BRPI0506788A - método e aparelho para medição de condutividade elétrica - Google Patents

método e aparelho para medição de condutividade elétrica

Info

Publication number
BRPI0506788A
BRPI0506788A BRPI0506788-0A BRPI0506788A BRPI0506788A BR PI0506788 A BRPI0506788 A BR PI0506788A BR PI0506788 A BRPI0506788 A BR PI0506788A BR PI0506788 A BRPI0506788 A BR PI0506788A
Authority
BR
Brazil
Prior art keywords
electrical conductivity
transformer core
measuring electrical
electrical conductor
electrically conductive
Prior art date
Application number
BRPI0506788-0A
Other languages
English (en)
Inventor
Andrew Douglas Maxwell
Antonio Louis Ah Fock
Nigel Harold Hancock
Original Assignee
Univ Southern Queensland
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AU2004900161A external-priority patent/AU2004900161A0/en
Application filed by Univ Southern Queensland filed Critical Univ Southern Queensland
Publication of BRPI0506788A publication Critical patent/BRPI0506788A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22—Measuring resistance of fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

"MéTODO E APARELHO PARA MEDIçãO DE CONDUTIVIDADE ELéTRICA", um aparelho (2) para medir a condutividade elétrica em um material, incluindo um par de elementos eletricamente condutores (6), um primeiro condutor elétrico (9) junto aos elementos eletricamente condutores, o primeiro condutor elétrico em conexão a um primeiro núcleo transformador (10) e um segundo núcleo transformador (12) para formar uma primeira volta corrente (8) e um segundo condutor elétrico (17) de resistência conhecida que se une ao segundo núcleo transformador e um terceiro núcleo transformador (14) para formar uma segunda volta corrente (16).
BRPI0506788-0A 2004-01-15 2005-01-14 método e aparelho para medição de condutividade elétrica BRPI0506788A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2004900161A AU2004900161A0 (en) 2004-01-15 Method and apparatus for measuring electrical conductivity
AU2004903333A AU2004903333A0 (en) 2004-06-21 Method and apparatus for measuring electrical conductivity
PCT/AU2005/000040 WO2005069022A1 (en) 2004-01-15 2005-01-14 Method and apparatus for measuring electrical conductivity

Publications (1)

Publication Number Publication Date
BRPI0506788A true BRPI0506788A (pt) 2007-05-22

Family

ID=34795983

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0506788-0A BRPI0506788A (pt) 2004-01-15 2005-01-14 método e aparelho para medição de condutividade elétrica

Country Status (9)

Country Link
US (1) US7598745B2 (pt)
EP (1) EP1706749A1 (pt)
JP (1) JP2007518079A (pt)
AU (1) AU2005205611B2 (pt)
BR (1) BRPI0506788A (pt)
CA (1) CA2553882A1 (pt)
DE (1) DE05700072T1 (pt)
NZ (1) NZ548410A (pt)
WO (1) WO2005069022A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200823923A (en) * 2006-11-23 2008-06-01 Genesys Logic Inc Caching method for address translation layer of flash memory
US9410910B1 (en) * 2013-05-23 2016-08-09 D-2 Inc. Hybrid conductivity sensor
RU175423U1 (ru) * 2017-07-11 2017-12-04 Общество с ограниченной ответственностью "ЭНЕРГИЯ ННО" Устройство для измерения удельной электропроводности водных растворов с расширенным динамическим диапазоном
US11561213B2 (en) * 2018-04-09 2023-01-24 Sugar Creek Packing Co. System and method for measuring smoke absorption into food products
EP3781934A1 (en) * 2018-04-18 2021-02-24 Universiteit Twente System and method for measuring conductivity
RU193046U1 (ru) * 2019-07-10 2019-10-11 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") Коаксиальная цилиндрическая система электродов для измерения частотной зависимости проводимости композитных материалов

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510761A (en) * 1963-03-04 1970-05-05 Bissett Berman Corp Compensated salinometer
US4138639A (en) * 1977-07-14 1979-02-06 Hutchins Thomas B Fluid conductivity measurement
JPS5768568A (en) * 1980-10-14 1982-04-26 Honda Motor Co Ltd Swash plate type hydraulic apparatus
SU1337821A1 (ru) * 1986-05-21 1987-09-15 Специальное конструкторско-технологическое бюро Морского гидрофизического института АН УССР Кондуктометр
US5268642A (en) 1990-10-31 1993-12-07 Central Glass Company Limited Method and apparatus for measuring electrical conductivity of liquid
JPH04361168A (ja) * 1991-06-08 1992-12-14 Horiba Ltd 電磁誘導式導電率計
US5455513A (en) * 1993-12-07 1995-10-03 Falmouth Scientific, Inc. System for measuring properties of materials
JP3649457B2 (ja) * 1994-06-30 2005-05-18 アジレント・テクノロジーズ・インク 電磁誘導式プローブ、インピーダンス測定装置、校正方法、および、校正用治具
JP3558741B2 (ja) * 1995-06-28 2004-08-25 株式会社鶴見精機 電気伝導度測定回路及び電気伝導度測定用プロ−ブ
JPH09329633A (ja) * 1996-06-07 1997-12-22 Dkk Corp 導電率計
DE19851146B4 (de) * 1998-11-06 2008-12-11 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Sensor und Verfahren zum Messen der elektrischen Leitfähigkeit eines flüssigen Mediums
US6414493B1 (en) * 2001-03-26 2002-07-02 Rosemount Analytical Inc. Toroid conductivity sensor

Also Published As

Publication number Publication date
NZ548410A (en) 2007-05-31
AU2005205611B2 (en) 2010-08-05
EP1706749A1 (en) 2006-10-04
JP2007518079A (ja) 2007-07-05
US7598745B2 (en) 2009-10-06
WO2005069022A1 (en) 2005-07-28
DE05700072T1 (de) 2007-04-19
AU2005205611A1 (en) 2005-07-28
US20080211518A1 (en) 2008-09-04
CA2553882A1 (en) 2005-07-28

Similar Documents

Publication Publication Date Title
BRPI0506788A (pt) método e aparelho para medição de condutividade elétrica
DE502005001126D1 (de) Endenabschluss
ATE238561T1 (de) Strommesszange und elektrizitätszähler
TW200640812A (en) Method of electrically heating composite tube structure made of platinum
EP1478937A4 (en) MEASURING CURRENT THROUGH AN ELECTRICAL CONDUCTOR
BR8501028A (pt) Sistema de medicao para medir os parametros de energia eletrica de corrente alternada elevada fluindo em um condutor eletrico
ATE535949T1 (de) Speichervorrichtung und cbram-speicher mit erhöhter zuverlässigkeit
BRPI0515672A (pt) método para detectar um fenÈmeno de formação de arco elétrico em pelo menos um cabo elétrico e dispositivo para detectar um fenÈmeno de formação de arco elétrico em pelo menos um cabo elétrico
ITPI20050007A1 (it) Metodo e dispositivo di collegamento meccanico ed elettrico di una lampada o altro dispositivo elettrico a una sorgente di potenza elettrica
EP2328217A3 (en) Reserve power supply with electrode plates clipping with auxiliary conductors
BR112012025565B8 (pt) Bucha elétrica, tanque transformador e sistema de transmissão de energia
ATE442653T1 (de) Niederohmiger koaxialwiderstand zur strommessung
FR2980622B1 (fr) Element electrique comprenant une couche d'un materiau polymerique a gradient de conductivite electrique
FR3015172B1 (fr) Dispositif de chauffage electrique
CO6180475A2 (es) Ensamble de barra colectora que distribuyen corriente electrica
ATE545035T1 (de) Sensor für eine elekrische grösse mit flacher kopplung und angepasstem anschluss
DE60304460D1 (de) Stromsensor mit einem einen Luftspalt aufweisenden Magnetkern und damit ausgerüstete Energieversorgungsschaltung
DE602004008636D1 (de) Heizdecke
HK1044806B (zh) 用於獨立的板和膜片狀材料的電力導電表面的電解處理方法及裝置
TR200707333T1 (tr) Elektrik yüksek gerilim güç kabloları için iletken bağlantı
DE602004005915D1 (de) Elektrisches Kabel
DE602005004265D1 (de) Kabelkappsystem
PT102593A (pt) Processo de ensaio da condutividade de uma subinstalacao electrica e dispositivo para fabrico de uma subinstalacao electrica
US20130169298A1 (en) Transformer winding resistance tester test probe and method
ATE390695T1 (de) Hoch- oder mittelspannungsvorrichtung mit bestimmtem dielektrischem system

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AO NAO RECOLHIMENTO DA 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2205 DE 09/04/2013.