JPS61204006U - - Google Patents
Info
- Publication number
- JPS61204006U JPS61204006U JP1985089360U JP8936085U JPS61204006U JP S61204006 U JPS61204006 U JP S61204006U JP 1985089360 U JP1985089360 U JP 1985089360U JP 8936085 U JP8936085 U JP 8936085U JP S61204006 U JPS61204006 U JP S61204006U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- speed
- oil chamber
- side oil
- double
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985089360U JPS61204006U (US20040232935A1-20041125-M00001.png) | 1985-06-13 | 1985-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985089360U JPS61204006U (US20040232935A1-20041125-M00001.png) | 1985-06-13 | 1985-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61204006U true JPS61204006U (US20040232935A1-20041125-M00001.png) | 1986-12-22 |
Family
ID=30643361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985089360U Pending JPS61204006U (US20040232935A1-20041125-M00001.png) | 1985-06-13 | 1985-06-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61204006U (US20040232935A1-20041125-M00001.png) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379609U (US20040232935A1-20041125-M00001.png) * | 1989-12-04 | 1991-08-14 | ||
JPH06117415A (ja) * | 1991-02-15 | 1994-04-26 | Yutani Heavy Ind Ltd | 可変再生回路 |
WO1994013959A1 (en) * | 1992-12-04 | 1994-06-23 | Hitachi Construction Machinery Co., Ltd. | Hydraulic regenerator |
WO2007116896A1 (ja) * | 2006-04-06 | 2007-10-18 | Komatsu Ltd. | 作業機械及び負荷の急速ドロップ方法 |
JP2014080812A (ja) * | 2012-10-17 | 2014-05-08 | Sanyo Kiki Co Ltd | 作業機の油圧回路 |
US20200385952A1 (en) * | 2017-12-08 | 2020-12-10 | Volvo Construction Equipment Ab | An implement attachment device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569533A (en) * | 1979-07-06 | 1981-01-31 | Iseki & Co Ltd | Bucket releasing speed controlling system for front loader |
-
1985
- 1985-06-13 JP JP1985089360U patent/JPS61204006U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569533A (en) * | 1979-07-06 | 1981-01-31 | Iseki & Co Ltd | Bucket releasing speed controlling system for front loader |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379609U (US20040232935A1-20041125-M00001.png) * | 1989-12-04 | 1991-08-14 | ||
JPH06117415A (ja) * | 1991-02-15 | 1994-04-26 | Yutani Heavy Ind Ltd | 可変再生回路 |
WO1994013959A1 (en) * | 1992-12-04 | 1994-06-23 | Hitachi Construction Machinery Co., Ltd. | Hydraulic regenerator |
JP3139769B2 (ja) * | 1992-12-04 | 2001-03-05 | 日立建機株式会社 | 油圧再生装置 |
WO2007116896A1 (ja) * | 2006-04-06 | 2007-10-18 | Komatsu Ltd. | 作業機械及び負荷の急速ドロップ方法 |
JP2014080812A (ja) * | 2012-10-17 | 2014-05-08 | Sanyo Kiki Co Ltd | 作業機の油圧回路 |
US20200385952A1 (en) * | 2017-12-08 | 2020-12-10 | Volvo Construction Equipment Ab | An implement attachment device |