EP 2924683 A1 20150930 - Mechanical unit of a piano
Title (en)
Mechanical unit of a piano
Title (de)
Mechanische Einheit eines Klaviers
Title (fr)
Unité mécanique d'un piano
Publication
Application
Priority
IT VR20140072 A 20140325
Abstract (en)
A mechanical unit (U) of a piano (P) comprising frame means (T) adapted to support a keyboard (K) defined by a plurality of keys (1), and a structure (S) for supporting a plurality of hammer means (2) connected to said keys (1), said structure (S) comprising supporting means (4) fixed to said frame means (T) and adapted to support bar means (6,7,10) for supporting said hammer means (2); said bar means (6,7,10) comprise hollow container means (25) and material means (26) adapted to be placed inside of said hollow container means (25) and having a multilayer structure.
IPC 8 full level
G10C 3/22 (2006.01)
CPC (source: EP US)
G10C 3/04 (2013.01 - EP); G10C 3/18 (2013.01 - EP); G10C 3/22 (2013.01 - EP US); G10C 9/00 (2013.01 - EP)
Citation (search report)
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)
EP 2924683 A1 20150930; EP 2924683 B1 20161109; CN 104952426 A 20150930; CN 104952426 B 20190409
DOCDB simple family (application)
EP 15159589 A 20150318; CN 201510204222 A 20150325