SU563616A1 - Токовихревой преобразователь - Google Patents

Токовихревой преобразователь

Info

Publication number: SU563616A1
Authority: SU; USSR - Soviet Union
Prior art keywords: eddy current; current convertor; convertor; axis; magnetic circuit
Prior art date: 1975-02-11

Application number

SU7502100851A

Other languages

English (en)

Inventor

Петр Николаевич Шкатов

Василий Васильевич Сухоруков

Виктор Игоревич Рогачев

Original Assignee

Московский Ордена Ленина Энергетический Институт

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.)

1975-02-11

Filing date

1975-02-11

Publication date

1977-06-30

1975-02-11 Application filed by Московский Ордена Ленина Энергетический Институт filed Critical Московский Ордена Ленина Энергетический Институт

1975-02-11 Priority to SU7502100851A priority Critical patent/SU563616A1/ru

1976-02-06 Priority to US05/656,082 priority patent/US4060760A/en

1976-02-10 Priority to SE7601433A priority patent/SE410659B/xx

1977-06-30 Application granted granted Critical

1977-06-30 Publication of SU563616A1 publication Critical patent/SU563616A1/ru

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2805—Bare printed circuit boards
- 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
- G01N27/9006—Details, e.g. in the structure or functioning of sensors

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Pathology (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Electrochemistry (AREA)
Immunology (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Computer Hardware Design (AREA)
Microelectronics & Electronic Packaging (AREA)
General Engineering & Computer Science (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Description

расположенные в плоскост х, перпендикул рных к оси магнитопровода и разнесенных одна относительно другой вдоль этой оси на рассто ние , превышающее диаметры катушек более , чем в три раза, отличающийс тем, 5 что, с целью повышени точности контрол , измерительные катушки расположены эксцентрично относительно осп магнитопровода в пределах контура, совпадающего с контактной площадкой контролируемого отверсти .

1 Рт х/хх ;.

SU7502100851A 1975-02-11 1975-02-11 Токовихревой преобразователь SU563616A1 (ru)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
SU7502100851A SU563616A1 (ru)	1975-02-11	1975-02-11	Токовихревой преобразователь
US05/656,082 US4060760A (en)	1975-02-11	1976-02-06	Eddy current sensor for non-destructive testing the quality of electrically conductive through-hole plating in printed circuit boards
SE7601433A SE410659B (sv)	1975-02-11	1976-02-10	Virvelstromssond for icke-forstorande provning av beskaffenheten hos en elektriskt ledande beleggning i hal i tryckta kretskort

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SU7502100851A SU563616A1 (ru)	1975-02-11	1975-02-11	Токовихревой преобразователь

Publications (1)

Publication Number	Publication Date
SU563616A1 true SU563616A1 (ru)	1977-06-30

Family

ID=20608711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU7502100851A SU563616A1 (ru)	1975-02-11	1975-02-11	Токовихревой преобразователь

Country Status (3)

Country	Link
US (1)	US4060760A (ru)
SE (1)	SE410659B (ru)
SU (1)	SU563616A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5446382A (en) *	1993-06-23	1995-08-29	The Babcock & Wilcox Company	Eddy current probe having one yoke within another yoke for increased inspection depth, sensitivity and discrimination
US20050083048A1 (en) *	2003-10-21	2005-04-21	Applied Materials, Inc.	Plating system with integrated substrate inspection
US9372208B2 (en)	2014-01-02	2016-06-21	International Business Machines Corporation	Signal monitoring of through-wafer vias using a multi-layer inductor
CN118858712A (zh) *	2018-01-18	2024-10-29	atg 路德迈股份有限公司	用于测试印刷电路板的测试针、测试探针、及飞针测试器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2985300A (en) *	1956-04-04	1961-05-23	Ibm	Testing of magnetic materials
US3718855A (en) *	1970-11-30	1973-02-27	R Cordova	Eddy current flaw detection system
US3840802A (en) *	1972-08-10	1974-10-08	Rockwell International Corp	Mutual inductance coupling probe for testing the integrity of through-hole plating in printed circuit boards
US3825822A (en) *	1972-09-23	1974-07-23	F Forster	Apparatus for inspecting the quality of short, electrically conductive workpieces by the eddy current test method

1975
- 1975-02-11 SU SU7502100851A patent/SU563616A1/ru active
1976
- 1976-02-06 US US05/656,082 patent/US4060760A/en not_active Expired - Lifetime
- 1976-02-10 SE SE7601433A patent/SE410659B/xx unknown

Also Published As

Publication number	Publication date
SE7601433L (sv)	1976-08-12
SE410659B (sv)	1979-10-22
US4060760A (en)	1977-11-29

Publication	Publication Date	Title
AT377373B (de)	1985-03-11	Magnetkopfanordnung
FR2345124A1 (fr)	1977-10-21	Bouteille isolante equipee d'une soupape circulaire
ATA188077A (de)	1982-08-15	Magnetkopfanordnung
SE413120B (sv)	1980-04-14	Magnethuvudarrangemang
SE404564B (sv)	1978-10-09	Magnetventil
JPS5258570A (en)	1977-05-14	Beam current measuring device
IT1071573B (it)	1985-04-10	Disposizione per la distribuzione della corrente elettrica in rapporti reciproci precisi
NL7610644A (nl)	1977-03-29	Magneetmeetinrichting.
SU563616A1 (ru)	1977-06-30	Токовихревой преобразователь
SE407491B (sv)	1979-03-26	Stromriktarventil
NL184644C (nl)	1989-09-18	Magnetische drukindicator.
SE7703845L (sv)	1977-10-24	Tyristorkylkropp
SE432814B (sv)	1984-04-16	Kulventil
FR2342548A1 (fr)	1977-09-23	Bobine orthocyclique
IT1062342B (it)	1984-10-10	Testina magnetica integrata
NL7712685A (nl)	1978-06-15	Magnetische transducentkop.
BR7604813A (pt)	1977-08-02	Instrumento medidor com bobina giratoria
NL7704873A (nl)	1977-11-08	Magnetische klep.
IT1084630B (it)	1985-05-25	Valvola di ritenuta e impiego della stessa.
NL7711094A (nl)	1978-04-13	Magneetkern.
SU538312A1 (ru)	1976-12-05	Магнитный зонд
DK40075A (da)	1976-08-07	Hvirvelstromstransducer
JPS5630954B2 (ru)	1981-07-17
JPS51132988A (en)	1976-11-18	Directional finder
SU498553A1 (ru)	1976-01-05	Электромагнитный измеритель скорости