CN2802462Y - 装置的液面传感器 - Google Patents
装置的液面传感器 Download PDFInfo
- Publication number
- CN2802462Y CN2802462Y CNU2005200006803U CN200520000680U CN2802462Y CN 2802462 Y CN2802462 Y CN 2802462Y CN U2005200006803 U CNU2005200006803 U CN U2005200006803U CN 200520000680 U CN200520000680 U CN 200520000680U CN 2802462 Y CN2802462 Y CN 2802462Y
- Authority
- CN
- China
- Prior art keywords
- sensor
- container
- aerial array
- oscillator
- pointer
- 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.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims description 12
- 238000004851 dishwashing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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
- G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/282—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material for discrete levels
-
- 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
- G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/2845—Electromagnetic waves for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/770,595 US6959598B2 (en) | 2004-02-03 | 2004-02-03 | Liquid level sensor for appliance and associated method |
US10/770,595 | 2004-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2802462Y true CN2802462Y (zh) | 2006-08-02 |
Family
ID=34808354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005200006803U Expired - Lifetime CN2802462Y (zh) | 2004-02-03 | 2005-02-03 | 装置的液面传感器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6959598B2 (zh) |
CN (1) | CN2802462Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083647A (zh) * | 2008-07-02 | 2011-06-01 | 佩特拉特克国际有限公司 | 用于控制液体到容器中的分配且尤其在车辆燃料分配系统中有用的装置和方法 |
CN109219379A (zh) * | 2016-04-19 | 2019-01-15 | 比特龙有限公司 | 用于检测空间区域中导电物质的存在的传感器装置及其应用 |
CN109916961A (zh) * | 2019-04-10 | 2019-06-21 | 浙江数链科技有限公司 | 一种容器检测系统和余量测试方法及装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2892509B1 (fr) * | 2005-10-26 | 2007-12-21 | Inergy Automotive Systems Res | Jauge capacitive pour reservoir a carburant |
WO2007048777A1 (en) * | 2005-10-26 | 2007-05-03 | Inergy Automotive Systems Research (Societe Anonyme) | Capacitive gauge |
US7458260B2 (en) * | 2005-11-07 | 2008-12-02 | Claridy Solutions, Inc. | Fluid level detection using RF |
DE102009001584A1 (de) * | 2009-03-16 | 2010-09-23 | BSH Bosch und Siemens Hausgeräte GmbH | Geschirrspülmaschine mit einem Frischwasserspeicher |
US8467981B2 (en) * | 2009-05-04 | 2013-06-18 | Fluid Management Systems, Inc. | Non-invasive liquid level sensing system and method |
US8981793B2 (en) | 2010-04-12 | 2015-03-17 | Fluid Management Systems, Inc | Non-invasive level measurement for liquid or granular solids |
US8869612B2 (en) | 2011-03-08 | 2014-10-28 | Baxter International Inc. | Non-invasive radio frequency liquid level and volume detection system using phase shift |
US9797651B2 (en) | 2012-11-21 | 2017-10-24 | Fluid Management Systems, Inc. | System for facilitating communication of information and related methods |
US20160047786A1 (en) * | 2014-08-12 | 2016-02-18 | Sunbeam Products, Inc. | Food Storage Appliance with Moisture Sensor |
CN104930961A (zh) * | 2015-06-03 | 2015-09-23 | 大连海事大学 | 一种液柜中油层厚度检测装置及其测量方法 |
US11029187B2 (en) | 2017-06-21 | 2021-06-08 | Vega Grieshaber Kg | Fill level reflectometer having a variable measurement sequence |
US11543282B2 (en) | 2018-03-29 | 2023-01-03 | Illinois Tool Works, Inc. | Contamination resistant liquid level sensor |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477258A (en) * | 1968-05-20 | 1969-11-11 | Whirlpool Co | Total sensing automatic washer |
US3981194A (en) * | 1975-08-21 | 1976-09-21 | William O. Lehman | Flow meter system |
US5142909A (en) * | 1986-09-29 | 1992-09-01 | Baughman James S | Material level indicator |
FR2647898A1 (fr) * | 1989-05-31 | 1990-12-07 | Jaeger | Dispositif de mesure de niveau et/ou volume d'un liquide a sonde capacitive |
US5144835A (en) * | 1990-09-12 | 1992-09-08 | Robertshaw Controls Company | Liquid level sensing device and methods of making and operating the same |
JPH05322629A (ja) * | 1992-05-25 | 1993-12-07 | Japan Aviation Electron Ind Ltd | 静電容量式レベルセンサ |
US5832772A (en) * | 1995-01-27 | 1998-11-10 | The Regents Of The University Of California | Micropower RF material proximity sensor |
US6192752B1 (en) * | 1995-08-04 | 2001-02-27 | Zevex, Inc. | Noninvasive electromagnetic fluid level sensor |
US6025788A (en) * | 1995-11-24 | 2000-02-15 | First Smart Sensor Corp. | Integrated local or remote control liquid gas leak detection and shut-off system |
US5862431A (en) * | 1997-04-25 | 1999-01-19 | Hewlett-Packard Company | Toner powder level sensing using element and pulse signal and toner powder presence sensing using piezoelectric film |
FR2765331B1 (fr) * | 1997-06-27 | 1999-10-01 | Canon Kk | Procede et dispositif de determination des quantites de produits consommables contenus dans des reservoirs regroupes les uns a cote des autres et dispositif d'impression de documents mettant en oeuvre ce procede |
AU4324299A (en) * | 1998-05-28 | 1999-12-13 | Safieh Bahramian Fard | Wetness awareness training device |
DE19944103A1 (de) * | 1999-09-15 | 2001-03-22 | Endress Hauser Gmbh Co | Vorrichtung zur Bestimmung des Füllstandes eines Füllguts in einem Behälter |
JP3745231B2 (ja) * | 2000-01-13 | 2006-02-15 | キヤノン株式会社 | プロセスカートリッジ及び電子写真画像形成装置 |
US6864802B2 (en) * | 2000-09-01 | 2005-03-08 | Ut-Battelle, Llc | Wireless spread-spectrum telesensor chip with synchronous digital architecture |
DE10049995A1 (de) * | 2000-10-10 | 2002-04-11 | Endress Hauser Gmbh Co | Füllstandsmessgerät |
US6847291B2 (en) * | 2000-12-18 | 2005-01-25 | Sequence Controls Inc. | Apparatus for detection of water level and temperature in a bathing appliance |
US6561024B2 (en) * | 2001-02-20 | 2003-05-13 | Sauer-Danfoss, Inc. | Method and apparatus for creating clearance between two points |
US6539797B2 (en) * | 2001-06-25 | 2003-04-01 | Becs Technology, Inc. | Auto-compensating capacitive level sensor |
KR100535680B1 (ko) * | 2001-07-13 | 2005-12-09 | 삼성전자주식회사 | 수위센서 |
US6546795B1 (en) * | 2001-11-13 | 2003-04-15 | Mitsubishi Electric Research Laboratories, Inc. | Wireless liquid level sensing system and method |
-
2004
- 2004-02-03 US US10/770,595 patent/US6959598B2/en not_active Expired - Fee Related
-
2005
- 2005-02-03 CN CNU2005200006803U patent/CN2802462Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083647A (zh) * | 2008-07-02 | 2011-06-01 | 佩特拉特克国际有限公司 | 用于控制液体到容器中的分配且尤其在车辆燃料分配系统中有用的装置和方法 |
CN109219379A (zh) * | 2016-04-19 | 2019-01-15 | 比特龙有限公司 | 用于检测空间区域中导电物质的存在的传感器装置及其应用 |
CN109916961A (zh) * | 2019-04-10 | 2019-06-21 | 浙江数链科技有限公司 | 一种容器检测系统和余量测试方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US6959598B2 (en) | 2005-11-01 |
US20050166671A1 (en) | 2005-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIDEC MOTOR CORPORATION Free format text: FORMER OWNER: EMERSON ELECTRIC CO. Effective date: 20111009 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111009 Address after: American Missouri Patentee after: Nidec Motor Corp. Address before: American Missouri Patentee before: Emerson Electric Co. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150203 Granted publication date: 20060802 |