JPH0528293B2 - - Google Patents
Info
- Publication number
- JPH0528293B2 JPH0528293B2 JP23327687A JP23327687A JPH0528293B2 JP H0528293 B2 JPH0528293 B2 JP H0528293B2 JP 23327687 A JP23327687 A JP 23327687A JP 23327687 A JP23327687 A JP 23327687A JP H0528293 B2 JPH0528293 B2 JP H0528293B2
- Authority
- JP
- Japan
- Prior art keywords
- oil chamber
- accumulator
- valve
- pressure reducing
- pressure
- 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.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 11
- 238000009412 basement excavation Methods 0.000 description 9
- 230000001629 suppression Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention 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
-
- 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
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
- E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23327687A JPS6475721A (en) | 1987-09-16 | 1987-09-16 | Vibration suppressor for vehicular construction machine |
US07/568,613 US5116188A (en) | 1987-09-16 | 1990-08-16 | Vibration suppressing device for wheeled construction equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23327687A JPS6475721A (en) | 1987-09-16 | 1987-09-16 | Vibration suppressor for vehicular construction machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6475721A JPS6475721A (en) | 1989-03-22 |
JPH0528293B2 true JPH0528293B2 (en:Method) | 1993-04-23 |
Family
ID=16952554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23327687A Granted JPS6475721A (en) | 1987-09-16 | 1987-09-16 | Vibration suppressor for vehicular construction machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6475721A (en:Method) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150263578A1 (en) * | 2014-03-11 | 2015-09-17 | GM Global Technology Operations LLC | Integral slot liner for multi-layer electric machines |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2025127551A (ja) * | 2024-02-21 | 2025-09-02 | 株式会社小松製作所 | 作業機械 |
-
1987
- 1987-09-16 JP JP23327687A patent/JPS6475721A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150263578A1 (en) * | 2014-03-11 | 2015-09-17 | GM Global Technology Operations LLC | Integral slot liner for multi-layer electric machines |
Also Published As
Publication number | Publication date |
---|---|
JPS6475721A (en) | 1989-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920010178B1 (ko) | 이동식 크레인의 떨림 억제장치 | |
EP3162965B1 (en) | Hydraulic system having automatic ride control | |
US6260355B1 (en) | Hydraulic control system for a mobile work machine, especially a wheel loader | |
JP2011052766A (ja) | 油圧作業機の油圧駆動装置 | |
JP3162384B2 (ja) | 作業装置を備えた作業機械のための液圧装置 | |
JP2019031989A (ja) | 建設機械 | |
US20130153320A1 (en) | Adaptive seat suspension system | |
JPWO2004076334A1 (ja) | 油圧作業機の油圧制御装置 | |
EP1126088B1 (en) | Hydraulic system for the dampening of inertia load | |
JPH0552379B2 (en:Method) | ||
CN112585361B (zh) | 工程机械 | |
JP2012013156A (ja) | 作業機械 | |
JP2008121404A (ja) | 作業機械 | |
JPH0528293B2 (en:Method) | ||
KR20240150804A (ko) | 휠식 건설 기계 | |
JP2688966B2 (ja) | 車輪式建設機械の走行振動抑制安定回路 | |
JP2001158342A (ja) | ネガティブ式駐車ブレーキを備える作業車両 | |
JPH0551735B2 (en:Method) | ||
JP3772281B2 (ja) | 作業機の制振制御装置 | |
JPH0513820Y2 (en:Method) | ||
JPH0572484B2 (en:Method) | ||
US20040134191A1 (en) | Control device | |
JPH0513819Y2 (en:Method) | ||
JPS58193906A (ja) | 作業機械の油圧回路 | |
KR100188510B1 (ko) | 주행시 피칭 완화기능을 구비한 스키드 로더 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 15 Free format text: PAYMENT UNTIL: 20080423 |