CA1202368A - Detecteur de cordons de soudure ou analogues - Google Patents

Detecteur de cordons de soudure ou analogues

Info

Publication number: CA1202368A
Authority: CA; Canada
Prior art keywords: sensor; interior surface; weld; signal; producing
Prior art date: 1980-06-02
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

CA000378611A

Other languages

English (en)

Inventor

Donald E. Lorenzi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Magnaflux Corp

Original Assignee

Magnaflux Corp

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.)

1980-06-02

Filing date

1981-05-29

Publication date

1986-03-25

1981-05-29 Application filed by Magnaflux Corp filed Critical Magnaflux Corp

1986-03-25 Application granted granted Critical

1986-03-25 Publication of CA1202368A publication Critical patent/CA1202368A/fr

Status Expired legal-status Critical Current

Links

238000001514 detection method Methods 0.000 title claims abstract description 14
239000011324 bead Substances 0.000 title abstract description 30
230000004044 response Effects 0.000 claims description 14
230000004907 flux Effects 0.000 claims description 8
230000008859 change Effects 0.000 claims description 7
239000000696 magnetic material Substances 0.000 abstract description 6
238000005286 illumination Methods 0.000 abstract description 4
230000035945 sensitivity Effects 0.000 abstract description 4
230000008901 benefit Effects 0.000 description 4
238000010276 construction Methods 0.000 description 4
238000007689 inspection Methods 0.000 description 4
230000007547 defect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
230000035699 permeability Effects 0.000 description 2
230000009471 action Effects 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

CA000378611A 1980-06-02 1981-05-29 Detecteur de cordons de soudure ou analogues Expired CA1202368A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US15505780A	1980-06-02	1980-06-02
US155,057		1980-06-02

Publications (1)

Publication Number	Publication Date
CA1202368A true CA1202368A (fr)	1986-03-25

Family

ID=22553960

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000378611A Expired CA1202368A (fr)	1980-06-02	1981-05-29	Detecteur de cordons de soudure ou analogues

Country Status (1)

Country	Link
CA (1)	CA1202368A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5115196A (en) *	1988-06-01	1992-05-19	Atlantic Richfield Company	Girth weld detection system for pipeline survey pig
WO2010148487A1 (fr) *	2009-06-25	2010-12-29	Atomic Energy Of Canada Limited	Appareil et procédé de mesure de dépôts à l'intérieur d'un tube

1981
- 1981-05-29 CA CA000378611A patent/CA1202368A/fr not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5115196A (en) *	1988-06-01	1992-05-19	Atlantic Richfield Company	Girth weld detection system for pipeline survey pig
WO2010148487A1 (fr) *	2009-06-25	2010-12-29	Atomic Energy Of Canada Limited	Appareil et procédé de mesure de dépôts à l'intérieur d'un tube
CN102460143A (zh) *	2009-06-25	2012-05-16	加拿大原子能有限公司	用于测量管内侧沉积物的装置和方法
US9593930B2 (en)	2009-06-25	2017-03-14	Richard Lakhan	Apparatus and method for measuring deposits inside a tube

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Legal Events

Date	Code	Title	Description
2003-03-25	MKEX	Expiry