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GB1542933A - Instrument for testing wire ropes more especially those used in underground mining for instance hoisting cables - Google Patents

Instrument for testing wire ropes more especially those used in underground mining for instance hoisting cables

Info

Publication number
GB1542933A
GB1542933A GB1988776A GB1988776A GB1542933A GB 1542933 A GB1542933 A GB 1542933A GB 1988776 A GB1988776 A GB 1988776A GB 1988776 A GB1988776 A GB 1988776A GB 1542933 A GB1542933 A GB 1542933A
Authority
GB
United Kingdom
Prior art keywords
instance
instrument
those used
especially those
wire ropes
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
GB1988776A
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.)
WESTFAELISCHE BERGGEWERKSCHAFT
Original Assignee
WESTFAELISCHE BERGGEWERKSCHAFT
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 WESTFAELISCHE BERGGEWERKSCHAFT filed Critical WESTFAELISCHE BERGGEWERKSCHAFT
Publication of GB1542933A publication Critical patent/GB1542933A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207—Checking means
    • B66B7/1215—Checking means specially adapted for ropes or cables
    • B66B7/123—Checking means specially adapted for ropes or cables by analysing magnetic variables
    • 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
GB1988776A 1975-05-15 1976-05-14 Instrument for testing wire ropes more especially those used in underground mining for instance hoisting cables Expired GB1542933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521552 DE2521552A1 (en) 1975-05-15 1975-05-15 DEVICE FOR IN-HOUSE INSPECTION OF WIRE ROPES, IN PARTICULAR OF THE UNDERGROUND MINING, E.G. OF FOERDERSEILEN

Publications (1)

Publication Number Publication Date
GB1542933A true GB1542933A (en) 1979-03-28

Family

ID=5946582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1988776A Expired GB1542933A (en) 1975-05-15 1976-05-14 Instrument for testing wire ropes more especially those used in underground mining for instance hoisting cables

Country Status (2)

Country Link
DE (1) DE2521552A1 (en)
GB (1) GB1542933A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827215A (en) * 1986-03-25 1989-05-02 Crucible, Societe Anonyme Method of and apparatus for magnetic saturation testing a wire rope for defects
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
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
EP1336543A1 (en) * 2002-02-15 2003-08-20 Pomagalski S.A. Monitoring method for a transport installation
WO2009000469A1 (en) * 2007-06-23 2008-12-31 Leoni Bordnetz-Systeme Gmbh Method for testing the current flow through single wires of a litz wire, and apparatus for carrying out said method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286712A3 (en) * 1987-04-16 1990-03-14 Westfälische Berggewerkschaftskasse Device for testing of ferromagnetic steel wire cable, in particular of haulage cables for undergroud working
DE19626284C2 (en) * 1996-07-01 2003-04-17 Wittur Ag Tear warning signaling circuit for wire rope hoists and braided steel suspension ropes
DE19911178C2 (en) * 1998-03-14 2003-02-06 Tiefenbach Gmbh Traction device for lifting or towing loads
JP2005154042A (en) * 2003-11-21 2005-06-16 Toshiba Elevator Co Ltd Wire rope flaw detection device for elevator
DE502006007741D1 (en) * 2006-10-18 2010-10-07 Thyssenkrupp Aufzugswerke Gmbh Method and device for suspension element testing of hoists

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827215A (en) * 1986-03-25 1989-05-02 Crucible, Societe Anonyme Method of and apparatus for magnetic saturation testing a wire rope for defects
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
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
EP1336543A1 (en) * 2002-02-15 2003-08-20 Pomagalski S.A. Monitoring method for a transport installation
FR2836107A1 (en) * 2002-02-15 2003-08-22 Pomagalski Sa METHOD FOR CONTROLLING A TRANSPORTATION INSTALLATION
WO2009000469A1 (en) * 2007-06-23 2008-12-31 Leoni Bordnetz-Systeme Gmbh Method for testing the current flow through single wires of a litz wire, and apparatus for carrying out said method
CN101542301B (en) * 2007-06-23 2011-08-31 莱尼线束系统有限公司 Method for testing the current flow through single wires of a litz wire, and apparatus for carrying out said method
US8058881B2 (en) 2007-06-23 2011-11-15 Leoni Bordnetz-Systeme Gmbh Method for checking the current flow through individual wires of a braided wire, and apparatus for carrying out the method

Also Published As

Publication number Publication date
DE2521552A1 (en) 1976-12-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee