EP 2169660 B1 20111207 - Piano hammer
Title (en)
Piano hammer
Title (de)
Klavierhammer
Title (fr)
Marteau pour piano
Publication
Application
Priority
EP 08165302 A 20080926
Abstract (en)
[origin: EP2169660A1] The hammer (10) has a hammer shank (12), and a hammer head (13) that is covered with a cover (14) along a part of a peripheral surface. The cover has varying thickness along the peripheral surface, and the hammer head is adjusted with respect to a position of the peripheral surface with which the head impacts the strings to be struck. The hammer head is formed as a cylindrical roller body with a rotary axle (11) clamped in the hammer shank. The hammer head is fixed in a desired rotational position relative to a hammer handle.
IPC 8 full level
G10C 3/18 (2006.01)
CPC (source: EP KR US)
G10C 3/18 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2169660 A1 20100331; EP 2169660 B1 20111207; AT E536609 T1 20111215; CA 2738779 A1 20100401; CN 102197421 A 20110921; CN 102197421 B 20130529; JP 2012503788 A 20120209; KR 20110091654 A 20110812; US 2011283860 A1 20111124; US 8497415 B2 20130730; WO 2010034810 A1 20100401
DOCDB simple family (application)
EP 08165302 A 20080926; AT 08165302 T 20080926; CA 2738779 A 20090925; CN 200980142577 A 20090925; EP 2009062445 W 20090925; JP 2011528341 A 20090925; KR 20117009289 A 20090925; US 200913120957 A 20090925