GB268597A
(en)
*
|
1926-06-18 |
1927-04-07 |
Evershed Vignoles Ltd |
Improvements in apparatus for the detection and estimation of impurities and dissolved matter in water and other fluids
|
FR771305A
(fr)
*
|
1934-06-27 |
1934-10-04 |
|
Procédé pour la vérification de la qualité des soudures et appareils pour la mise en ceuvre de ce procédé
|
US2532929A
(en)
*
|
1949-02-09 |
1950-12-05 |
Moisture Register Company |
Pressure sensitive moisture test instrument
|
US2611006A
(en)
*
|
1950-09-01 |
1952-09-16 |
William J Delmhorst |
Electrode assembly for moisture meters
|
GB789102A
(en)
*
|
1954-09-14 |
1958-01-15 |
Foxboro Co |
Measuring apparatus
|
GB804323A
(en)
*
|
1956-01-23 |
1958-11-12 |
British Thomson Houston Co Ltd |
Improvements relating to the detection of surface cracks in electrically conducting materials
|
US2889514A
(en)
*
|
1957-04-30 |
1959-06-02 |
Sperry Prod Inc |
Rail flaw detector mechanism
|
US2958818A
(en)
*
|
1957-05-01 |
1960-11-01 |
Sperry Prod Inc |
Rail flaw detector mechanism
|
GB922225A
(en)
*
|
1959-06-01 |
1963-03-27 |
John Gallwey Instr Ltd |
Improvements in or relating to apparatus for investigating the moisture content of materials
|
GB917409A
(en)
*
|
1960-05-20 |
1963-02-06 |
Alto Instr Great Britain Ltd |
Improvements in or relating to flowmeters
|
GB955157A
(en)
*
|
1961-01-24 |
1964-04-15 |
Nat Smelting Co Ltd |
Improvements in or relating to assessing the moisture content of granular solids
|
US3303418A
(en)
*
|
1963-05-27 |
1967-02-07 |
Westinghouse Electric Corp |
Electrical apparatus for testing joints having four voltage probes
|
US3267418A
(en)
*
|
1963-10-14 |
1966-08-16 |
Wolfe Halley |
System for measurement of electrical conductivity of fluids
|
US3412325A
(en)
*
|
1964-08-20 |
1968-11-19 |
Int Harvester Co |
Electrical conductivity test method for determining active clay content in molding sand compositions
|
US3504664A
(en)
*
|
1965-12-17 |
1970-04-07 |
Instrumentation Labor Inc |
Sensing element support
|
GB1101011A
(en)
*
|
1966-01-13 |
1968-01-31 |
Atomic Energy Authority Uk |
Improvements in or relating to apparatus for inspecting weld joints
|
US3504276A
(en)
*
|
1967-04-19 |
1970-03-31 |
American Mach & Foundry |
Printed circuit coils for use in magnetic flux leakage flow detection
|
US3609531A
(en)
*
|
1967-10-25 |
1971-09-28 |
Forster F M O |
Combined leakage field and eddy current flaw detector
|
US3523241A
(en)
*
|
1968-11-26 |
1970-08-04 |
American Mach & Foundry |
Flexible search shoe
|
US3579099A
(en)
*
|
1969-06-05 |
1971-05-18 |
Takayuki Kanbayashi |
Improved flaw detection apparatus using specially located hall detector elements
|
US3670239A
(en)
*
|
1970-03-19 |
1972-06-13 |
Sumitomo Metal Ind |
Method and apparatus for magnetic flaw detection by using magneto-sensitive diodes
|
US3759247A
(en)
*
|
1970-08-24 |
1973-09-18 |
Doll Research |
Electromagnetic flowmeter
|
US3927370A
(en)
*
|
1972-07-11 |
1975-12-16 |
Bough Bjorn N De |
Audio signalling system having probes for monitoring the characteristics of a material
|
US3875502A
(en)
*
|
1973-05-24 |
1975-04-01 |
Foerster Inst Dr Friedrich |
Coil arrangement and circuit for eddy current testing
|
US3864627A
(en)
*
|
1973-12-03 |
1975-02-04 |
Northeast Electronic Corp |
Probing for detection of decay in wood
|
US3916304A
(en)
*
|
1974-01-17 |
1975-10-28 |
Univ Akron |
Method for nondestructive testing of weld clusters
|
US4048558A
(en)
*
|
1975-08-06 |
1977-09-13 |
Clark Goodman |
Method and apparatus for detecting metal failures in situ
|
US4247819A
(en)
*
|
1977-09-22 |
1981-01-27 |
Nippon Kokan Kabushiki Kaisha |
Apparatus for surface flaw detection on electrically conductive cylindrical material
|
GB2012965B
(en)
*
|
1977-11-11 |
1982-06-23 |
Dover & Partners Ltd |
Probes and apparatus for and methods of measuring crack depths
|
US4271393A
(en)
*
|
1978-12-29 |
1981-06-02 |
The Boeing Company |
Apparatus and method for eddy current detection of subsurface discontinuities in conductive bodies
|
US4266185A
(en)
*
|
1979-02-16 |
1981-05-05 |
Dover & Partners Limited |
Probes and apparatus for and methods of measuring crack depths
|
US4325026A
(en)
*
|
1979-03-19 |
1982-04-13 |
Westinghouse Electric Corp. |
Plural coil eddy current mapping probe
|
US4292589A
(en)
*
|
1979-05-09 |
1981-09-29 |
Schlumberger Technology Corporation |
Eddy current method and apparatus for inspecting ferromagnetic tubular members
|
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
|
US4388593A
(en)
*
|
1980-11-13 |
1983-06-14 |
The United States Of America As Represented By The Secretary Of The Navy |
Coil device for underwater magnetic testing
|
US4481471A
(en)
*
|
1981-08-14 |
1984-11-06 |
Westinghouse Electric Corp. |
Method and apparatus for the detection of anomalies in rotating members
|
GB2109113A
(en)
*
|
1981-11-11 |
1983-05-25 |
Shell Int Research |
Method and means for inspecting a tube for the presence of magnetic spots in the material thereof
|
US4495587A
(en)
*
|
1981-12-08 |
1985-01-22 |
Bethlehem Steel Corporation |
Automatic nondestructive roll defect inspection system
|
US4489277A
(en)
*
|
1982-01-04 |
1984-12-18 |
Shell Oil Company |
Cathodic protection monitoring system
|
US4543528A
(en)
*
|
1982-09-30 |
1985-09-24 |
Republic Steel Corporation |
Flexible probe assembly for use in nondestructive testing of a convex workpiece surface
|
JPS5975146A
(ja)
*
|
1982-10-21 |
1984-04-27 |
Chugoku X Sen Kk |
金属管の渦流探傷装置
|
FR2540630B1
(fr)
*
|
1983-02-08 |
1985-08-09 |
Commissariat Energie Atomique |
Sonde multibobines a courants de foucault munie d'un dispositif d'equilibrage des bobines
|
US4644336A
(en)
*
|
1984-06-15 |
1987-02-17 |
Westinghouse Electric Corp. |
Color display of related parameters
|
US4631533A
(en)
*
|
1984-06-15 |
1986-12-23 |
Westinghouse Electric Corp. |
Display of eddy current detector data
|
AU587199B2
(en)
*
|
1984-08-03 |
1989-08-10 |
Commonwealth Scientific And Industrial Research Organisation |
Conveyor belt cord break detection
|
GB8420244D0
(en)
*
|
1984-08-09 |
1984-09-12 |
Shell Int Research |
Transducing device
|
GB8421847D0
(en)
*
|
1984-08-29 |
1984-10-03 |
Thorburn Technics Int |
Electromagnetic inspection
|
EP0175257A2
(de)
*
|
1984-09-21 |
1986-03-26 |
INTERATOM Gesellschaft mit beschränkter Haftung |
Verfahren zur Strukturüberwachung durch Messen elektrischer Grössen und Vorrichtung sowie Messkopf zur Durchfürung der Verfahrens
|
DE3435442A1
(de)
*
|
1984-09-27 |
1986-03-27 |
Nukem Gmbh, 6450 Hanau |
Verfahren und vorrichtung zur zerstoerungsfreien pruefung ferromagnetischer koerper mittels magnetisierung
|
JPS6193949A
(ja)
*
|
1984-10-15 |
1986-05-12 |
Hitachi Ltd |
渦電流検査装置
|
JPH073408B2
(ja)
*
|
1985-03-29 |
1995-01-18 |
日本鋼管株式会社 |
パイプラインの孔食検出装置
|
SE456532B
(sv)
*
|
1985-10-18 |
1988-10-10 |
Asea Ab |
Arrangemang for ytavsokning av ett provobjekt
|
EP0228177A3
(en)
*
|
1985-11-19 |
1988-11-02 |
Electric Power Research Institute, Inc |
Flexible eddy-current coil and coil array for nondestructive testing
|
GB2186372A
(en)
*
|
1986-02-03 |
1987-08-12 |
Atomic Energy Authority Uk |
Eddy current testing
|
US4763274A
(en)
*
|
1986-06-24 |
1988-08-09 |
Westinghouse Electric Corp. |
Machine implemented analysis eddy current data
|
US4755753A
(en)
*
|
1986-07-23 |
1988-07-05 |
General Electric Company |
Eddy current surface mapping system for flaw detection
|
SE467711B
(sv)
*
|
1987-02-09 |
1992-08-31 |
Bengt Hjalmar Toernblom |
Anordning foer maetning/provning med virvelstroemsteknik medelst flera dynamiskt kompenserade givare
|
US4808927A
(en)
*
|
1987-02-19 |
1989-02-28 |
Atomic Energy Of Canada Limited |
Circumferentially compensating eddy current probe with alternately polarized receiver coil
|
DE3723360A1
(de)
*
|
1987-07-15 |
1989-01-26 |
Nukem Gmbh |
Verfahren und vorrichtung zur zerstoerungsfreien pruefung ferromagnetischer koerper mittels magnetisierung
|
GB2211617B
(en)
*
|
1987-10-23 |
1991-11-27 |
Comex Houlder Limited |
Subsea measuring system
|
GB8728063D0
(en)
*
|
1987-12-01 |
1988-01-06 |
Shell Int Research |
Method & apparatus for internal corrosion-inspection of pipes/tubes of relatively small diameter
|
US4839593A
(en)
*
|
1987-12-17 |
1989-06-13 |
Atlantic Richfield Company |
Transient electromagnetic method for directly detecting corrosion on conductive containers
|
US4843319A
(en)
*
|
1987-12-17 |
1989-06-27 |
Atlantic Richfield Company |
Transient electromagnetic method for detecting corrosion on conductive containers having variations in jacket thickness
|
US4843320A
(en)
*
|
1987-12-17 |
1989-06-27 |
Atlantic Richfield Company |
Transient electromagnetic method for detecting corrosion on conductive containers
|
GB2224575B
(en)
*
|
1988-11-04 |
1993-07-14 |
Technical Software Consultants |
Electromagnetic microscope
|
GB8825977D0
(en)
*
|
1988-11-07 |
1988-12-14 |
Atomic Energy Authority Uk |
Eddy current testing system
|
GB8826817D0
(en)
*
|
1988-11-16 |
1988-12-21 |
Nat Nuclear Corp Ltd |
Eddy current non-destructive examination
|
JP2681673B2
(ja)
*
|
1988-11-30 |
1997-11-26 |
原電子測器株式会社 |
平面探傷用交流漏洩磁束探傷装置
|
CH677152A5
(no)
*
|
1989-02-08 |
1991-04-15 |
Asea Brown Boveri |
|
US5004724A
(en)
*
|
1989-03-09 |
1991-04-02 |
International Superconductor Corp. |
Superconductive quantum interference device for the non-destructive evaluation of metals
|
GB2233763B
(en)
*
|
1989-07-07 |
1994-06-15 |
Univ Essex |
Non-destructive testing of metals
|
US5068608A
(en)
*
|
1989-10-30 |
1991-11-26 |
Westinghouse Electric Corp. |
Multiple coil eddy current probe system and method for determining the length of a discontinuity
|
US5047719A
(en)
*
|
1990-05-25 |
1991-09-10 |
The Failure Group, Inc. |
Flexible coil assembly for reflectance-mode nondestructive eddy-current examination
|
US5237271A
(en)
*
|
1991-05-06 |
1993-08-17 |
General Electric Company |
Apparatus and method for non-destructive testing using multi-frequency eddy currents
|