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Canadian application, no grantCanada

Method and apparatus for measuring and adjusting the setting of a crusher

CA 2491713 A1 · Owner: Alves, Osmair Nunes, · Inventors: Barscevicius, Paulo; Satola, Esa Pekka; Vesamaeki, Kimmo Kalevi

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method and apparatus are disclosed for measuring and monitoring the setting of a crusher, in which method the erosion of the wearing parts of the crusher are monitored by sensors capable of transmitting the measurement data to the crusher's automatic control system. Based on the received measurement data the control system adjusts the crusher setting so as to maintain the setting at its predetermined value irrespective of the erosion of the crusher's wearing parts. The invention also relates to alternative embodiments of wear sensors for the wearing parts of a crusher. The measurement data indicating the amount of erosion in the wearing parts is transmitted wirelessly to the …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 2, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 2, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 2, 2003
GrantedNo grant recorded
Term endedJuly 2, 2023
Patent numberCA 2491713 A1
Classification (IPC)B02C1/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 2, 2003Term endedJuly 2, 2023

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.