Global Patent Index - EP 3793929 A1

EP 3793929 A1 20210324 - VEHICLE CRANE COMPRISING A MOVABLE ADAPTER BETWEEN THE MAIN BOOM AND THE MAIN BOOM EXTENSION

Title (en)

VEHICLE CRANE COMPRISING A MOVABLE ADAPTER BETWEEN THE MAIN BOOM AND THE MAIN BOOM EXTENSION

Title (de)

FAHRZEUGKRAN MIT EINEM BEWEGLICHEN ADAPTER ZWISCHEN HAUPTAUSLEGER UND HAUPTAUSLEGERVERLÄNGERUNG

Title (fr)

GRUE DE VÉHICULE COMPRENANT UN ADAPTATEUR MOBILE AGENCÉ ENTRE UNE FLÈCHE PRINCIPALE ET UNE RALLONGE DE FLÈCHE PRINCIPALE

Publication

EP 3793929 A1 20210324 (DE)

Application

EP 19732600 A 20190619

Priority

  • DE 102018115519 A 20180627
  • EP 2019066130 W 20190619

Abstract (en)

[origin: WO2020002066A1] The invention relates to a vehicle crane (1), in particular a mobile crane or a crawler crane, comprising a main boom (8), a main boom extension (16), and an adapter (12) which is located between the main boom (8) and the main boom extension (16) and which has a first connection plane (I) and a second connection plane (II), wherein the adapter (12) is designed to be movable such that the first connection plane (I) can be moved relative to the second connection plane (II). In order to provide a vehicle crane which has improved load-bearing capacity and simplified set-up, according to the invention the adapter (12) is designed in the manner of a double lever.

IPC 8 full level

B66C 23/70 (2006.01); B66C 23/06 (2006.01); B66C 23/62 (2006.01); B66C 23/68 (2006.01); B66C 23/82 (2006.01)

CPC (source: EP US)

B66C 23/42 (2013.01 - US); B66C 23/68 (2013.01 - EP US); B66C 23/702 (2013.01 - EP US)

Citation (search report)

See references of WO 2020002066A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102018115519 B3 20190912; EP 3793929 A1 20210324; EP 3793929 B1 20230802; JP 2021528337 A 20211021; JP 7309760 B2 20230718; US 11702324 B2 20230718; US 2021261388 A1 20210826; WO 2020002066 A1 20200102

DOCDB simple family (application)

DE 102018115519 A 20180627; EP 19732600 A 20190619; EP 2019066130 W 20190619; JP 2020571829 A 20190619; US 201917255855 A 20190619