CN101699110B - 压差积分式微流计量补偿阀 - Google Patents
压差积分式微流计量补偿阀 Download PDFInfo
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- CN101699110B CN101699110B CN2009101915469A CN200910191546A CN101699110B CN 101699110 B CN101699110 B CN 101699110B CN 2009101915469 A CN2009101915469 A CN 2009101915469A CN 200910191546 A CN200910191546 A CN 200910191546A CN 101699110 B CN101699110 B CN 101699110B
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- differential pressure
- spool
- valve
- compensation valve
- metering
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- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 6
- 230000009467 reduction Effects 0.000 claims description 30
- 230000010354 integration Effects 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101915469A CN101699110B (zh) | 2009-11-23 | 2009-11-23 | 压差积分式微流计量补偿阀 |
Applications Claiming Priority (1)
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CN2009101915469A CN101699110B (zh) | 2009-11-23 | 2009-11-23 | 压差积分式微流计量补偿阀 |
Publications (2)
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CN101699110A CN101699110A (zh) | 2010-04-28 |
CN101699110B true CN101699110B (zh) | 2011-07-20 |
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CN2009101915469A Active CN101699110B (zh) | 2009-11-23 | 2009-11-23 | 压差积分式微流计量补偿阀 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102494163B (zh) * | 2011-11-26 | 2013-06-26 | 重庆市智能水表有限责任公司 | 防滴漏止回阀 |
CN108593031A (zh) * | 2018-06-08 | 2018-09-28 | 陕西鑫联仪器仪表有限公司 | 转子及包含其的容积式流量计 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB200887A (en) * | 1922-04-18 | 1923-07-18 | Alfred Napier Dickson | Improvements relating to valves for use in liquid supply systems |
FR2677101A1 (fr) * | 1991-05-30 | 1992-12-04 | Cloup Philippe | Clapet antiretour a portees d'etancheite autonettoyantes. |
CN2705779Y (zh) * | 2004-05-10 | 2005-06-22 | 郭连华 | 使水表滴水也计量的磁控止回阀 |
CN2795589Y (zh) * | 2005-05-30 | 2006-07-12 | 宝山钢铁股份有限公司 | 排污泵用止回阀 |
-
2009
- 2009-11-23 CN CN2009101915469A patent/CN101699110B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB200887A (en) * | 1922-04-18 | 1923-07-18 | Alfred Napier Dickson | Improvements relating to valves for use in liquid supply systems |
FR2677101A1 (fr) * | 1991-05-30 | 1992-12-04 | Cloup Philippe | Clapet antiretour a portees d'etancheite autonettoyantes. |
CN2705779Y (zh) * | 2004-05-10 | 2005-06-22 | 郭连华 | 使水表滴水也计量的磁控止回阀 |
CN2795589Y (zh) * | 2005-05-30 | 2006-07-12 | 宝山钢铁股份有限公司 | 排污泵用止回阀 |
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CN101699110A (zh) | 2010-04-28 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100428 Assignee: Chongqing Zhongtian Electromechanical Technology Co., Ltd. Assignor: Ou Jian| Wang Bo Contract record no.: 2013500000029 Denomination of invention: Differential pressure integrated microflow metering compensation valve Granted publication date: 20110720 License type: Exclusive License Record date: 20130509 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100428 Assignee: Chongqing Zhongtian Electromechanical Technology Co., Ltd. Assignor: Ou Jian|Wang Bo Contract record no.: 2013500000029 Denomination of invention: Differential pressure integrated microflow metering compensation valve Granted publication date: 20110720 License type: Exclusive License Record date: 20130509 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Effective date of registration: 20170417 Address after: 400015 Yuzhong District Chongqing folk village, No. 71 4-1 Patentee after: Ou Jian Address before: 401147 Chongqing City, California city garden, No. 6, building 21-5, No. Co-patentee before: Wang Bo Patentee before: Ou Jian |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20170602 Address after: 400050 Chongqing Jiulongpo Shiqiaopu Yuzhou Road No. 33 25-13-1 Patentee after: Chongqing Zhongtian Electromechanical Technology Co., Ltd. Address before: 400015 Yuzhong District Chongqing folk village, No. 71 4-1 Patentee before: Ou Jian |