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Method in the check weighing of a weighing system and software product and arrangement in the check weighing of a weighing system and materials handling equipment

  • US 9,297,690 B2
  • Filed: 01/24/2012
  • Issued: 03/29/2016
  • Est. Priority Date: 01/28/2011
  • Status: Active Grant
First Claim
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1. A method in the check weighing of a weighing system, comprising:

  • lifting a real load of material with a hoist equipped with a weighing system;

    weighing the real load of material during a normal working procedure, the weighing comprising weighing the real load of material when the load is stopped and weighing the real load of material when the real load of material is moved with a hoist;

    recording a value measured by the weighing system;

    determining a reference value from these two weighings of the same real load, on the basis of which the weighing system is adjusted if necessary and/or the assumed precision achieved by the weighing system is estimated; and

    adjusting the weighing system as required, on the basis of the reference value.

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