Title: Hammer limit element with position regulator and combined keyboard instrument with same
Application Number: 03120460 Application Date: 2003.03.18
Publication Number: 1447309 Publication Date: 2003.10.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G10C3/16
Applicant(s) Name: Yamaha Corp. Address:
Inventor(s) Name: Ito Katsuo;Kawamura Kiyoshi
Attorney & Agent: he xiumeng li xiaoshu
Abstract:
    A hammer limit element with hammers and strings knocked by related hammers, used in a piano, comprises an axes rotated between a free positon where the hammers are allowed to knock related strings and a stopping position where the strings are prevented from being knocked by the related hammers, an impact absorption device povided on the axes for receiving handles of the hammers when the axes is at the stopping position; a position adjustor arranged in an adjustable impact absorption device and used for adjusting the impact absorption device, thereby the hammer limit element and an audio piano can be easily assembled without detaching a keyboard or an operation system by a worker.
Time: 6
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