JP4969587B2 - 液体のレベルおよび密度を測定する装置 - Google Patents
液体のレベルおよび密度を測定する装置 Download PDFInfo
- Publication number
- JP4969587B2 JP4969587B2 JP2008553213A JP2008553213A JP4969587B2 JP 4969587 B2 JP4969587 B2 JP 4969587B2 JP 2008553213 A JP2008553213 A JP 2008553213A JP 2008553213 A JP2008553213 A JP 2008553213A JP 4969587 B2 JP4969587 B2 JP 4969587B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- density
- float
- transducer
- tank
- 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 - Fee Related
Links
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
- G01F23/30—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 floats
- G01F23/76—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 floats characterised by the construction of the float
-
- 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
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
- G01F23/2963—Measuring transit time of reflected waves magnetostrictive
-
- 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
- G01F23/30—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 floats
- G01F23/32—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 floats using rotatable arms or other pivotable transmission elements
- G01F23/38—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 floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Level Indicators Using A Float (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
Claims (6)
- 液体用のタンクの内部に設置され、前記タンクの内部の前記液体のレベルおよび密度を測定するための装置であって、
前記タンクの内部にほぼ垂直に配置される磁歪トランスデューサーと、
下側の基部と、前記基部の周辺に沿ってほぼ連続的に延び、キャビティーを形成するほぼ円筒状の上側の部分とを含む液体の密度センシングフロートであって、当該密度センシングフロートは磁石を含み、さらに、前記基部は前記トランスデューサーがスライド可能に入る孔を備えた、密度センシングフロートと、
前記キャビティーの内部にスライド可能に配置されている液体のレベルセンシングフロートであって、前記トランスデューサーがスライド可能に入る孔を備え、さらに、磁石を含む、レベルセンシングフロートと、
前記トランスデューサーと組み合わされて、複数の前記磁石の前記トランスデューサーに対する相対的な位置を求めるための回路とを有する装置。 - 請求項1において、前記密度センシングフロートは、4インチの開口を通して前記タンクに入る大きさである、装置。
- 請求項1または2において、前記上側の部分は、実質的に円筒状である、装置。
- 請求項1ないし3のいずれかにおいて、前記タンクは、地下の液体貯蔵用のタンクである、装置。
- 液体の高さおよび密度を測定するためのシステムであって、
前記液体を貯蔵し、さらに、呼び径4インチの開口を備えているタンクと、
前記タンクの内部にほぼ垂直に配置される磁歪トランスデューサーと、
下側の基部と、前記基部の周辺に沿って実質的に連続的に延び、キャビティーを形成するほぼ円筒状の上側の部分とを含む液体の密度センシングフロートであって、当該密度センシングフロートは磁石を含み、さらに、前記基部は前記トランスデューサーがスライド可能に入る孔を備えた、密度センシングフロートと、
前記キャビティーの内部にスライド可能に配置されている液体のレベルセンシングフロートであって、前記トランスデューサーがスライド可能に入る孔を備え、さらに、磁石を含む、レベルセンシングフロートと、
前記トランスデューサーと組み合わされて、複数の前記磁石の前記トランスデューサーに対する相対的な位置を求めるための回路とを有する、システム。 - 請求項5において、前記タンクは地下貯蔵用のタンクである、システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2006/003236 WO2007086873A1 (en) | 2006-01-30 | 2006-01-30 | Liquid level and density measurement device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009525484A JP2009525484A (ja) | 2009-07-09 |
JP4969587B2 true JP4969587B2 (ja) | 2012-07-04 |
Family
ID=38309529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008553213A Expired - Fee Related JP4969587B2 (ja) | 2006-01-30 | 2006-01-30 | 液体のレベルおよび密度を測定する装置 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1979722B1 (ja) |
JP (1) | JP4969587B2 (ja) |
KR (1) | KR101258482B1 (ja) |
CN (1) | CN101371110A (ja) |
AT (1) | ATE471500T1 (ja) |
CA (1) | CA2637497A1 (ja) |
DE (1) | DE602006015001D1 (ja) |
EA (1) | EA013768B1 (ja) |
ES (1) | ES2347682T3 (ja) |
MX (1) | MX2008009711A (ja) |
PL (1) | PL1979722T3 (ja) |
WO (1) | WO2007086873A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5618187B2 (ja) * | 2010-06-16 | 2014-11-05 | 株式会社タツノ | 密度測定機能付液面測定装置 |
JP5257625B2 (ja) * | 2010-06-16 | 2013-08-07 | 株式会社タツノ | 密度測定機能付液面測定装置 |
JP5445477B2 (ja) * | 2011-01-25 | 2014-03-19 | 株式会社タツノ | 密度測定装置 |
KR101245268B1 (ko) * | 2012-11-22 | 2013-03-19 | (주) 다인레벨 | 액체의 액면 높이 및 비중을 동시에 측정하는 장치 |
JP2014219316A (ja) * | 2013-05-09 | 2014-11-20 | 株式会社デンソー | 液面検出装置 |
CN104776881A (zh) * | 2014-01-14 | 2015-07-15 | 桓达科技股份有限公司 | 具磁性浮球的液位密度感测器 |
KR101423119B1 (ko) * | 2014-01-16 | 2014-07-25 | 서무교 | 자기변형을 이용한 액체의 밀도 측정 장치 |
KR101415128B1 (ko) | 2014-01-17 | 2014-07-04 | 서무교 | 자기변형을 이용한 액체의 밀도 측정 방법 |
CN105445098B (zh) * | 2015-12-10 | 2018-04-13 | 江门气派摩托车有限公司 | 一种剪切试验用制动蹄块夹具 |
KR102322170B1 (ko) | 2016-02-26 | 2021-11-08 | (주)오케이바이오 | 치약조성물 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155254A (en) * | 1977-11-21 | 1979-05-22 | Kaiser Aerospace & Electronics Corp. | Volume and density indicator system for liquids in tanks |
IT1169028B (it) * | 1981-01-29 | 1987-05-20 | Cise Spa | Apparecchiatura a galleggiante per la misura differenziale di livello |
US4839590A (en) * | 1987-09-24 | 1989-06-13 | Magnetek Controls | Piezoelectric actuator for magnetostrictive linear displacement measuring device |
RU2138028C1 (ru) * | 1998-08-05 | 1999-09-20 | Зао "Нтф Новинтех" | Устройство для измерения уровня и плотности |
-
2006
- 2006-01-30 DE DE602006015001T patent/DE602006015001D1/de active Active
- 2006-01-30 AT AT06719883T patent/ATE471500T1/de not_active IP Right Cessation
- 2006-01-30 EP EP06719883A patent/EP1979722B1/en active Active
- 2006-01-30 CN CNA200680052057XA patent/CN101371110A/zh active Pending
- 2006-01-30 EA EA200870214A patent/EA013768B1/ru not_active IP Right Cessation
- 2006-01-30 MX MX2008009711A patent/MX2008009711A/es active IP Right Grant
- 2006-01-30 WO PCT/US2006/003236 patent/WO2007086873A1/en active Application Filing
- 2006-01-30 KR KR1020087020841A patent/KR101258482B1/ko not_active IP Right Cessation
- 2006-01-30 PL PL06719883T patent/PL1979722T3/pl unknown
- 2006-01-30 CA CA002637497A patent/CA2637497A1/en not_active Abandoned
- 2006-01-30 JP JP2008553213A patent/JP4969587B2/ja not_active Expired - Fee Related
- 2006-01-30 ES ES06719883T patent/ES2347682T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
CN101371110A (zh) | 2009-02-18 |
ES2347682T3 (es) | 2010-11-03 |
EA013768B1 (ru) | 2010-06-30 |
EP1979722A1 (en) | 2008-10-15 |
EA200870214A1 (ru) | 2009-06-30 |
PL1979722T3 (pl) | 2010-12-31 |
JP2009525484A (ja) | 2009-07-09 |
MX2008009711A (es) | 2008-12-17 |
ATE471500T1 (de) | 2010-07-15 |
WO2007086873A1 (en) | 2007-08-02 |
KR101258482B1 (ko) | 2013-04-26 |
DE602006015001D1 (de) | 2010-07-29 |
EP1979722B1 (en) | 2010-06-16 |
KR20080090539A (ko) | 2008-10-08 |
CA2637497A1 (en) | 2007-08-02 |
EP1979722A4 (en) | 2009-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4969587B2 (ja) | 液体のレベルおよび密度を測定する装置 | |
US7278311B1 (en) | Liquid level and density measurement device | |
JP5257625B2 (ja) | 密度測定機能付液面測定装置 | |
KR101245268B1 (ko) | 액체의 액면 높이 및 비중을 동시에 측정하는 장치 | |
CN212378849U (zh) | 液位检测装置、液体储存装置和无人驾驶设备 | |
CN105675437A (zh) | 位移差溶液密度测量装置及其测量方法 | |
CN105403483A (zh) | 压差溶液密度测量装置及其测量方法 | |
KR102026339B1 (ko) | 부표식 레이저 수위계 | |
US5444383A (en) | Device, system and method for measuring an interface between two fluids | |
CN211346991U (zh) | 水位传感器 | |
CN108562707A (zh) | 一种自适应水位深度的水质监测探头保护结构 | |
CN2204996Y (zh) | 一种检测物体倾斜角度的倾角仪 | |
CN105319147B (zh) | 用于确定液体密度的设备和方法 | |
US4375765A (en) | Level indicating device | |
CN216433184U (zh) | 液位计量装置 | |
KR20240062338A (ko) | 연료탱크용 유체 밀도 측정 장치 | |
KR200377152Y1 (ko) | 액량 감지 장치 | |
CN200986520Y (zh) | 一种泥岩密度测定仪 | |
CN217236913U (zh) | 一种油田原油液位传感器 | |
CN212963789U (zh) | 用于模型试验的土压力测量装置 | |
JPS60179607A (ja) | 連通管式沈下計 | |
KR101633078B1 (ko) | 수중침하판을 이용한 매립지 침하량 측정방법 | |
KR20080056442A (ko) | 부상력 측정기 | |
JPS5935800Y2 (ja) | マクロ孔測定装置 | |
RU2284480C2 (ru) | Датчик |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110721 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111019 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111026 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111118 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120118 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120217 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120308 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120403 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150413 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |