JPH0399202U - - Google Patents
Info
- Publication number
- JPH0399202U JPH0399202U JP761790U JP761790U JPH0399202U JP H0399202 U JPH0399202 U JP H0399202U JP 761790 U JP761790 U JP 761790U JP 761790 U JP761790 U JP 761790U JP H0399202 U JPH0399202 U JP H0399202U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- pilot
- valve
- auto
- bypass
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 5
- 230000007935 neutral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control And Safety Of Cranes (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP761790U JPH0754642Y2 (ja) | 1990-01-31 | 1990-01-31 | 油圧装置のエネルギー再生回路 |
| US07/641,893 US5046309A (en) | 1990-01-22 | 1991-01-16 | Energy regenerative circuit in a hydraulic apparatus |
| CA002034613A CA2034613C (en) | 1990-01-22 | 1991-01-21 | Energy regenerative circuit in a hydraulic apparatus |
| EP91100748A EP0440070B1 (en) | 1990-01-22 | 1991-01-22 | Energy saving circuit in a hydraulic apparatus |
| DE69109877T DE69109877T2 (de) | 1990-01-22 | 1991-01-22 | Energiesparschaltung in einem hydraulischen Gerät. |
| US07/688,431 US5101628A (en) | 1990-01-22 | 1991-04-22 | Energy regenerative circuit in a hydraulic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP761790U JPH0754642Y2 (ja) | 1990-01-31 | 1990-01-31 | 油圧装置のエネルギー再生回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0399202U true JPH0399202U (US20020193084A1-20021219-M00002.png) | 1991-10-16 |
| JPH0754642Y2 JPH0754642Y2 (ja) | 1995-12-18 |
Family
ID=31511275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP761790U Expired - Lifetime JPH0754642Y2 (ja) | 1990-01-22 | 1990-01-31 | 油圧装置のエネルギー再生回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754642Y2 (US20020193084A1-20021219-M00002.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007028919A (ja) * | 2005-07-22 | 2007-02-08 | Koichi Ito | 釣用ルアー |
-
1990
- 1990-01-31 JP JP761790U patent/JPH0754642Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007028919A (ja) * | 2005-07-22 | 2007-02-08 | Koichi Ito | 釣用ルアー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754642Y2 (ja) | 1995-12-18 |
