ZA806206B - Monitoring of elongate magentically permeable members - Google Patents

Monitoring of elongate magentically permeable members

Info

Publication number: ZA806206B
Authority: ZA; South Africa
Prior art keywords: magentically; elongate; monitoring; permeable members; permeable
Prior art date: 1979-10-15

Application number

ZA00806206A

Other languages

English (en)

Inventor

A Harrison

Original Assignee

Commw Scient Ind Res Org

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.)

1979-10-15

Filing date

1980-10-08

Publication date

1981-09-30

1980-10-08 Application filed by Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org

1981-09-30 Publication of ZA806206B publication Critical patent/ZA806206B/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

ZA00806206A 1979-10-15 1980-10-08 Monitoring of elongate magentically permeable members ZA806206B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPE092579		1979-10-15
AUPE364880		1980-05-20

Publications (1)

Publication Number	Publication Date
ZA806206B true ZA806206B (en)	1981-09-30

Family

ID=25642338

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00806206A ZA806206B (en)	1979-10-15	1980-10-08	Monitoring of elongate magentically permeable members

Country Status (7)

Country	Link
EP (1)	EP0027368B1 (xx)
JP (2)	JPS5697866A (xx)
BR (1)	BR8006652A (xx)
DE (1)	DE3071681D1 (xx)
MX (1)	MX148280A (xx)
NZ (1)	NZ195142A (xx)
ZA (1)	ZA806206B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1182172A (en) *	1982-04-28	1985-02-05	Frank G. Tomaiuolo	Method and apparatus for non-destructive testing of magnetical permeable bodies
DE3221159A1 (de) *	1982-06-04	1983-12-08	Sidco S.A., 1205 Genève	Wirbelstrompruefvorrichtung fuer bauteile
US4644274A (en) *	1983-04-01	1987-02-17	General Electric Company	Apparatus for supporting an eddy current probe used to scan an irregular surface
DE3337893A1 (de) *	1983-10-19	1985-05-15	Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen	Anordnung zum pruefen eines ferromagnetischen rohres auf fehler
PL142267B1 (en) *	1983-12-30	1987-10-31	Akad Gorniczo Hutnicza	Apparatus for magnetically testing conveyor belts
JPS61150765A (ja) *	1984-12-25	1986-07-09	Fuji Electric Co Ltd	加圧式注湯炉
PL148290B1 (en) *	1985-03-05	1989-10-31	Wyzsza Szkola Pedagog	Magnetic defectograph sensing element for determining changes in cross-sectional areas over substantial length of an object being examined
FR2597603B1 (fr) *	1986-04-22	1990-04-20	Bruss Polt I	Dispositif d'aimantation pour controle magnetographique
DE3923377C1 (xx) *	1988-12-29	1990-07-26	Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen, De
IT1239958B (it)	1990-05-09	1993-11-27	Stoppani Luigi Spa	Procedimento ed impianto per la preparazione di cromati alcalini da minerali di cromo
DE4037992C2 (de) *	1990-11-29	1997-01-09	Hochtief Ag Hoch Tiefbauten	Verfahren zur Ermittlung der Lage einer Bruchstelle eines Spannstahls in einem Spannbetonbauteil
DE4037993C2 (de) *	1990-11-29	1997-01-09	Hochtief Ag Hoch Tiefbauten	Verfahren zur Ermittlung der Lage einer Bruchstelle eines Spannstahls in einem Spannbetonbauteil
DE4223248A1 (de) *	1992-07-15	1994-01-20	Continental Ag	Verfahren zum Erkennen von Fehlstellen in Stahlcordmaterial
GB9310803D0 (en) *	1993-05-21	1993-07-14	Atomic Energy Authority Uk	Stress measurement
FR2751080B1 (fr) *	1996-07-15	1998-10-23	Inrets	Procede et dispositif pour detecter des defauts transversaux en surface d'une piece oblongue conductrice
GB0314747D0 (en)	2003-06-25	2003-07-30	Aea Technology Plc	Detecting failures in flexible multristrand steel structures
DE102007002641A1 (de) *	2007-01-12	2008-07-24	Rwe Power Ag	Verfahren zur Ermittlung des Verschleißzustandes von Trommelbelägen und/oder Fördergurten an Gurtbandförderern
DE102007059836A1 (de) *	2007-11-07	2009-05-14	Osma-Aufzüge Albert Schenk Gmbh & Co. Kg	Vorrichtung zur Messung von Tragseilen
FR2940685B1 (fr) *	2008-12-31	2011-03-18	Michelin Soc Tech	Dispositif de controle de fils metalliques
WO2018100709A1 (ja) *	2016-12-01	2018-06-07	東京製綱株式会社	磁性線状体の損傷評価方法および損傷評価装置
EP3705882B1 (en)	2017-10-30	2025-09-03	Nippon Steel Corporation	Device and method for detecting magnetic characteristic change for a long material
CN111965248B (zh) *	2020-08-10	2023-01-20	上海应用技术大学	一种多股胎帘线钢丝缺陷在线涡流检测装置
US12487227B2 (en)	2020-09-28	2025-12-02	Atomic Energy Of Canada Limited/Énergie Atomique Du Canada Limitée	Deep electromagnetic rebar probe
CN112763543B (zh) *	2020-12-29	2021-08-03	电子科技大学	一种基于主动电场的物体缺陷探测方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3444458A (en) *	1966-11-21	1969-05-13	Ralph H Scott	Device for detecting variations in magnetic properties of ferromagnetic material
US3899071A (en) *	1973-06-29	1975-08-12	Walter Roy Duffy	Conveyor belt protective system
GB1487978A (en) *	1974-09-12	1977-10-05	Bando Chemical Ind	Safety device for conveyor belt
CA1038037A (en) *	1976-05-06	1978-09-05	Noranda Mines Limited	Magnetic testing device for detecting defects in elongated objects
GB2012966A (en) *	1977-10-06	1979-08-01	Health & Safety Executive	Apparatus for non-destructive testing of elongate objects

1980
- 1980-10-03 NZ NZ195142A patent/NZ195142A/en unknown
- 1980-10-08 ZA ZA00806206A patent/ZA806206B/xx unknown
- 1980-10-10 DE DE8080303583T patent/DE3071681D1/de not_active Expired
- 1980-10-10 EP EP80303583A patent/EP0027368B1/en not_active Expired
- 1980-10-14 BR BR8006652A patent/BR8006652A/pt unknown
- 1980-10-15 JP JP14306980A patent/JPS5697866A/ja active Pending
- 1980-10-15 MX MX184352A patent/MX148280A/es unknown
1989
- 1989-02-06 JP JP1989012975U patent/JPH01162660U/ja active Pending

Also Published As

Publication number	Publication date
EP0027368A3 (en)	1982-04-07
JPS5697866A (en)	1981-08-06
EP0027368B1 (en)	1986-07-30
MX148280A (es)	1983-04-06
BR8006652A (pt)	1981-04-22
EP0027368A2 (en)	1981-04-22
JPH01162660U (xx)	1989-11-13
NZ195142A (en)	1984-09-28
DE3071681D1 (en)	1986-09-04

Publication	Publication Date	Title
ZA806206B (en)	1981-09-30	Monitoring of elongate magentically permeable members
GB2066449B (en)	1984-03-21	Monitoring distance variations
JPS55116802A (en)	1980-09-08	Permeable disposable diaper
ZA807631B (en)	1982-07-28	Oligomrtization of oleffins
GB2042714B (en)	1983-08-17	Monitoring of concentration
GB2063021B (en)	1984-02-08	Monitoring apparatus
JPS5633797A (en)	1981-04-04	Selffmonitoriong alarm
GB2053470B (en)	1983-08-10	Rate of turn sensor
JPS55162043A (en)	1980-12-17	Absorbancy monitoring
JPS5668952A (en)	1981-06-09	Device for monitoring synchronization of tapeerecorder headdwhell servooloop
GB2060182B (en)	1982-12-22	Signal monitoring apparatus
JPS55143979A (en)	1980-11-10	Purification of mercaprobenzothiazole
GB2052821B (en)	1983-04-27	Monitoring system
JPS5643451A (en)	1981-04-22	Collectively monitoring apparatus of loom
JPS55159500A (en)	1980-12-11	Alarm
JPS55115197A (en)	1980-09-04	Alarm
JPS5619195A (en)	1981-02-23	Alarm
JPS55136832A (en)	1980-10-25	Method of monitoring demand
JPS5684592A (en)	1981-07-09	Inncore monitoring device
JPS5677443A (en)	1981-06-25	Method of construction
JPS55162831A (en)	1980-12-18	Method of monitoring demand
JPS5616796A (en)	1981-02-18	Method of backkfilling
JPS5626200A (en)	1981-03-13	Measurement of creatinekinase
JPS5643450A (en)	1981-04-22	Collectively monitoring apparatus of loom
JPS5650496A (en)	1981-05-07	Twoowire loopptype alarm