JPS6246801U - - Google Patents
Info
- Publication number
- JPS6246801U JPS6246801U JP13972085U JP13972085U JPS6246801U JP S6246801 U JPS6246801 U JP S6246801U JP 13972085 U JP13972085 U JP 13972085U JP 13972085 U JP13972085 U JP 13972085U JP S6246801 U JPS6246801 U JP S6246801U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- detects
- pressure sensor
- elevating
- control valve
- 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
- 230000003028 elevating effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13972085U JPS6246801U (de) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13972085U JPS6246801U (de) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6246801U true JPS6246801U (de) | 1987-03-23 |
Family
ID=31045886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13972085U Pending JPS6246801U (de) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6246801U (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994013959A1 (en) * | 1992-12-04 | 1994-06-23 | Hitachi Construction Machinery Co., Ltd. | Hydraulic regenerator |
| KR100473238B1 (ko) * | 1997-12-26 | 2005-06-10 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설기계용유압시스템및그제어방법 |
| 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 |
| JP2010230061A (ja) * | 2009-03-26 | 2010-10-14 | Sumitomo (Shi) Construction Machinery Co Ltd | 建設機械用油圧制御回路 |
-
1985
- 1985-09-11 JP JP13972085U patent/JPS6246801U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994013959A1 (en) * | 1992-12-04 | 1994-06-23 | Hitachi Construction Machinery Co., Ltd. | Hydraulic regenerator |
| US5442912A (en) * | 1992-12-04 | 1995-08-22 | Hitachi Construction Machinery Co., Ltd. | Hydraulic recovery device |
| JP3139769B2 (ja) * | 1992-12-04 | 2001-03-05 | 日立建機株式会社 | 油圧再生装置 |
| KR100473238B1 (ko) * | 1997-12-26 | 2005-06-10 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설기계용유압시스템및그제어방법 |
| 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 |
| JP2010230061A (ja) * | 2009-03-26 | 2010-10-14 | Sumitomo (Shi) Construction Machinery Co Ltd | 建設機械用油圧制御回路 |