CN1668899A - 用于监测容器内液体液位的方法和装置 - Google Patents
用于监测容器内液体液位的方法和装置 Download PDFInfo
- Publication number
- CN1668899A CN1668899A CNA038169533A CN03816953A CN1668899A CN 1668899 A CN1668899 A CN 1668899A CN A038169533 A CNA038169533 A CN A038169533A CN 03816953 A CN03816953 A CN 03816953A CN 1668899 A CN1668899 A CN 1668899A
- Authority
- CN
- China
- Prior art keywords
- detector
- container
- liquid level
- alloy
- bubbling bottle
- 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
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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
- G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- 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
- G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
Abstract
Description
Claims (23)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0216502.5 | 2002-07-17 | ||
GBGB0216502.5A GB0216502D0 (en) | 2002-07-17 | 2002-07-17 | A method and apparatus for monitoring liquid levels within a vessel |
GB0223154.6 | 2002-10-07 | ||
GB0223154A GB2390905B (en) | 2002-07-17 | 2002-10-07 | A method and apparatus for monitoring liquid levels within a vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1668899A true CN1668899A (zh) | 2005-09-14 |
CN100346142C CN100346142C (zh) | 2007-10-31 |
Family
ID=30117118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038169533A Expired - Fee Related CN100346142C (zh) | 2002-07-17 | 2003-06-26 | 用于监测容器内液体液位的方法和装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7100441B2 (zh) |
EP (1) | EP1521948A1 (zh) |
JP (1) | JP2005533266A (zh) |
KR (1) | KR20050036951A (zh) |
CN (1) | CN100346142C (zh) |
AU (1) | AU2003250381A1 (zh) |
DE (1) | DE03763961T1 (zh) |
NO (1) | NO20050192L (zh) |
WO (1) | WO2004008085A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102393235A (zh) * | 2011-10-08 | 2012-03-28 | 中国科学院广州地球化学研究所 | 一种可用于深海环境的电极式液位探头 |
US8272626B2 (en) | 2005-11-17 | 2012-09-25 | Sigma-Aldrich Co. Llc | Bubbler for the transportation of substances by a carrier gas |
CN104928650A (zh) * | 2014-03-17 | 2015-09-23 | 江苏南大光电材料股份有限公司 | 液体金属有机化合物供给系统 |
US9297071B2 (en) | 2009-11-02 | 2016-03-29 | Sigma-Aldrich Co. Llc | Solid precursor delivery assemblies and related methods |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100653312B1 (ko) * | 2005-05-06 | 2006-12-05 | (주)지오엘리먼트 | 약품 보관용기 및 약품 보관용기 내부의 액위 측정방법 |
US8810260B1 (en) | 2007-04-02 | 2014-08-19 | Cypress Semiconductor Corporation | Device and method for detecting characteristics of a material occupying a volume with capactive sensing of mirrored plates |
ES2770250T3 (es) * | 2007-06-22 | 2020-07-01 | Becton Dickinson Co | Monitor del volumen de dispensación para matrices |
DE102007056544A1 (de) * | 2007-11-23 | 2009-05-28 | Robert Bosch Gmbh | Sensoranordnung zur Bestimmung eines Tankfüllstands und Verfahren zur Herstellung hierzu |
US8235364B2 (en) * | 2008-11-11 | 2012-08-07 | Praxair Technology, Inc. | Reagent dispensing apparatuses and delivery methods |
KR101030342B1 (ko) * | 2009-01-20 | 2011-04-19 | 레시너코리아 주식회사 | 정전용량 수위 감지센서 및 시스템 |
US20110128154A1 (en) * | 2009-12-01 | 2011-06-02 | Flow-Rite Controls, Ltd. | Battery electrolyte level indicator |
US9217659B2 (en) * | 2012-10-17 | 2015-12-22 | Magnetrol International, Incorporated | Guided wave radar probe with leak detection |
KR101739395B1 (ko) * | 2017-01-10 | 2017-05-25 | 김영모 | 발광장치를 내포하는 푸어러 |
KR102021763B1 (ko) * | 2018-03-13 | 2019-09-17 | 유저스 주식회사 | 인렛 파이프(Inlet Pipe)가 구비된 붕소 농도 측정기 |
KR102361714B1 (ko) * | 2021-07-26 | 2022-02-14 | 주식회사 하이트롤 | 정전용량식 레벨 센싱 장치 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831069A (en) | 1972-11-03 | 1974-08-20 | Robertshaw Controls Co | Miniature capacitance level detector |
US3935740A (en) * | 1974-06-20 | 1976-02-03 | Sybron Corporation | Liquid level probe |
US4010650A (en) * | 1974-12-26 | 1977-03-08 | Ford Motor Company | Apparatus for generating an electrical signal indicative of liquid level |
DE3029352C2 (de) * | 1980-08-01 | 1982-12-23 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Kapazitive Füllstandsmeßanordnung mit einer stabförmigen Sonde für die Messung des Füllstandes in einem Behälter |
US4448072A (en) * | 1982-02-03 | 1984-05-15 | Tward 2001 Limited | Fluid level measuring system |
US4859375A (en) * | 1986-12-29 | 1989-08-22 | Air Products And Chemicals, Inc. | Chemical refill system |
US4966207A (en) * | 1986-12-29 | 1990-10-30 | Air Products And Chemicals, Inc. | Disposable chemical container |
US5031068A (en) * | 1987-11-06 | 1991-07-09 | Hansen Technologies Corporation | Liquid level control system for refrigeration apparatus |
US4809129A (en) * | 1987-11-06 | 1989-02-28 | Hansen Technologies Corporation | Liquid level control system for refrigeration apparatus |
US6029717A (en) * | 1993-04-28 | 2000-02-29 | Advanced Delivery & Chemical Systems, Ltd. | High aspect ratio containers for ultrahigh purity chemicals |
US5481197A (en) | 1993-09-17 | 1996-01-02 | Penberthy, Inc. | High pressure, leak resistant explosionproof capacitance probe |
TW314637B (zh) * | 1995-07-27 | 1997-09-01 | Toshiba Co Ltd | |
US5701084A (en) | 1995-09-22 | 1997-12-23 | Magnetrol International, Inc. | Insulated capacitance probe |
US6148681A (en) | 1997-01-06 | 2000-11-21 | Rosemount Inc. | Level probe with modular connection |
US6078729A (en) | 1997-10-21 | 2000-06-20 | National Environmental Products Ltd., Inc. | Foam, drain and fill control system for humidifier |
JP2000128181A (ja) | 1998-10-26 | 2000-05-09 | Applied Materials Inc | 液体貯蔵容器および液体残量検知方法 |
IL150315A (en) * | 1998-11-30 | 2010-12-30 | Air Prod & Chem | Ultrasonic level sense in a chemical refill system |
US6341615B1 (en) * | 2000-09-13 | 2002-01-29 | Air Products And Chemicals, Inc. | Self-cleaning vacuum purge system |
-
2003
- 2003-06-26 JP JP2005505080A patent/JP2005533266A/ja active Pending
- 2003-06-26 WO PCT/GB2003/002761 patent/WO2004008085A1/en active Application Filing
- 2003-06-26 DE DE03763961T patent/DE03763961T1/de active Pending
- 2003-06-26 EP EP03763961A patent/EP1521948A1/en not_active Withdrawn
- 2003-06-26 CN CNB038169533A patent/CN100346142C/zh not_active Expired - Fee Related
- 2003-06-26 US US10/521,473 patent/US7100441B2/en not_active Expired - Fee Related
- 2003-06-26 KR KR1020057000650A patent/KR20050036951A/ko active Search and Examination
- 2003-06-26 AU AU2003250381A patent/AU2003250381A1/en not_active Abandoned
-
2005
- 2005-01-13 NO NO20050192A patent/NO20050192L/no not_active Application Discontinuation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8272626B2 (en) | 2005-11-17 | 2012-09-25 | Sigma-Aldrich Co. Llc | Bubbler for the transportation of substances by a carrier gas |
US9297071B2 (en) | 2009-11-02 | 2016-03-29 | Sigma-Aldrich Co. Llc | Solid precursor delivery assemblies and related methods |
CN102393235A (zh) * | 2011-10-08 | 2012-03-28 | 中国科学院广州地球化学研究所 | 一种可用于深海环境的电极式液位探头 |
CN104928650A (zh) * | 2014-03-17 | 2015-09-23 | 江苏南大光电材料股份有限公司 | 液体金属有机化合物供给系统 |
CN104928650B (zh) * | 2014-03-17 | 2017-09-26 | 江苏南大光电材料股份有限公司 | 液体金属有机化合物供给系统 |
Also Published As
Publication number | Publication date |
---|---|
AU2003250381A1 (en) | 2004-02-02 |
JP2005533266A (ja) | 2005-11-04 |
KR20050036951A (ko) | 2005-04-20 |
CN100346142C (zh) | 2007-10-31 |
US20050247125A1 (en) | 2005-11-10 |
EP1521948A1 (en) | 2005-04-13 |
NO20050192L (no) | 2005-04-04 |
DE03763961T1 (de) | 2005-08-18 |
NO20050192D0 (no) | 2005-01-13 |
US7100441B2 (en) | 2006-09-05 |
WO2004008085A1 (en) | 2004-01-22 |
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Legal Events
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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: SIGMA - OGEECHEE COMPANY Free format text: FORMER OWNER: EPICHEM LTD. Effective date: 20090828 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: American Missouri Patentee after: Sigma Aldrich Co. Address before: Merseyside, England Patentee before: Epichem Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20170626 |