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GB1056483A - Improvements relating to defect marking apparatus - Google Patents

Improvements relating to defect marking apparatus

Info

Publication number
GB1056483A
GB1056483A GB30842/66A GB3084266A GB1056483A GB 1056483 A GB1056483 A GB 1056483A GB 30842/66 A GB30842/66 A GB 30842/66A GB 3084266 A GB3084266 A GB 3084266A GB 1056483 A GB1056483 A GB 1056483A
Authority
GB
United Kingdom
Prior art keywords
control circuit
cutter
detector
defect
april
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
GB30842/66A
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.)
Republic Steel Corp
Original Assignee
Republic Steel 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.)
Filing date
Publication date
Application filed by Republic Steel Corp filed Critical Republic Steel Corp
Publication of GB1056483A publication Critical patent/GB1056483A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/16Magnetic circuit arrangements
    • H01H50/18Movable parts of magnetic circuits, e.g. armature
    • H01H50/20Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/048Marking the faulty objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • G01N2291/0234Metals, e.g. steel

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

1, 056, 483. Detecting flaws electrically. REPUBLIC STEEL CORPORATION. April 9, 1964 [April 9, 1963], No.30842/66. Divided out of 1,056,482. Heading G1N. [Also in Division H3] Defects in a moving workpiece, such as a wire 18, Fig. 1 (not shown), are detected by a detector 12, and marked by a rotating carbide cutter 21, the detector being connected to a control circuit 13, which generates a series of pulses for intermittently operating the cutter over the duration of a defect. The detector 12 generates a magnetic field, and variations in this field which arise from defects in the wire cause an A. C. signal to pass to the control circuit 13. The control circuit Figs. 3, 4 (not shown) provides an adjustable mark to space ratio for the defect markings, and ensures that this ratio is unaffected by the disappearance of one fault and the rapid appearance of a second fault within a period of one mark or one space. The motor driving the cutter 22, Fig. 2 (not shown), is pivoted, 24, and biased to a retracted position by a spring 25, and the cutter is forced on to the workpiece by a pneumatic valve 14, which tilts the motor in response to each pulse from the control circuit.
GB30842/66A 1963-04-09 1963-04-09 Improvements relating to defect marking apparatus Expired GB1056483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US271778A US3230330A (en) 1963-04-09 1963-04-09 Electrical relay with panel and terminal plug

Publications (1)

Publication Number Publication Date
GB1056483A true GB1056483A (en) 1967-01-25

Family

ID=23037037

Family Applications (2)

Application Number Title Priority Date Filing Date
GB30842/66A Expired GB1056483A (en) 1963-04-09 1963-04-09 Improvements relating to defect marking apparatus
GB14758/64A Expired GB1056482A (en) 1963-04-09 1964-04-09 Improvements relating to defect marking apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB14758/64A Expired GB1056482A (en) 1963-04-09 1964-04-09 Improvements relating to defect marking apparatus

Country Status (3)

Country Link
US (1) US3230330A (en)
GB (2) GB1056483A (en)
LU (1) LU45835A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348102A (en) * 1966-09-07 1967-10-17 Amp Inc Assembly and drive mechanism for electrical switches and connectors
US3624570A (en) * 1970-04-02 1971-11-30 Lory Electronics Inc Electromechanical relay
CH524242A (en) * 1970-06-03 1972-06-15 Siemens Ag Electromagnetic switching device
US3828286A (en) * 1973-07-05 1974-08-06 Datron Syst Inc Miniature relay
DE3525859A1 (en) * 1985-07-19 1987-01-29 Battelle Institut E V METHOD AND DEVICE FOR LOCATING DEFECTIVE CONNECTIONS BETWEEN THE SAME OR DIFFERENT MATERIALS
US4950846A (en) * 1989-06-19 1990-08-21 Westinghouse Electric Corp. Multiple pole electric relay
JP3191203B2 (en) * 1995-11-01 2001-07-23 タキカワエンジニアリング株式会社 Method and apparatus for marking long objects
JP3294125B2 (en) * 1996-11-14 2002-06-24 山陽特殊製鋼株式会社 Automatic material removal method for long materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378663A (en) * 1942-01-16 1945-06-19 Zenith Radio Corp Radio receiver
US2917601A (en) * 1957-09-16 1959-12-15 Northrop Corp Printed circuit relay
US2988607A (en) * 1958-05-20 1961-06-13 Tabet Mfg Company Inc Switch with removable units

Also Published As

Publication number Publication date
US3230330A (en) 1966-01-18
LU45835A1 (en) 1964-06-08
GB1056482A (en) 1967-01-25

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