GB1289727A - - Google Patents

Info

Publication number
GB1289727A
GB1289727A GB1289727DA GB1289727A GB 1289727 A GB1289727 A GB 1289727A GB 1289727D A GB1289727D A GB 1289727DA GB 1289727 A GB1289727 A GB 1289727A
Authority
GB
United Kingdom
Prior art keywords
nov
workpiece
division
schweissindustrie
synchronism
Prior art date
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
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
Application filed filed Critical
Publication of GB1289727A publication Critical patent/GB1289727A/en
Expired legal-status Critical Current

Links

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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

1289727 Current collectors SCHWEISSINDUSTRIE OERLIKON BUHRLE AG 10 Nov 1969 [8 Nov 1968] 54984/69 Heading H2E [Also in Division G1] An electrode arrangement for supplying magnetizing current to a moving workpiece 1 in a flow detecting arrangement (see Division G1) comprises roller contacts 12, 13, at one end, and contact members 18 attached to a chain 19 driven in synchronism with the workpiece.
GB1289727D 1968-11-08 1969-11-10 Expired GB1289727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1670968A CH526779A (en) 1968-11-08 1968-11-08 Method and device for permanent visualization of imperfections, in particular cracks, on the surface of semi-finished products

Publications (1)

Publication Number Publication Date
GB1289727A true GB1289727A (en) 1972-09-20

Family

ID=4419553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289727D Expired GB1289727A (en) 1968-11-08 1969-11-10

Country Status (17)

Country Link
US (1) US3614604A (en)
JP (1) JPS5211235B1 (en)
AT (1) AT301219B (en)
BE (1) BE741364A (en)
BR (1) BR6913562D0 (en)
CH (1) CH526779A (en)
CS (1) CS158656B2 (en)
DE (1) DE1953717C3 (en)
ES (2) ES373624A1 (en)
FR (1) FR2022867A1 (en)
GB (1) GB1289727A (en)
LU (1) LU59756A1 (en)
NL (1) NL6916879A (en)
PL (1) PL80328B1 (en)
RO (1) RO61659A (en)
SE (1) SE357829B (en)
SU (1) SU456433A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341997A (en) 1979-11-14 1982-07-27 Magnaflux Corporation Magnetic particle inspection process useable with simultaneous illumination by ultra-violet and white light
GB2452769A (en) * 2007-09-17 2009-03-18 Motorola Inc Rotational electrical contact mechanism

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116827A1 (en) * 1971-04-06 1972-10-19 Förster, Friedrich, Dr., 7410 Reutlingen Arrangement for the non-destructive testing of steel parts
NO130802C (en) * 1972-10-10 1975-02-12 Schelderups Ind A S
CH599547A5 (en) * 1976-08-31 1978-05-31 Mecafina Sa
DE3132390A1 (en) * 1981-08-17 1983-03-03 Mecapec S.A., 8716 Schmerikon "METHOD AND DEVICE FOR MAGNETIC Crack Testing"
EP0090190A1 (en) * 1982-03-22 1983-10-05 Mecapec S.A. Method and apparatus for magnetically detecting flaws in materials
EP0164057A3 (en) * 1984-06-08 1988-05-04 Mecapec S.A. Methods and devices for determining surface defects in a rod-shaped ferromagnetic object
US5648720A (en) * 1993-03-25 1997-07-15 International Business Machines Corporation Apparatus and method for producing a magnetic image of a conductive pattern using eddy currents
DE19817953A1 (en) * 1998-04-22 1999-10-28 Hilti Ag Marking device
US7254922B2 (en) * 2002-04-04 2007-08-14 Fairborn Usa, Inc. Selectively releasable and pivotable side curtain assembly
US8575923B1 (en) 2011-01-07 2013-11-05 OilPatch Technology Method and apparatus for special end area inspection
CA3144771A1 (en) * 2019-06-28 2020-12-30 Solmax International Inc. Membrane inspection method based on magnetic field sensing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169696B (en) * 1957-04-13 1964-05-06 Daimler Benz Ag Fully automatic device for detecting cracks in axially symmetrical iron and steel parts using the magnetic powder method
US3073212A (en) * 1957-08-14 1963-01-15 Magnaflux Corp Optical apparatus for inspecting magnetic particle concentrations
US3249861A (en) * 1962-09-18 1966-05-03 Budd Co Method and apparatus for magnetic flaw detection by depositing magnetic particles ononly the area of the flaw
US3480855A (en) * 1967-04-10 1969-11-25 Magnaflux Corp Image dissector system having pattern rotation means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341997A (en) 1979-11-14 1982-07-27 Magnaflux Corporation Magnetic particle inspection process useable with simultaneous illumination by ultra-violet and white light
GB2452769A (en) * 2007-09-17 2009-03-18 Motorola Inc Rotational electrical contact mechanism
GB2452769B (en) * 2007-09-17 2011-06-01 Motorola Inc Device and electrical contact mechanism therefor

Also Published As

Publication number Publication date
ES373624A1 (en) 1972-02-01
CH526779A (en) 1972-08-15
BE741364A (en) 1970-05-06
DE1953717A1 (en) 1970-12-10
SU456433A3 (en) 1975-01-05
BR6913562D0 (en) 1973-01-11
CS158656B2 (en) 1974-11-25
RO61659A (en) 1977-02-15
DE1953717C3 (en) 1975-09-11
SE357829B (en) 1973-07-09
JPS5211235B1 (en) 1977-03-29
FR2022867A1 (en) 1970-08-07
DE1953717B2 (en) 1975-01-30
LU59756A1 (en) 1970-01-13
NL6916879A (en) 1970-05-12
AT301219B (en) 1972-08-25
US3614604A (en) 1971-10-19
PL80328B1 (en) 1975-08-30
ES373626A1 (en) 1972-02-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees