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1. WO2022005371 - A FRONT LOADER FOR A WORKING VEHICLE AND A WORKING VEHICLE

Publication Number WO/2022/005371
Publication Date 06.01.2022
International Application No. PCT/SE2021/050626
International Filing Date 23.06.2021
IPC
E02F 3/34 2006.1
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
FDREDGING; SOIL-SHIFTING
3Dredgers; Soil-shifting machines
04mechanically-driven
28with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets
34with bucket-arms directly pivoted on the frames of tractors or self-propelled machines
A01B 63/108 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
63Lifting or adjusting devices or arrangements for agricultural machines or implements
02for implements mounted on tractors
10operated by hydraulic or pneumatic means
102characterised by the location of the mounting on the tractor, e.g. on the rear part
108on the front part
A01D 87/00 2006.1
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
DHARVESTING; MOWING
87Loaders for hay or like field crops
E02F 3/627 2006.1
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
FDREDGING; SOIL-SHIFTING
3Dredgers; Soil-shifting machines
04mechanically-driven
627Devices to connect beams or arms to a tractor or similar self-propelled machine
Applicants
  • ÅLÖ AB [SE]/[SE]
Inventors
  • NILSSON, Tommy
Agents
  • ZACCO SWEDEN AB
Priority Data
2050817-201.07.2020SE
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) A FRONT LOADER FOR A WORKING VEHICLE AND A WORKING VEHICLE
(FR) CHARGEUR FRONTAL POUR ENGIN DE CHANTIER ET ENGIN DE CHANTIER
Abstract
(EN) The invention relates to a front loader (10) comprising: at least one fastening arrangement (12) connectable to a working vehicle (1); at least one loader arm (20) with a first part (21) and a second part (22) connected via a knee section (23), the first part (21) being pivotally connected to the fastening arrangement (12) at a pivot point (P1); a tool attachment (14) device connected to the second part (22) of the at least one loader arm (20); at least one tilting cylinder (16) connected to the tool attachment device (14) and to a knee link (30) arranged at the knee section (23), wherein the knee link (30) comprises a first attachment point (31) for connection with the tilting cylinder (16), a second attachment point (32) for connection with the loader arm (20), and a third attachment point (33) for connection to a mechanical self-levelling device (50), wherein the knee link (30) is arranged at the knee section (23), such that the first attachment point (31) is essentially aligned with or below an upper end (24) of the first part (21) of the loader arm (20).
(FR) L'invention concerne un chargeur frontal (10) comprenant : au moins un agencement de fixation (12) pouvant être relié à un engin de chantier (1) ; au moins un bras de chargement (20) doté d'une première partie (21) et d'une seconde partie (22) reliées par l'intermédiaire d'une section coudée (23), la première partie (21) étant reliée de manière pivotante à l'agencement de fixation (12) au niveau d'un point de pivotement (P1) ; un dispositif de fixation d'outil (14) relié à la seconde partie (22) dudit au moins un bras de chargement (20) ; au moins un cylindre à bascule (16) relié au dispositif de fixation d'outil (14) et à une liaison coudée (30) disposée au niveau de la section coudée (23). Ladite liaison coudée (30) comprend un premier point de fixation (31) destiné à être relié au cylindre d'inclinaison (16), un deuxième point de fixation (32) destiné à être relié au bras de chargeur (20), et un troisième point de fixation (33) destiné à être relié à un dispositif de mise à niveau automatique mécanique (50), et est disposée au niveau de la section coudée (23), de telle sorte que le premier point de fixation (31) soit sensiblement aligné avec ou au-dessous d'une extrémité supérieure (24) de la première partie (21) du bras de chargeur (20).
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