EP 1612357 A1 20060104 - Stop device for a door closer
Title (en)
Stop device for a door closer
Title (de)
Feststellvorrichtung für einen Türschliesser
Title (fr)
Dispositif d'arrêt pour un ferme-porte
Publication
Application
Priority
DE 102004031898 A 20040630
Abstract (en)
Adjusting device (1) comprises a valve slide having control bores or control surfaces through which hydraulic liquid flows and a blocking unit which remains in the open position even when the valve (6) is moved in the closing direction by electromagnets (7) after opening the valve. Preferred Features: The valve automatically closes when the hydraulic fluid speed drops. The blocking unit and the valve slide are formed in a sleeve arranged in a housing (2).
IPC 8 full level
CPC (source: EP)
E05F 3/223 (2013.01); E05Y 2900/132 (2013.01)
Citation (search report)
- [DY] DE 3705082 A1 19880901 - GEZE GMBH [DE]
- [Y] US 3852846 A 19741210 - SLAYBAUGH L
- [A] US 4067084 A 19780110 - TILLMANN HORST
- [A] US 4263694 A 19810428 - JENTSCH DIETRICH
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1612357 A1 20060104; DE 102004031898 A1 20060126; DE 102004031898 B4 20060706
DOCDB simple family (application)
EP 05013248 A 20050620; DE 102004031898 A 20040630