CN1712949A - 磁悬液磁粉浓度传感器 - Google Patents
磁悬液磁粉浓度传感器 Download PDFInfo
- Publication number
- CN1712949A CN1712949A CN 200510041049 CN200510041049A CN1712949A CN 1712949 A CN1712949 A CN 1712949A CN 200510041049 CN200510041049 CN 200510041049 CN 200510041049 A CN200510041049 A CN 200510041049A CN 1712949 A CN1712949 A CN 1712949A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- telefault
- loop
- concentration sensor
- powder concentration
- 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
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 11
- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000006249 magnetic particle Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000001427 coherent effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100410492A CN100451643C (zh) | 2005-07-15 | 2005-07-15 | 磁悬液磁粉浓度传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100410492A CN100451643C (zh) | 2005-07-15 | 2005-07-15 | 磁悬液磁粉浓度传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1712949A true CN1712949A (zh) | 2005-12-28 |
CN100451643C CN100451643C (zh) | 2009-01-14 |
Family
ID=35718653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100410492A Expired - Fee Related CN100451643C (zh) | 2005-07-15 | 2005-07-15 | 磁悬液磁粉浓度传感器 |
Country Status (1)
Country | Link |
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CN (1) | CN100451643C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102830156A (zh) * | 2012-08-31 | 2012-12-19 | 爱德森(厦门)电子有限公司 | 一种磁悬液浓度的在线动态实时监测方法及装置 |
CN104898717A (zh) * | 2014-03-05 | 2015-09-09 | 射阳县智能探伤设备有限公司 | 磁悬液浓度智能控制装置 |
CN105527337A (zh) * | 2014-09-28 | 2016-04-27 | 宝山钢铁股份有限公司 | 一种磁悬液浓度的测量装置及其测量方法 |
CN105987890A (zh) * | 2015-02-13 | 2016-10-05 | 宝山钢铁股份有限公司 | 磁悬液浓度估算方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85103661B (zh) * | 1985-05-18 | 1987-05-27 | 西安交通大学 | 磁悬液浓度测定装置 |
CN1009309B (zh) * | 1987-07-15 | 1990-08-22 | 国营重庆重型铸锻厂 | 复合磁化装置 |
US5315243A (en) * | 1992-04-06 | 1994-05-24 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence | Detection and discrimination between ferromagnetic and non-ferromagnetic conductive particles in a fluid |
US5537037A (en) * | 1993-03-16 | 1996-07-16 | Hitachi, Ltd. | Apparatus with cancel coil assembly for cancelling a field parallel to an axial direction to the plural coils and to a squid pick up coil |
US5793199A (en) * | 1995-11-10 | 1998-08-11 | New Cosmos Electric Co., Ltd. | Method and apparatus for determining magnetic powder concentration by using the electromagnetic induction method |
CN2809639Y (zh) * | 2005-07-15 | 2006-08-23 | 曾德文 | 磁悬液磁粉浓度传感器 |
-
2005
- 2005-07-15 CN CNB2005100410492A patent/CN100451643C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102830156A (zh) * | 2012-08-31 | 2012-12-19 | 爱德森(厦门)电子有限公司 | 一种磁悬液浓度的在线动态实时监测方法及装置 |
CN104898717A (zh) * | 2014-03-05 | 2015-09-09 | 射阳县智能探伤设备有限公司 | 磁悬液浓度智能控制装置 |
CN104898717B (zh) * | 2014-03-05 | 2018-02-23 | 射阳县智能探伤设备有限公司 | 磁悬液浓度智能控制装置 |
CN105527337A (zh) * | 2014-09-28 | 2016-04-27 | 宝山钢铁股份有限公司 | 一种磁悬液浓度的测量装置及其测量方法 |
CN105987890A (zh) * | 2015-02-13 | 2016-10-05 | 宝山钢铁股份有限公司 | 磁悬液浓度估算方法 |
CN105987890B (zh) * | 2015-02-13 | 2018-12-07 | 宝山钢铁股份有限公司 | 磁悬液浓度估算方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100451643C (zh) | 2009-01-14 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Dongdian Testing Equipment Co., Ltd. Assignor: Zeng Dewen Contract record no.: 2011320000146 Denomination of invention: Magnetic powder concentration sensor of magnetic suspension Granted publication date: 20090114 License type: Exclusive License Open date: 20051228 Record date: 20110303 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20110715 |