CN110332166B - 叠加式减压阀 - Google Patents
叠加式减压阀 Download PDFInfo
- Publication number
- CN110332166B CN110332166B CN201910615798.3A CN201910615798A CN110332166B CN 110332166 B CN110332166 B CN 110332166B CN 201910615798 A CN201910615798 A CN 201910615798A CN 110332166 B CN110332166 B CN 110332166B
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- valve core
- pressure reducing
- sleeve
- 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.)
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Classifications
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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
- F15B13/025—Pressure reducing valves
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615798.3A CN110332166B (zh) | 2019-07-09 | 2019-07-09 | 叠加式减压阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615798.3A CN110332166B (zh) | 2019-07-09 | 2019-07-09 | 叠加式减压阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332166A CN110332166A (zh) | 2019-10-15 |
| CN110332166B true CN110332166B (zh) | 2021-02-09 |
Family
ID=68144827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910615798.3A Active CN110332166B (zh) | 2019-07-09 | 2019-07-09 | 叠加式减压阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332166B (zh) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201184438Y (zh) * | 2008-01-28 | 2009-01-21 | 莱芜钢铁股份有限公司 | 一种叠加式减压阀 |
| CN202402383U (zh) * | 2011-12-26 | 2012-08-29 | 上海立新液压有限公司 | 叠加式减压阀 |
| CN205207816U (zh) * | 2015-12-14 | 2016-05-04 | 江西省唯欣高科精密五金有限公司 | 叠加减压阀 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210908A (ja) * | 1998-01-28 | 1999-08-06 | Kubota Corp | 緊急遮断弁の弁体ロック解除装置 |
| CN2786390Y (zh) * | 2004-12-17 | 2006-06-07 | 上海华岛液压设备制造有限公司 | 叠加式减压阀 |
| CN101469726A (zh) * | 2007-12-29 | 2009-07-01 | 上海立新液压有限公司 | 叠加式减压阀 |
| JP5384303B2 (ja) * | 2009-11-17 | 2014-01-08 | 株式会社コガネイ | 減圧弁 |
| CN203614831U (zh) * | 2013-10-23 | 2014-05-28 | 宁波明启液压机械有限公司 | 一种叠加式直动型减压阀 |
| CN203614491U (zh) * | 2013-10-28 | 2014-05-28 | 宁波明启液压机械有限公司 | 一种直动式减压阀 |
| CN203822736U (zh) * | 2014-04-01 | 2014-09-10 | 上海诺玛液压系统有限公司 | 一种直动式定值减压阀 |
| CN104632742A (zh) * | 2014-12-18 | 2015-05-20 | 高雅 | 一种直动式减压阀 |
-
2019
- 2019-07-09 CN CN201910615798.3A patent/CN110332166B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201184438Y (zh) * | 2008-01-28 | 2009-01-21 | 莱芜钢铁股份有限公司 | 一种叠加式减压阀 |
| CN202402383U (zh) * | 2011-12-26 | 2012-08-29 | 上海立新液压有限公司 | 叠加式减压阀 |
| CN205207816U (zh) * | 2015-12-14 | 2016-05-04 | 江西省唯欣高科精密五金有限公司 | 叠加减压阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110332166A (zh) | 2019-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Effective date of registration: 20250922 Address after: 315000 Zhejiang Province Ningbo City Fenghua District Xikou Town Chengxin Road 81 Building 6 Workshop 302 Patentee after: Ningbo Keneng Machinery Co.,Ltd. Country or region after: China Address before: 226143 Jiangsu Province, Nantong City, Haimen City, Sijia Town, Fuchang Road No. 130 Patentee before: Nantong Xianglian Hydraulic Lubrication Equipment Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pressure reducing valve Granted publication date: 20210209 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Fenghua sub branch Pledgor: Ningbo Keneng Machinery Co.,Ltd. Registration number: Y2025980057948 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |