CN108999819A - 一种液压附属功能拓展装置 - Google Patents
一种液压附属功能拓展装置 Download PDFInfo
- Publication number
- CN108999819A CN108999819A CN201811171989.7A CN201811171989A CN108999819A CN 108999819 A CN108999819 A CN 108999819A CN 201811171989 A CN201811171989 A CN 201811171989A CN 108999819 A CN108999819 A CN 108999819A
- Authority
- CN
- China
- Prior art keywords
- oil
- pilot valve
- attached
- way valves
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171989.7A CN108999819B (zh) | 2018-10-09 | 2018-10-09 | 一种液压附属功能拓展装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171989.7A CN108999819B (zh) | 2018-10-09 | 2018-10-09 | 一种液压附属功能拓展装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108999819A true CN108999819A (zh) | 2018-12-14 |
| CN108999819B CN108999819B (zh) | 2024-11-22 |
Family
ID=64589250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811171989.7A Active CN108999819B (zh) | 2018-10-09 | 2018-10-09 | 一种液压附属功能拓展装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108999819B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566532A (zh) * | 2019-09-20 | 2019-12-13 | 广西玉柴重工有限公司 | 一种多路阀适用拓宽装置 |
| CN111425470A (zh) * | 2020-04-14 | 2020-07-17 | 广西玉柴重工有限公司 | 一种液压系统的双模流量控制装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244025A (ja) * | 1988-03-23 | 1989-09-28 | Hitachi Constr Mach Co Ltd | アタツチメント油圧回路 |
| JP2002038534A (ja) * | 2000-07-21 | 2002-02-06 | Hitachi Constr Mach Co Ltd | 多機能の掘削作業機の追加装備された複数のアクチュエータの操作切換制御回路 |
| JP2002115274A (ja) * | 2000-10-06 | 2002-04-19 | Komatsu Ltd | 油圧ショベルのアタッチメント制御装置 |
| CN101107401A (zh) * | 2005-01-26 | 2008-01-16 | 日立建机株式会社 | 液压驱动装置 |
| CN208900438U (zh) * | 2018-10-09 | 2019-05-24 | 广西玉柴重工有限公司 | 一种液压附属功能拓展装置 |
-
2018
- 2018-10-09 CN CN201811171989.7A patent/CN108999819B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01244025A (ja) * | 1988-03-23 | 1989-09-28 | Hitachi Constr Mach Co Ltd | アタツチメント油圧回路 |
| JP2002038534A (ja) * | 2000-07-21 | 2002-02-06 | Hitachi Constr Mach Co Ltd | 多機能の掘削作業機の追加装備された複数のアクチュエータの操作切換制御回路 |
| JP2002115274A (ja) * | 2000-10-06 | 2002-04-19 | Komatsu Ltd | 油圧ショベルのアタッチメント制御装置 |
| CN101107401A (zh) * | 2005-01-26 | 2008-01-16 | 日立建机株式会社 | 液压驱动装置 |
| CN208900438U (zh) * | 2018-10-09 | 2019-05-24 | 广西玉柴重工有限公司 | 一种液压附属功能拓展装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566532A (zh) * | 2019-09-20 | 2019-12-13 | 广西玉柴重工有限公司 | 一种多路阀适用拓宽装置 |
| CN111425470A (zh) * | 2020-04-14 | 2020-07-17 | 广西玉柴重工有限公司 | 一种液压系统的双模流量控制装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108999819B (zh) | 2024-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 537000 North of Miaoyuan Road, Yulin City, Guangxi Zhuang Autonomous Region (Yuchai New City) Applicant after: Guangxi Yuchai Equipment Technology Co.,Ltd. Address before: 537000 Yuchai construction machinery industrial concentration area, Luchuan County, Yulin City, Guangxi Zhuang Autonomous Region Applicant before: GUANGXI YUCHAI HEAVY INDUSTRY Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 537722 Yuchai Construction Machinery Industrial Concentration Zone, Luchuan, Yulin City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Yuchai Equipment Technology Co.,Ltd. Address before: 537000 North of Miaoyuan Road, Yulin City, Guangxi Zhuang Autonomous Region (Yuchai New City) Applicant before: Guangxi Yuchai Equipment Technology Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |