CN109296574B - 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
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- CN109296574B CN109296574B CN201811337488.1A CN201811337488A CN109296574B CN 109296574 B CN109296574 B CN 109296574B CN 201811337488 A CN201811337488 A CN 201811337488A CN 109296574 B CN109296574 B CN 109296574B
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- Prior art keywords
- valve core
- convex ring
- pressure oil
- hole
- pilot
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- 238000013016 damping Methods 0.000 title claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
Images
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
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- 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 (7)
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 |
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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 |
Publications (2)
Publication Number | Publication Date |
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CN109296574A CN109296574A (zh) | 2019-02-01 |
CN109296574B true CN109296574B (zh) | 2020-10-27 |
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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) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578728B (zh) * | 2019-10-11 | 2024-08-06 | 广东冠邦科技有限公司 | 自动换向阀 |
CN112901584B (zh) * | 2021-03-10 | 2023-01-06 | 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 |
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 |
Family Cites Families (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 |
CN1295440C (zh) * | 2004-03-08 | 2007-01-17 | 尚继良 | 装载机用整体式手动多路换向阀 |
CN103075379B (zh) * | 2013-01-09 | 2015-05-27 | 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 |
CN108518377B (zh) * | 2018-05-18 | 2019-11-15 | 玉环华洲机械股份有限公司 | 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 |
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2018
- 2018-11-12 CN CN201811337488.1A patent/CN109296574B/zh active Active
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
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 | ||
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 |