油流量再生回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0738404Y2 (is) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003521652A (ja) * | 2000-02-04 | 2003-07-15 | オー ウント カー オーレンスタイン ウント コツペル アクチエンゲゼルシヤフト | 特に作業機械の昇降シリンダを制御するための方法及び装置 |
JP2010210072A (ja) * | 2009-03-12 | 2010-09-24 | Sumitomo (Shi) Construction Machinery Co Ltd | 作業機械の油圧制御システム |
JP2014163426A (ja) * | 2013-02-22 | 2014-09-08 | Hitachi Constr Mach Co Ltd | 油圧ショベルの油圧駆動装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0285503A (ja) * | 1988-09-20 | 1990-03-27 | Yutani Heavy Ind Ltd | 油圧ショベルの油圧回路 |
-
1988
- 1988-10-31 JP JP1988142342U patent/JPH0738404Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0285503A (ja) * | 1988-09-20 | 1990-03-27 | Yutani Heavy Ind Ltd | 油圧ショベルの油圧回路 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003521652A (ja) * | 2000-02-04 | 2003-07-15 | オー ウント カー オーレンスタイン ウント コツペル アクチエンゲゼルシヤフト | 特に作業機械の昇降シリンダを制御するための方法及び装置 |
JP4652655B2 (ja) * | 2000-02-04 | 2011-03-16 | ツェーエヌハー・バウマシイネン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 作業機械の昇降シリンダを制御するための方法及び装置 |
JP2010210072A (ja) * | 2009-03-12 | 2010-09-24 | Sumitomo (Shi) Construction Machinery Co Ltd | 作業機械の油圧制御システム |
JP2014163426A (ja) * | 2013-02-22 | 2014-09-08 | Hitachi Constr Mach Co Ltd | 油圧ショベルの油圧駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0738404Y2 (ja) | 1995-09-06 |
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