EP 1537804 B1 20070228 - Synchronised mechanism for an office chair
Title (en)
Synchronised mechanism for an office chair
Title (de)
Synchronmechanik für Bürostühle
Title (fr)
Mécanisme synchrone pour chaise de bureau
Publication
Application
Priority
DE 10357165 A 20031206
Abstract (en)
[origin: EP1537804A1] Synchronizing mechanism comprises a spring arrangement (10) having an extension spring (24) arranged parallel to the sliding direction of a seat support (4) and between a bearings. Preferred Features: One or more bearings for increasing the spring length can be adjusted to adjust the pre-tension of further extension springs (22). Each adjustable bearing is formed by a receiving hook which is hinged on an cam. The cam can be rotated by an adjusting drive via a worm gear pair.
IPC 8 full level
A47C 1/032 (2006.01)
CPC (source: EP US)
A47C 1/03255 (2013.01 - EP); A47C 1/03266 (2013.01 - EP US); A47C 1/03272 (2013.01 - EP US); A47C 1/03294 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1537804 A1 20050608; EP 1537804 B1 20070228; AT E354992 T1 20060315; CN 100569144 C 20091216; CN 1623471 A 20050608; DE 10357165 A1 20050630; DE 502004003024 D1 20070412; DK 1537804 T3 20070625
DOCDB simple family (application)
EP 04025029 A 20041021; AT 04025029 T 20041021; CN 200410096942 A 20041206; DE 10357165 A 20031206; DE 502004003024 T 20041021; DK 04025029 T 20041021