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1. NL2022575 - Counterweight Backhoe dredger

Office
Pays-Bas
Numéro de la demande 2022575
Date de la demande 14.02.2019
Numéro de publication 2022575
Date de publication 28.08.2020
Numéro de délivrance 2022575
Date de délivrance 28.08.2020
Type de publication B1
CIB
E02F 5/00
ECONSTRUCTIONS FIXES
02HYDRAULIQUE; FONDATIONS; TERRASSEMENT
FDRAGAGE; TERRASSEMENT
5Dragues ou engins de terrassement à usages particuliers
E02F 5/28
ECONSTRUCTIONS FIXES
02HYDRAULIQUE; FONDATIONS; TERRASSEMENT
FDRAGAGE; TERRASSEMENT
5Dragues ou engins de terrassement à usages particuliers
28pour le curage des cours d'eau ou autres masses d'eau
E02F 9/18
ECONSTRUCTIONS FIXES
02HYDRAULIQUE; FONDATIONS; TERRASSEMENT
FDRAGAGE; TERRASSEMENT
9Eléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes E02F3/-E02F7/178
18Contrepoids
CPC
E02F 5/006
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
FDREDGING; SOIL-SHIFTING
5Dredgers or soil-shifting machines for special purposes
006adapted for working ground under water not otherwise provided for
E02F 5/28
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
FDREDGING; SOIL-SHIFTING
5Dredgers or soil-shifting machines for special purposes
28for cleaning watercourses or other ways
E02F 9/18
EFIXED CONSTRUCTIONS
02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
FDREDGING; SOIL-SHIFTING
9Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
18Counterweights
Déposants IHC Holland IE B.V.
Inventeurs Marcel Boor
Mandataires ir. M.F.J.M. Ketelaars c.s.
Titre
(EN) Counterweight Backhoe dredger
Abrégé
(EN) 11 Abstract The present invention relates to a vessel comprising an excavatorfor dredging or shifting soil for cleaning watercourses, the excavator comprising; 5 - a weight balanced boom hingeably supported around a boom hinge axis, - a bucket-arm hingeably connected to the boom, and provided with a bucket and/or digging tool at a free end of the bucket-arm, wherein a counten/veight is connected to the boom and wherein the counten/veight is positioned with respect to the boom such that a centre ofgravity of the counten/veight is above and about vertically 10 aligned with the boom hinge axis when the bucket and/or digging tool is at a lowest digging position.
Related patent documents
EP2020706076This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.