CN106351895A - 柱塞泵液压系统及工程机械 - Google Patents
柱塞泵液压系统及工程机械 Download PDFInfo
- Publication number
- CN106351895A CN106351895A CN201610756458.9A CN201610756458A CN106351895A CN 106351895 A CN106351895 A CN 106351895A CN 201610756458 A CN201610756458 A CN 201610756458A CN 106351895 A CN106351895 A CN 106351895A
- Authority
- CN
- China
- Prior art keywords
- oil
- displacement pump
- plunger displacement
- hydraulic system
- housing
- 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
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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Details Of Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610756458.9A CN106351895B (zh) | 2016-08-29 | 2016-08-29 | 柱塞泵液压系统及工程机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610756458.9A CN106351895B (zh) | 2016-08-29 | 2016-08-29 | 柱塞泵液压系统及工程机械 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106351895A true CN106351895A (zh) | 2017-01-25 |
CN106351895B CN106351895B (zh) | 2018-08-07 |
Family
ID=57857035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610756458.9A Active CN106351895B (zh) | 2016-08-29 | 2016-08-29 | 柱塞泵液压系统及工程机械 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106351895B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08226412A (ja) * | 1995-02-22 | 1996-09-03 | Takeuchi Seisakusho:Kk | モータ用油圧回路 |
CN2584871Y (zh) * | 2002-10-25 | 2003-11-05 | 中国石化集团江汉石油管理局第四机械厂 | 柱塞泵及柱塞马达壳体冲洗装置 |
CN201786816U (zh) * | 2010-09-03 | 2011-04-06 | 三一重工股份有限公司 | 防止系统壳体回油压力过高的保护装置 |
CN202266405U (zh) * | 2011-09-29 | 2012-06-06 | 宁波明和力盛液压科技有限公司 | 一种自冲洗轴承的高压轴向柱塞泵 |
CN103967872A (zh) * | 2014-05-22 | 2014-08-06 | 浙江德泰机电工程有限公司 | 一种用于液压柱塞泵轴承冲洗的液压系统及其方法 |
CN103527564B (zh) * | 2013-11-05 | 2015-10-28 | 中国航空工业集团公司西安飞机设计研究所 | 一种液压泵壳体回油压力的调整方法 |
-
2016
- 2016-08-29 CN CN201610756458.9A patent/CN106351895B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08226412A (ja) * | 1995-02-22 | 1996-09-03 | Takeuchi Seisakusho:Kk | モータ用油圧回路 |
CN2584871Y (zh) * | 2002-10-25 | 2003-11-05 | 中国石化集团江汉石油管理局第四机械厂 | 柱塞泵及柱塞马达壳体冲洗装置 |
CN201786816U (zh) * | 2010-09-03 | 2011-04-06 | 三一重工股份有限公司 | 防止系统壳体回油压力过高的保护装置 |
CN202266405U (zh) * | 2011-09-29 | 2012-06-06 | 宁波明和力盛液压科技有限公司 | 一种自冲洗轴承的高压轴向柱塞泵 |
CN103527564B (zh) * | 2013-11-05 | 2015-10-28 | 中国航空工业集团公司西安飞机设计研究所 | 一种液压泵壳体回油压力的调整方法 |
CN103967872A (zh) * | 2014-05-22 | 2014-08-06 | 浙江德泰机电工程有限公司 | 一种用于液压柱塞泵轴承冲洗的液压系统及其方法 |
Non-Patent Citations (1)
Title |
---|
李新德: "《液压传动实用技术》", 31 January 2015, 中国电力出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN106351895B (zh) | 2018-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103790874B (zh) | 无阀液压伺服系统及其控制方法 | |
US9476437B2 (en) | Boom driving device | |
CN106133422B (zh) | 方向控制阀 | |
CN100366920C (zh) | 阀装置和液压驱动装置 | |
US10180130B2 (en) | Electrically actuated pressure regulating valve for an adjustable hydrostatic pump, and adjustable hydrostatic pump having a pressure regulating valve | |
CN104329241A (zh) | 一种低压型自动双向泵 | |
CN103912540A (zh) | 液压油温控制系统及工程机械 | |
CN106167233A (zh) | 一种自动张紧及自由放绳绞车液压控制系统 | |
CN111957991B (zh) | 对工具机主轴提供升降温效果的辅助装置 | |
CN103742484A (zh) | 马达减速机测试系统 | |
CN103075379B (zh) | 电液比例压力控制阀 | |
CN106351895A (zh) | 柱塞泵液压系统及工程机械 | |
CN104029722B (zh) | 工程机械液压转向系统 | |
KR20090013581A (ko) | 건설 기계 조향용 유압 시스템 | |
CN103316799A (zh) | 高压水利喷射系统 | |
CN203783995U (zh) | 一种负流量反馈变量泵的动力优先输出系统 | |
JP2007333111A (ja) | ポンプ流量の制御方法および制御装置 | |
CN203656545U (zh) | 油泵排量调节装置 | |
JP2014130076A (ja) | 材料試験機 | |
CN112605712B (zh) | 以四向电子阀对工具机的构件提供升降温效果的辅助装置 | |
KR101674861B1 (ko) | 고압 작동유의 온도조절시스템 | |
CN105443452B (zh) | 一种多功能电磁换向阀控制的液压能量回收缓冲装置 | |
CN218542760U (zh) | 液压系统和工程机械 | |
JP2013160318A (ja) | 油圧閉回路システム | |
CN103790686A (zh) | 一种负载敏感式车用冷却风扇传动装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |