专利检索 ap:"Baldwin Piano, Inc." 第 1 页

1.

发明授权
PIANO ACTION WITH ARTICULATED JACK 有权
标题翻译：带有可旋转压入片KLAVIERMEKANIK

公开(公告)号：EP1287519B1

公开(公告)日：2011-05-25

申请号：EP01916707.1

申请日：2001-03-16

申请人： Baldwin Piano, Inc.

发明人： KIMBLE, Thomas, E.

IPC分类号： G10C3/00

CPC分类号： G10C3/16

摘要： A piano keyboard apparatus has an action assembly (36) that includes a four bar linkage (104) having four pivotably connected bars including a whippen (48) pivotably connected to a repetition lever (72). An articulated jack (60) has a lower link (62) pivotably connected to an upper link (66) and the lower link (62) is pivotably connected to the whippen (48).

2.

发明公开
PIANO ACTION WITH ARTICULATED JACK 有权
标题翻译：与机制强调支持钢琴键

公开(公告)号：EP1287519A4

公开(公告)日：2008-05-28

申请号：EP01916707

申请日：2001-03-16

申请人： BALDWIN PIANO INC

发明人： KIMBLE THOMAS E

IPC分类号： G10C3/16 , G10C3/00

CPC分类号： G10C3/16

摘要： A piano keyboard apparatus has an action assembly (36) that includes a four bar linkage (104) having four pivotably connected bars including a whippen (48) pivotably connected to a repetition lever (72). An articulated jack (60) has a lower link (62) pivotably connected to an upper link (66) and the lower link (62) is pivotably connected to the whippen (48).