CN111043359A - 单向节流阀及其制造方法 - Google Patents
单向节流阀及其制造方法 Download PDFInfo
- Publication number
- CN111043359A CN111043359A CN201911078706.9A CN201911078706A CN111043359A CN 111043359 A CN111043359 A CN 111043359A CN 201911078706 A CN201911078706 A CN 201911078706A CN 111043359 A CN111043359 A CN 111043359A
- Authority
- CN
- China
- Prior art keywords
- diameter hole
- valve
- diameter
- valve core
- shaped structure
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000003754 machining Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 16
- 238000005266 casting Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Images
Classifications
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911078706.9A CN111043359B (zh) | 2019-11-05 | 2019-11-05 | 单向节流阀及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911078706.9A CN111043359B (zh) | 2019-11-05 | 2019-11-05 | 单向节流阀及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111043359A true CN111043359A (zh) | 2020-04-21 |
CN111043359B CN111043359B (zh) | 2021-08-31 |
Family
ID=70232257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911078706.9A Active CN111043359B (zh) | 2019-11-05 | 2019-11-05 | 单向节流阀及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111043359B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114165496A (zh) * | 2021-12-14 | 2022-03-11 | 重庆敏泰液压技术有限公司 | 结构紧凑型单向节流阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070044846A1 (en) * | 2005-08-25 | 2007-03-01 | Transportation Research Corp. | Check valve |
CN205446820U (zh) * | 2015-12-25 | 2016-08-10 | 浙江三花汽车零部件有限公司 | 单向阀 |
CN207004967U (zh) * | 2017-08-04 | 2018-02-13 | 江苏常发农业装备股份有限公司 | 一种单向节流阀及安装有单向节流阀的拖拉机强压装置 |
CN208845808U (zh) * | 2018-10-19 | 2019-05-10 | 安徽科德森机械有限公司 | 防漏油型缓降阀总成 |
-
2019
- 2019-11-05 CN CN201911078706.9A patent/CN111043359B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070044846A1 (en) * | 2005-08-25 | 2007-03-01 | Transportation Research Corp. | Check valve |
CN205446820U (zh) * | 2015-12-25 | 2016-08-10 | 浙江三花汽车零部件有限公司 | 单向阀 |
CN207004967U (zh) * | 2017-08-04 | 2018-02-13 | 江苏常发农业装备股份有限公司 | 一种单向节流阀及安装有单向节流阀的拖拉机强压装置 |
CN208845808U (zh) * | 2018-10-19 | 2019-05-10 | 安徽科德森机械有限公司 | 防漏油型缓降阀总成 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114165496A (zh) * | 2021-12-14 | 2022-03-11 | 重庆敏泰液压技术有限公司 | 结构紧凑型单向节流阀 |
Also Published As
Publication number | Publication date |
---|---|
CN111043359B (zh) | 2021-08-31 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Unidirectional throttle valve and its manufacturing method Granted publication date: 20210831 Pledgee: Qishang Bank Co.,Ltd. Weifang Anqiu sub branch Pledgor: Weifang Jiateng Hydraulic Technology Co.,Ltd. Registration number: Y2024980000322 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210831 Pledgee: Qishang Bank Co.,Ltd. Weifang Anqiu sub branch Pledgor: Weifang Jiateng Hydraulic Technology Co.,Ltd. Registration number: Y2024980000322 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Unidirectional throttle valve and its manufacturing method Granted publication date: 20210831 Pledgee: Qishang Bank Co.,Ltd. Weifang Anqiu sub branch Pledgor: Weifang Jiateng Hydraulic Technology Co.,Ltd. Registration number: Y2024980003001 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |