CN109296574A - 一种阻尼式先导控制开关阀 - Google Patents
一种阻尼式先导控制开关阀 Download PDFInfo
- Publication number
- CN109296574A CN109296574A CN201811337488.1A CN201811337488A CN109296574A CN 109296574 A CN109296574 A CN 109296574A CN 201811337488 A CN201811337488 A CN 201811337488A CN 109296574 A CN109296574 A CN 109296574A
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- Prior art keywords
- hole
- pressure oil
- bulge loop
- valve
- pilot
- Prior art date
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- 238000013016 damping Methods 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims description 31
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000005906 menstruation Effects 0.000 description 7
- 230000001737 promoting effect Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 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
- 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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811337488.1A CN109296574B (zh) | 2018-11-12 | 2018-11-12 | 一种阻尼式先导控制开关阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811337488.1A CN109296574B (zh) | 2018-11-12 | 2018-11-12 | 一种阻尼式先导控制开关阀 |
Publications (2)
Publication Number | Publication Date |
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CN109296574A true CN109296574A (zh) | 2019-02-01 |
CN109296574B CN109296574B (zh) | 2020-10-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811337488.1A Active CN109296574B (zh) | 2018-11-12 | 2018-11-12 | 一种阻尼式先导控制开关阀 |
Country Status (1)
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CN (1) | CN109296574B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578728A (zh) * | 2019-10-11 | 2019-12-17 | 广东冠邦科技有限公司 | 自动换向阀 |
CN112901584A (zh) * | 2021-03-10 | 2021-06-04 | 潍柴动力股份有限公司 | 一种电磁比例阀、流量阀及液压系统 |
CN113623285A (zh) * | 2021-10-09 | 2021-11-09 | 江苏恒立液压科技有限公司 | 一种过渡机能液压阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87202245U (zh) * | 1987-02-16 | 1987-12-31 | 长沙工程机械液压件厂 | 插装式平衡阀 |
CN1560480A (zh) * | 2004-03-08 | 2005-01-05 | 尚继良 | 装载机用整体式手动多路换向阀 |
CN103075379A (zh) * | 2013-01-09 | 2013-05-01 | 青神格林维尔流体动力控制技术有限公司 | 电液比例压力控制阀 |
CN108518377A (zh) * | 2018-05-18 | 2018-09-11 | 宁波真格液压科技有限公司 | 一种用于垃圾压缩站的自动换向阀 |
CN108757621A (zh) * | 2018-08-14 | 2018-11-06 | 三河沃达液压控制系统有限公司 | 间接控制式数字伺服阀 |
-
2018
- 2018-11-12 CN CN201811337488.1A patent/CN109296574B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87202245U (zh) * | 1987-02-16 | 1987-12-31 | 长沙工程机械液压件厂 | 插装式平衡阀 |
CN1560480A (zh) * | 2004-03-08 | 2005-01-05 | 尚继良 | 装载机用整体式手动多路换向阀 |
CN103075379A (zh) * | 2013-01-09 | 2013-05-01 | 青神格林维尔流体动力控制技术有限公司 | 电液比例压力控制阀 |
CN108518377A (zh) * | 2018-05-18 | 2018-09-11 | 宁波真格液压科技有限公司 | 一种用于垃圾压缩站的自动换向阀 |
CN108757621A (zh) * | 2018-08-14 | 2018-11-06 | 三河沃达液压控制系统有限公司 | 间接控制式数字伺服阀 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578728A (zh) * | 2019-10-11 | 2019-12-17 | 广东冠邦科技有限公司 | 自动换向阀 |
CN112901584A (zh) * | 2021-03-10 | 2021-06-04 | 潍柴动力股份有限公司 | 一种电磁比例阀、流量阀及液压系统 |
CN113623285A (zh) * | 2021-10-09 | 2021-11-09 | 江苏恒立液压科技有限公司 | 一种过渡机能液压阀 |
CN113623285B (zh) * | 2021-10-09 | 2022-02-22 | 江苏恒立液压科技有限公司 | 一种过渡机能液压阀 |
Also Published As
Publication number | Publication date |
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CN109296574B (zh) | 2020-10-27 |
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TR01 | Transfer of patent right |
Effective date of registration: 20220111 Address after: 352000 north of No. 4 doumenyang industrial concentration point, Yacheng Town, Xiapu County, Ningde City, Fujian Province Patentee after: Fujian Yugong valve industry Co.,Ltd. Address before: 325000 Zhejiang Wenzhou marine science and Technology Pioneer Park C1 Patentee before: INSTITUTE OF LASER AND OPTOELECTRONICS INTELLIGENT MANUFACTURING, WENZHOU University |
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TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 325000, 1st floor, Building 3, No. 501 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Hengke Valve Co.,Ltd. Country or region after: China Address before: 352000 north of No. 4 doumenyang industrial concentration point, Yacheng Town, Xiapu County, Ningde City, Fujian Province Patentee before: Fujian Yugong valve industry Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |