CN109538562B - 一种先导阀套控制式开关阀 - Google Patents
一种先导阀套控制式开关阀 Download PDFInfo
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- CN109538562B CN109538562B CN201811337460.8A CN201811337460A CN109538562B CN 109538562 B CN109538562 B CN 109538562B CN 201811337460 A CN201811337460 A CN 201811337460A CN 109538562 B CN109538562 B CN 109538562B
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- convex ring
- valve core
- main valve
- oil inlet
- valve
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- 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
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
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CN201811337460.8A CN109538562B (zh) | 2018-11-12 | 2018-11-12 | 一种先导阀套控制式开关阀 |
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CN201811337460.8A CN109538562B (zh) | 2018-11-12 | 2018-11-12 | 一种先导阀套控制式开关阀 |
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CN109538562A CN109538562A (zh) | 2019-03-29 |
CN109538562B true CN109538562B (zh) | 2020-09-22 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112112850B (zh) * | 2020-09-14 | 2022-08-12 | 宁波华液机器制造有限公司 | 一种自动居中的先导阀结构以及先导式减压阀 |
CN112728157B (zh) * | 2020-12-24 | 2023-01-06 | 梁霞 | 一种流体控制阀 |
CN114738343A (zh) * | 2022-03-08 | 2022-07-12 | 江苏菲尔特液压机械有限公司 | 一种比例方向阀 |
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DE2506864A1 (de) * | 1975-02-18 | 1976-08-26 | Schneider Co Optische Werke | Wegeventil |
CN1030099C (zh) * | 1992-04-12 | 1995-10-18 | 雷践仁 | 多功能步进式电液随动伺服阀 |
JPH10252704A (ja) * | 1997-03-14 | 1998-09-22 | Nabco Ltd | 再生機能を有する方向切換弁 |
CN101560998B (zh) * | 2009-05-07 | 2011-04-06 | 刘常芝 | 一种自控定位双向液动换向阀 |
CN203516929U (zh) * | 2013-09-26 | 2014-04-02 | 涌镇液压机械(上海)有限公司 | 推拉式电磁换向阀的电磁铁安装结构 |
CN104564881B (zh) * | 2014-12-30 | 2016-06-08 | 浙江大学台州研究院 | 阀芯转移复合式液压激振控制阀 |
CN105485376B (zh) * | 2016-02-17 | 2018-07-17 | 合肥协力液压科技有限公司 | 一种工程车辆用换向电磁阀 |
CN108591156B (zh) * | 2018-05-18 | 2020-07-14 | 淮安市君宝液压机械有限公司 | 一种油路切换阀 |
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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Effective date of registration: 20230321 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY 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 Effective date of registration: 20230321 Address after: No.6, North Juliang Avenue, Cheng'an County, Handan, Hebei 056700 Patentee after: Zhonghong Valve Co.,Ltd. Address before: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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