AU456533B2 - Creation of Inventions and Patents with Artificial Intelligence

AU456533B2 – Eddy current nondestructive testing system
– Google Patents

AU456533B2 – Eddy current nondestructive testing system
– Google Patents
Eddy current nondestructive testing system

Info

Publication number
AU456533B2

AU456533B2
AU38374/72A
AU3837472A
AU456533B2
AU 456533 B2
AU456533 B2
AU 456533B2
AU 38374/72 A
AU38374/72 A
AU 38374/72A
AU 3837472 A
AU3837472 A
AU 3837472A
AU 456533 B2
AU456533 B2
AU 456533B2
Authority
AU
Australia
Prior art keywords
eddy current
testing system
nondestructive testing
current nondestructive
eddy
Prior art date
1971-02-04
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

Application number
AU38374/72A
Other versions

AU3837472A
(en

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.)
1971-02-04
Filing date
1972-01-26
Publication date
1974-12-19

1972-01-26
Application filed
filed
Critical

1973-08-02
Publication of AU3837472A
publication
Critical
patent/AU3837472A/en

1974-12-19
Application granted
granted
Critical

1974-12-19
Publication of AU456533B2
publication
Critical
patent/AU456533B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

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

G01N27/9046—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 by analysing electrical signals

G01N27/9053—Compensating for probe to workpiece spacing

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

G01N27/9006—Details, e.g. in the structure or functioning of sensors

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

AU38374/72A
1971-02-04
1972-01-26
Eddy current nondestructive testing system

Expired

AU456533B2
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US11271071A

1971-02-04
1971-02-04

Publications (2)

Publication Number
Publication Date

AU3837472A

AU3837472A
(en)

1973-08-02

AU456533B2
true

AU456533B2
(en)

1974-12-19

Family
ID=22345454
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU38374/72A
Expired

AU456533B2
(en)

1971-02-04
1972-01-26
Eddy current nondestructive testing system

Country Status (8)

Country
Link

US
(1)

US3753096A
(en)

AU
(1)

AU456533B2
(en)

CA
(1)

CA946925A
(en)

DE
(1)

DE2204904A1
(en)

FR
(1)

FR2125049A5
(en)

GB
(1)

GB1378711A
(en)

IT
(1)

IT948925B
(en)

NL
(1)

NL7201459A
(en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR2353055A1
(en)

1976-05-25
1977-12-23
Nippon Densokki Co Ltd
Nondestructive metal testing needle probe – has at least one test or detector core connected to thin needles to pick up eddy currents in sample

DE2817574B2
(en)

1978-04-21
1980-04-30
Kraftwerk Union Ag, 4330 Muelheim

Eddy current probe for examining metallic materials for material separation and defective inclusions

US4272781A
(en)

1978-09-08
1981-06-09
Tokyo Shibaura Denki Kabushiki Kaisha
Nondestructive examining apparatus

EP0033802B1
(en)

1979-12-07
1984-08-08
Thorburn Technics (International) Limited
Eddy current inspection apparatus and probe

US4262425A
(en)

1980-06-13
1981-04-21
General Electric Company
Self-adjusting inspection apparatus

CA1158314A
(en)

1980-08-18
1983-12-06
Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Cana Da Limited
Eddy current surface probe

IT1171429B
(en)

1981-07-31
1987-06-10
Consiglio Nazionale Ricerche

IMPROVEMENT IN THE DEVICE FOR BIOMAGNETIC MEASUREMENTS USING SECOND DERIVATIVE GRADIOMETERS

CA1201481A
(en)

1982-10-22
1986-03-04
Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L’energie Atomique Du Canada Limitee
Eddy current probe with defect-noise discrimination

FR2545221B1
(en)

1983-04-29
1985-12-13
Thomson Jeumont Cables

DATA SENSOR, BY EDGE CURRENT, AND RESISTIVITY CONTROL ASSEMBLY PROVIDED WITH SUCH A SENSOR

IT1189660B
(en)

1986-04-11
1988-02-04
Fiat Auto Spa

EQUIPMENT FOR DETECTING MICRO SURFACE DEFECTS OF A METALLIC PIECE

DE3827229A1
(en)

1988-08-11
1990-02-15
Industrieanlagen Betriebsges

METHOD AND DEVICE FOR NON-DESTRUCTIVE TESTING OF FIBER REINFORCED PLASTICS BY MEANS OF FLUID CURRENT PROBE

GB2230341B
(en)

1989-01-28
1994-01-05
Cambridge Engineering Design L
Apparatus for and method of measuring magnetic flux density

DE69019491T2
(en)

1989-12-29
1996-02-22
Nat Aerospace Lab

Induction type displacement sensor insensitive to external magnetic fields.

FR2689638B1
(en)

1992-04-06
1996-08-09
Aerospatiale

EDDY CURRENT SENSOR.

DE4410987A1
(en)

1994-03-30
1995-10-05
Foerster Inst Dr Friedrich
Eddy current probe for measuring conductor surface irregularities

DE29517292U1
(en)

1995-11-02
1995-12-14
Aerosafe Trading

Eddy current probe system

FR2780510B1
(en)

1998-06-25
2002-05-03
Minh Quang Le

ELECTROMAGNETIC NON-DESTRUCTIVE CONTROL DEVICE FOR THE CREATION OF MAGNETIC FIELDS AND STEERABLE EDGE CURRENTS

JP2003035738A
(en)

2001-07-19
2003-02-07
Omron Corp
Method and apparatus for checking component mounting substrate

GB2389909A
(en)

2002-06-22
2003-12-24
Hocking Ndt Ltd
Inductively coupled eddy current probe

US6975108B2
(en)

2003-11-13
2005-12-13
Yuli Bilik
Methods and devices for eddy current PCB inspection

JP2008089328A
(en)

2006-09-29
2008-04-17
Hitachi Ltd
Eddy current flaw detector and eddy current flaw detection method

WO2013089627A1
(en)

2011-12-14
2013-06-20
Daprox Ab
Material thickness measuring device

GB2524610B
(en)

2014-03-28
2016-09-21
Technical Software Consultants Ltd
A.C. Field measurement system

DE102016114608A1
(en)

2016-08-05
2018-02-08
Eickhoff Antriebstechnik Gmbh

System and method for testing workpieces, in particular of gear components

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2033654A
(en)

1933-10-09
1936-03-10
Copperweld Steel Co
Magnetic measurement

US2162710A
(en)

1936-08-05
1939-06-20
Gunn Ross
Apparatus and method for detecting defects in metallic objects

US2321356A
(en)

1942-06-02
1943-06-08
Waugh Equipment Co
Locator

US3197693A
(en)

1960-10-04
1965-07-27
Hugo L Libby
Nondestructive eddy current subsurface testing device providing compensation for variation in probe-to-specimen spacing and surface irregularities

US3528004A
(en)

1967-09-25
1970-09-08
Hayao Katabami
Apparatus for detecting the proximity of a metal body

1971

1971-02-04
US
US00112710A
patent/US3753096A/en
not_active
Expired – Lifetime

1972

1972-01-25
IT
IT67207/72A
patent/IT948925B/en
active

1972-01-26
GB
GB364172A
patent/GB1378711A/en
not_active
Expired

1972-01-26
AU
AU38374/72A
patent/AU456533B2/en
not_active
Expired

1972-02-02
DE
DE19722204904
patent/DE2204904A1/en
active
Pending

1972-02-03
CA
CA133,918A
patent/CA946925A/en
not_active
Expired

1972-02-03
FR
FR7203588A
patent/FR2125049A5/fr
not_active
Expired

1972-02-04
NL
NL7201459A
patent/NL7201459A/xx
unknown

Also Published As

Publication number
Publication date

GB1378711A
(en)

1974-12-27

IT948925B
(en)

1973-06-11

CA946925A
(en)

1974-05-07

DE2204904A1
(en)

1972-08-17

US3753096A
(en)

1973-08-14

NL7201459A
(en)

1972-08-08

FR2125049A5
(en)

1972-09-22

AU3837472A
(en)

1973-08-02

Contact information