EP 3880935 A1 20210922 - SHUTTERING WITH SUPPORTING RING HAVING EXTENDABLE DRAWERS
Title (en)
SHUTTERING WITH SUPPORTING RING HAVING EXTENDABLE DRAWERS
Title (de)
SCHALLUNG MIT TRAGRING MIT AUSFAHRBAREN SCHUBLADEN
Title (fr)
COFFRAGE AVEC ANNEAU PORTEUR AVEC TIROIRS EXTRACTIBLES
Publication
Application
Priority
- DE 102018128519 A 20181114
- EP 2019081188 W 20191113
Abstract (en)
[origin: CA3119895A1] The invention relates to a device (1) for producing a hollow-cylindrical concrete lining (50) on shaft walls (100) of vertical shafts (101), having at least one shuttering element (2) which is radially spaced from the shaft wall (100) and forms a concrete shuttering, a supporting ring (3) at the lower end of the shuttering element (2), and a sealing assembly (4) in the region of the supporting ring (3) to seal the concrete shuttering against the shaft wall (100), wherein the sealing assembly (4) is formed by a plurality of drawers (5, 5a, 5b) which can be extended radially against the shaft wall (100).
IPC 8 full level
CPC (source: EP US)
Citation (search report)
See references of WO 2020099493A1
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 102018128519 B3 20200116; CA 3119895 A1 20200522; EA 202191348 A1 20210901; EP 3880935 A1 20210922; US 11512591 B2 20221129; US 2022010679 A1 20220113; WO 2020099493 A1 20200522; ZA 202103246 B 20221026
DOCDB simple family (application)
DE 102018128519 A 20181114; CA 3119895 A 20191113; EA 202191348 A 20191113; EP 19816536 A 20191113; EP 2019081188 W 20191113; US 201917293954 A 20191113; ZA 202103246 A 20210513