CN110242624A - 一种离合制动切换液压系统及其控制方法 - Google Patents
一种离合制动切换液压系统及其控制方法 Download PDFInfo
- Publication number
- CN110242624A CN110242624A CN201910646803.7A CN201910646803A CN110242624A CN 110242624 A CN110242624 A CN 110242624A CN 201910646803 A CN201910646803 A CN 201910646803A CN 110242624 A CN110242624 A CN 110242624A
- Authority
- CN
- China
- Prior art keywords
- valve
- clutch
- reducing valve
- pressure
- end port
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002828 fuel tank Substances 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003306 harvesting Methods 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- 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
-
- 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
- F15B13/025—Pressure reducing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
- F16D67/04—Clutch-brake combinations fluid actuated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910646803.7A CN110242624A (zh) | 2019-07-17 | 2019-07-17 | 一种离合制动切换液压系统及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910646803.7A CN110242624A (zh) | 2019-07-17 | 2019-07-17 | 一种离合制动切换液压系统及其控制方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110242624A true CN110242624A (zh) | 2019-09-17 |
Family
ID=67892539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910646803.7A Pending CN110242624A (zh) | 2019-07-17 | 2019-07-17 | 一种离合制动切换液压系统及其控制方法 |
Country Status (1)
Country | Link |
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CN (1) | CN110242624A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101554775A (zh) * | 2009-05-11 | 2009-10-14 | 张家港市普天机械制造有限公司 | 中空吹塑成型机中的液压驱动装置 |
CN101907165A (zh) * | 2009-06-08 | 2010-12-08 | 爱信精机株式会社 | 自动变速器的液压供给装置 |
CN202824153U (zh) * | 2012-07-25 | 2013-03-27 | 中色科技股份有限公司 | 一种铝带铸轧机预应力油缸液压控制系统 |
CN207740365U (zh) * | 2017-10-12 | 2018-08-17 | 雷沃重工股份有限公司 | 一种离合器液压控制系统 |
CN108506252A (zh) * | 2018-05-30 | 2018-09-07 | 雷沃重工股份有限公司 | 液压控制系统及拖拉机 |
CN210196158U (zh) * | 2019-07-17 | 2020-03-27 | 雷沃重工股份有限公司 | 一种离合制动切换液压系统 |
-
2019
- 2019-07-17 CN CN201910646803.7A patent/CN110242624A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101554775A (zh) * | 2009-05-11 | 2009-10-14 | 张家港市普天机械制造有限公司 | 中空吹塑成型机中的液压驱动装置 |
CN101907165A (zh) * | 2009-06-08 | 2010-12-08 | 爱信精机株式会社 | 自动变速器的液压供给装置 |
CN202824153U (zh) * | 2012-07-25 | 2013-03-27 | 中色科技股份有限公司 | 一种铝带铸轧机预应力油缸液压控制系统 |
CN207740365U (zh) * | 2017-10-12 | 2018-08-17 | 雷沃重工股份有限公司 | 一种离合器液压控制系统 |
CN108506252A (zh) * | 2018-05-30 | 2018-09-07 | 雷沃重工股份有限公司 | 液压控制系统及拖拉机 |
CN210196158U (zh) * | 2019-07-17 | 2020-03-27 | 雷沃重工股份有限公司 | 一种离合制动切换液压系统 |
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Legal Events
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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 | ||
CB02 | Change of applicant information |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Applicant after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Applicant before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Applicant after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Applicant before: Weichai leiwo Heavy Industry Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |