The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2016
Filed:
May. 16, 2014
Ponsse Oyj, Vierema, FI;
Tero Kaatrasalo, Ilsalmi, FI;
Eero Hotti, Sonkajarvi, FI;
Ponsse Oyj, Vierema, FI;
Abstract
The invention relates to a system for controlling work lights in a forestry machine, which system includes a harvester head (), attached to the set of booms () of the forestry machine (), for felling and processing trees, at least one work light () attached to the harvester head () for illuminating the harvester head () and its surroundings, and control means () for controlling the operation of the work light (). The control means () are the valve control unit () belonging to the harvester head () for controlling the valves of the harvester head (), which control unit () is arranged to feed power and/or control the power feed to the said work light ().