EP 3029252 A1 20160608 - Floor door closer
Title (en)
Floor door closer
Title (de)
Bodentürschliesser
Title (fr)
Ferme-porte monté dans le sol
Publication
Application
Priority
EP 14196668 A 20141205
Abstract (en)
The invention regards a floor spring (1), comprising a housing (2), a first piston (3), a second piston (4), and a spindle (5) extending through an opening (7) of the housing (2), wherein the spindle (5) is connected to the first piston (3) i.e. between the cam surface (6) and the main roller (17)such that a longitudinal movement of the first piston (3) is translated into a rotational movement of the spindle (5) under the effect of the loaded closer spring (8), and wherein the first piston (3) and the second piston (4) are formed integrally as a hybrid piston (9).
IPC 8 full level
E05F 3/10 (2006.01)
CPC (source: EP)
E05F 3/104 (2013.01); E05Y 2800/22 (2013.01)
Citation (search report)
- [X] EP 2138662 A2 20091230 - TAIWAN FU HSING IND CO LTD [TW]
- [X] US 5901412 A 19990511 - JENTSCH DIETRICH [DE]
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)
DOCDB simple family (application)
EP 14196668 A 20141205; CN 201510779366 A 20151113