DK127346B - Apparat til detektering af brækkede tråde i et stålkabel. - Google Patents

Apparat til detektering af brækkede tråde i et stålkabel.

Info

Publication number
DK127346B
DK127346B DK451670AA DK451670A DK127346B DK 127346 B DK127346 B DK 127346B DK 451670A A DK451670A A DK 451670AA DK 451670 A DK451670 A DK 451670A DK 127346 B DK127346 B DK 127346B
Authority
DK
Denmark
Prior art keywords
steel cable
broken wires
detecting broken
detecting
wires
Prior art date
Application number
DK451670AA
Other languages
Danish (da)
English (en)
Inventor
L Swanepoel
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of DK127346B publication Critical patent/DK127346B/da

Links

Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02—Machine details; Auxiliary devices
    • D07B7/08—Alarms or stop motions responsive to exhaustion or breakage of filamentary material fed from supply reels or bobbins
    • 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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK451670AA 1969-09-03 1970-09-02 Apparat til detektering af brækkede tråde i et stålkabel. DK127346B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA696269A ZA696269B (en) 1969-09-03 1969-09-03 D.c.rope testing

Publications (1)

Publication Number Publication Date
DK127346B true DK127346B (da) 1973-10-22

Family

ID=25561443

Family Applications (1)

Application Number Title Priority Date Filing Date
DK451670AA DK127346B (da) 1969-09-03 1970-09-02 Apparat til detektering af brækkede tråde i et stålkabel.

Country Status (15)

Country Link
AT (1) AT336314B (fi)
BE (1) BE755698A (fi)
CH (1) CH516159A (fi)
DK (1) DK127346B (fi)
ES (1) ES383377A1 (fi)
FI (1) FI53366C (fi)
FR (1) FR2060867A5 (fi)
GB (1) GB1270748A (fi)
IL (1) IL35206A (fi)
NL (1) NL163023C (fi)
NO (1) NO123589B (fi)
OA (1) OA03476A (fi)
SE (1) SE362709B (fi)
ZA (1) ZA696269B (fi)
ZM (1) ZM10570A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL148290B1 (en) * 1985-03-05 1989-10-31 Wyzsza Szkola Pedagog Magnetic defectograph sensing element for determining changes in cross-sectional areas over substantial length of an object being examined
GB8714877D0 (en) * 1987-06-25 1987-07-29 Coal Industry Patents Ltd Non-destructive testing device
US5036277A (en) * 1987-11-23 1991-07-30 Crucible Societe Anonyme Method of and apparatus for detecting cross sectional area variations in an elongate object by the non-inductive measurement of radial flux variations
US4929897A (en) * 1987-11-23 1990-05-29 Crucible Societe Anonyme Method and apparatus for detecting cross sectional area variations in a elongate object by measuring radial magnetic flux variations using spaced-apart coils
CA2054797A1 (en) * 1990-11-07 1992-05-08 Nicolaas T. Van Der Walt Electro-magnetic testing of wire ropes
DE69715531D1 (de) 1996-06-28 2002-10-24 Tokyo Rope Mfg Co Vorrichtung und Verfahren zum Messen des Korrosionsgrades von Kabeln
JP4310112B2 (ja) * 2003-01-15 2009-08-05 株式会社日立製作所 ロープ及びロープの劣化診断方法
ES2277751B1 (es) * 2005-07-19 2008-06-16 Fundacion Barredo Equipo para el control permanente y continuo de los cables de acero en instalaciones de transporte o de elevacion de personal y de materiales.

Also Published As

Publication number Publication date
OA03476A (fr) 1971-03-30
CH516159A (fr) 1971-11-30
ES383377A1 (es) 1973-01-16
FI53366B (fi) 1977-12-30
IL35206A (en) 1973-01-30
SE362709B (fi) 1973-12-17
GB1270748A (en) 1972-04-12
NL163023C (nl) 1980-07-15
BE755698A (fr) 1971-02-15
ZM10570A1 (en) 1971-05-21
AT336314B (de) 1977-04-25
DE2043521A1 (de) 1971-03-11
FI53366C (fi) 1978-04-10
NO123589B (fi) 1971-12-13
FR2060867A5 (fi) 1971-06-18
IL35206A0 (en) 1970-11-30
DE2043521B2 (de) 1977-02-10
NL163023B (nl) 1980-02-15
ZA696269B (en) 1971-02-24
ATA800070A (de) 1976-08-15
NL7013006A (fi) 1971-03-05

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Legal Events

Date Code Title Description
PUP Patent expired