Global Patent Index - EP 3591122 B1

EP 3591122 B1 20211208 - QUICK CHANGER

Title (en)

QUICK CHANGER

Title (de)

SCHNELLWECHSLER

Title (fr)

SYSTÈME DE CHANGEMENT RAPIDE

Publication

EP 3591122 B1 20211208 (DE)

Application

EP 18199339 A 20181009

Priority

DE 102018115949 A 20180702

Abstract (en)

[origin: CA3044618A1] The invention relates to a quick-change coupler device (1) for coupling and uncoupling an implement attachment to and from a construction vehicle, which device comprises a support member (7), first receiving members (8) disposed on one side of the support member (7) for receiving a first coupling member (5), second receiving members (9) disposed on the other side of the support member (7) for receiving a second coupling member (6), said second receiving members having at least one locking member (10) which can be translationally moved between a release position for coupling or uncoupling the implement attachment and a coupling position for retaining the implement attachment on the quick-change coupler device (1), and a mechanical signaling mechanism (16) for monitoring the locking status. The mechanical signaling mechanism (16) comprises an assembly (17, 19, 22, 23) for signaling the failure of the second coupling member (5) [sic; (6)] to engage in the second receiving members (9), which assembly comprises a coupling gear for moving a signaling member, which translationally moves between a locking position and an unlocking position, into the locking position when the at least one locking member moves into the coupling position, and for moving the signaling member back into the unlocking position when the at least one locking member moves beyond the coupling position.

IPC 8 full level

E02F 3/36 (2006.01); E02F 9/26 (2006.01)

CPC (source: EP US)

E02F 3/3618 (2013.01 - US); E02F 3/3622 (2013.01 - EP US); E02F 3/3627 (2013.01 - EP); E02F 3/364 (2013.01 - EP); E02F 3/3663 (2013.01 - EP); E02F 9/26 (2013.01 - EP)

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

DOCDB simple family (publication)

EP 3591122 A1 20200108; EP 3591122 B1 20211208; AU 2019203317 A1 20200116; CA 3044618 A1 20200102; DE 102018115949 A1 20200102; DK 3591122 T3 20220110; ES 2902882 T3 20220330; HU E056969 T2 20220428; JP 2020007903 A 20200116; JP 7306685 B2 20230711; PL 3591122 T3 20220404; US 11396733 B2 20220726; US 2020002913 A1 20200102

DOCDB simple family (application)

EP 18199339 A 20181009; AU 2019203317 A 20190513; CA 3044618 A 20190529; DE 102018115949 A 20180702; DK 18199339 T 20181009; ES 18199339 T 20181009; HU E18199339 A 20181009; JP 2019107804 A 20190610; PL 18199339 T 20181009; US 201916451190 A 20190625