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1. WO2012168578 - EXTRACTOR FOR REMOVING STONES FROM SOIL, PRINCIPALLY AGRICULTURAL SOIL

Publication Number WO/2012/168578
Publication Date 13.12.2012
International Application No. PCT/FR2012/000230
International Filing Date 07.06.2012
IPC
A01B 43/00 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
43Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
CPC
A01B 43/00
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
43Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
Applicants
  • BOUHOURS ET CIE SARL [FR]/[FR] (AllExceptUS)
  • BOUHOURS, Pierre [FR]/[FR] (UsOnly)
Inventors
  • BOUHOURS, Pierre
Agents
  • CARADOT, Patrice
Priority Data
11/0175607.06.2011FR
Publication Language French (fr)
Filing Language French (FR)
Designated States
Title
(EN) EXTRACTOR FOR REMOVING STONES FROM SOIL, PRINCIPALLY AGRICULTURAL SOIL
(FR) EXTRACTEUR DE PIERRES DES SOLS, PRINCIPALEMENT AGRICOLES
Abstract
(EN) The invention relates to a device for extracting stones from soil, to a great depth, and for cleaning them before possibly reusing them. The device comprises, in combination under a support frame: • rear wheels (2) of the frame (1), having a height adjustment system; • a rotor (3) carrying spikes (5); • an anvil (11) for guiding the stones to the outlet from the rotor (3); • a transporter (18); • a star screen (19). This device makes it possible to extract the stones down to a depth that is appropriate for agricultural soil, and to clean them. Application: preparation of any soil intended for crops. Figure for the abstract: 1.
(FR) Extracteur de pierres des sols, principalement agricoles. L'invention concerne un dispositif permettant d'extraire les pierres des sols, sur une profondeur importante et de les nettoyer avant réutilisation éventuelle. Le dispositif comporte en combinaison sous un châssis porteur: • des roues arrières (2) de châssis (1) avec un système de réglage en hauteur; • un rotor (3) portant des pics (5) • une enclume (11) de guidage des pierres en sortie de rotor (3) • un transporteur (18) • un crible à étoiles (19) Ce dispositif permet d'extraire les pierres jusqu'à une profondeur convenable pour les sols agricoles et de les nettoyer. Application : préparation de tous les sols destinés à la culture Figure pour l'abrégé : 1
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