CN1973190A - 使用液面探测器测量液态低温致冷剂液面的方法 - Google Patents
使用液面探测器测量液态低温致冷剂液面的方法 Download PDFInfo
- Publication number
- CN1973190A CN1973190A CNA2005800205532A CN200580020553A CN1973190A CN 1973190 A CN1973190 A CN 1973190A CN A2005800205532 A CNA2005800205532 A CN A2005800205532A CN 200580020553 A CN200580020553 A CN 200580020553A CN 1973190 A CN1973190 A CN 1973190A
- Authority
- CN
- China
- Prior art keywords
- electric current
- voltage
- superconductor
- liquid cryogen
- band
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0413837.6 | 2004-06-21 | ||
GBGB0413837.6A GB0413837D0 (en) | 2004-06-21 | 2004-06-21 | Improvements to helium level probe |
GB0428174.7 | 2004-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1973190A true CN1973190A (zh) | 2007-05-30 |
CN100422694C CN100422694C (zh) | 2008-10-01 |
Family
ID=32750290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800205532A Active CN100422694C (zh) | 2004-06-21 | 2005-06-16 | 使用液面探测器测量液态低温致冷剂液面的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7966878B2 (zh) |
CN (1) | CN100422694C (zh) |
GB (2) | GB0413837D0 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102435258A (zh) * | 2010-09-17 | 2012-05-02 | 英国西门子公司 | 测量制冷剂容器中液态制冷剂液面的方法 |
CN102740512A (zh) * | 2011-04-15 | 2012-10-17 | 西门子公司 | 加热装置和低温液体的液位检测系统 |
CN104568053A (zh) * | 2014-12-11 | 2015-04-29 | 中国核电工程有限公司 | 一种自热式差分热电阻液位传感器及其测量液位的方法 |
CN104568054A (zh) * | 2014-12-11 | 2015-04-29 | 中国核电工程有限公司 | 一种加热式差分热电阻液位传感器及其测量液位的方法 |
CN112504386A (zh) * | 2020-11-17 | 2021-03-16 | 北京航天试验技术研究所 | 一种液氢超导液位计及标定方法 |
CN112729461A (zh) * | 2020-12-29 | 2021-04-30 | 北京金迈捷科技有限公司 | 一种超导液位传感器 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005010977A1 (de) * | 2005-03-05 | 2006-09-07 | Technische Universität Dresden | Supraleitende Füllstandsmesseinrichtung für Flüssigwasserstoff |
AT8993U1 (de) * | 2006-03-06 | 2007-03-15 | Magna Steyr Fahrzeugtechnik Ag | Füllstandssensor für kryogene flüssigkeiten und behälter mit einem solchen |
US7821630B2 (en) * | 2008-05-02 | 2010-10-26 | Siemens Aktiengesellschaft | Device for monitoring a turret in a cryomagnet |
DE102011018941A1 (de) * | 2011-04-29 | 2012-10-31 | Borgwarner Beru Systems Gmbh | Verfahren zur Messung des elektrischen Widerstands einer Glühkerze |
EP2995913B1 (en) | 2014-09-10 | 2020-06-17 | Bruker Switzerland AG | Robust dynamical method for detecting the level of a liquid using resistance temperature detectors |
WO2016190820A1 (en) * | 2015-05-28 | 2016-12-01 | Agency For Science, Technology And Research | Sensing device for measuring a level of an analyte, method of fabrication thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1135485A (en) * | 1966-05-26 | 1968-12-04 | Atomic Energy Authority Uk | Improvements in or relating to liquid level gauges |
US3943767A (en) * | 1974-07-22 | 1976-03-16 | American Magnetics, Inc. | Level detector system for cryogenic liquids |
US4118984A (en) * | 1977-08-29 | 1978-10-10 | Hoxan Co., Ltd. | Liquid level indicator for an extremely low temperature-liquefied gas employing a superconductor wire |
JPH0835875A (ja) | 1994-07-25 | 1996-02-06 | Jeol Ltd | 液体ヘリウム容器におけるレベル検出回路 |
WO1997008518A1 (fr) | 1995-08-30 | 1997-03-06 | Hitachi, Ltd. | Jauge de niveau utilisant un fil detecteur supraconducteur |
US6925873B2 (en) | 2003-05-16 | 2005-08-09 | General Electric Company | Liquid helium level sensor for use in a cryogenic environment and method for assembling same |
-
2004
- 2004-06-21 GB GBGB0413837.6A patent/GB0413837D0/en not_active Ceased
- 2004-12-23 GB GB0428174A patent/GB2415512B/en not_active Expired - Fee Related
-
2005
- 2005-06-16 CN CNB2005800205532A patent/CN100422694C/zh active Active
- 2005-06-16 US US11/628,722 patent/US7966878B2/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102435258A (zh) * | 2010-09-17 | 2012-05-02 | 英国西门子公司 | 测量制冷剂容器中液态制冷剂液面的方法 |
CN102435258B (zh) * | 2010-09-17 | 2015-10-28 | 英国西门子公司 | 测量制冷剂容器中液态制冷剂液面的方法 |
CN102740512A (zh) * | 2011-04-15 | 2012-10-17 | 西门子公司 | 加热装置和低温液体的液位检测系统 |
CN104568053A (zh) * | 2014-12-11 | 2015-04-29 | 中国核电工程有限公司 | 一种自热式差分热电阻液位传感器及其测量液位的方法 |
CN104568054A (zh) * | 2014-12-11 | 2015-04-29 | 中国核电工程有限公司 | 一种加热式差分热电阻液位传感器及其测量液位的方法 |
CN104568053B (zh) * | 2014-12-11 | 2018-11-20 | 中国核电工程有限公司 | 一种自热式差分热电阻液位传感器及其测量液位的方法 |
CN104568054B (zh) * | 2014-12-11 | 2018-11-20 | 中国核电工程有限公司 | 一种加热式差分热电阻液位传感器及其测量液位的方法 |
CN112504386A (zh) * | 2020-11-17 | 2021-03-16 | 北京航天试验技术研究所 | 一种液氢超导液位计及标定方法 |
CN112729461A (zh) * | 2020-12-29 | 2021-04-30 | 北京金迈捷科技有限公司 | 一种超导液位传感器 |
Also Published As
Publication number | Publication date |
---|---|
CN100422694C (zh) | 2008-10-01 |
US7966878B2 (en) | 2011-06-28 |
US20080156091A1 (en) | 2008-07-03 |
GB0413837D0 (en) | 2004-07-21 |
GB0428174D0 (en) | 2005-01-26 |
GB2415512A (en) | 2005-12-28 |
GB2415512B (en) | 2006-05-24 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ENGLAND SIEMENS AG Free format text: FORMER OWNER: SIEMENS MAGNET TECHNOLOGY LTD. Effective date: 20091113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091113 Address after: Britain's Patentee after: Siemens PLC Address before: oxford Patentee before: Siemens Magnet Technology Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: surrey Patentee after: SIEMENS AG Address before: Britain's Patentee before: Siemens PLC |