JPS60112291U - grand piano action - Google Patents

grand piano action

Info

Publication number
JPS60112291U
JPS60112291U JP4356783U JP4356783U JPS60112291U JP S60112291 U JPS60112291 U JP S60112291U JP 4356783 U JP4356783 U JP 4356783U JP 4356783 U JP4356783 U JP 4356783U JP S60112291 U JPS60112291 U JP S60112291U
Authority
JP
Japan
Prior art keywords
groove
grand piano
piano action
receiving member
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4356783U
Other languages
Japanese (ja)
Other versions
JPS6336362Y2 (en
Inventor
井倉　秀夫
Original Assignee
株式会社河合楽器製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社河合楽器製作所 filed Critical 株式会社河合楽器製作所
Priority to JP4356783U priority Critical patent/JPS60112291U/en
Publication of JPS60112291U publication Critical patent/JPS60112291U/en
Application granted granted Critical
Publication of JPS6336362Y2 publication Critical patent/JPS6336362Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のグランドピアノアクションの一部断面側
面図、第２図イはこの考案によるグランドピアノアクシ
ョンにおけるレピテイションレバーの平面図、第２図口
は第２図イにおけるＡ−Ａ裁断面図、第３図イはスプリ
ング受部材の平面図、第３図Ｏｃよその底面図、第３図
ハはその右側面図、第３Ｎ：は第３図イにおけるＢ−Ｂ
裁断面図である。 １・・・・・・レピテイションレバースプリング、２・
・・・・・ウイツペン、３・・・・・・ポスト、４・・
・・・・レピテイションレバー、４ａ・・・・・・溝、
５・・・・・・ジャック、６・・・・・・ローラー、７
・・・・・・ハンマーシャンク、８・・・・・・スプリ
ング受部材、８ａ・・・・・・条溝、９・・・・・・ス
プリング調節ねじ。Figure 1 is a partially sectional side view of a conventional grand piano action, Figure 2A is a plan view of the repetition lever in the grand piano action of this invention, and the opening in Figure 2 is the A-A cutting section in Figure 2A. Figure 3A is a plan view of the spring receiving member, Figure 3C is a bottom view of the spring receiving member, Figure 3C is its right side view, and Figure 3N: is B-B in Figure 3A.
FIG. 1... Repetition lever spring, 2.
...Witsupen, 3...Post, 4...
...Repetition lever, 4a...Groove,
5...Jack, 6...Roller, 7
... Hammer shank, 8 ... Spring receiving member, 8a ... Groove, 9 ... Spring adjustment screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レピテイションレバ−４の下面に溝４ａを設け、該溝４
ａの中にスプリング受部材８を下方へ回動自在に枢着し
、前記レピテイションレバ−４の上面から前記溝４ａに
向けてスプリング調節ねじ９を螺合し、該調節ねじ９の
下端部を前記溝４ａ中に突出せしめると共に前記スプリ
ング受部材８の上面に当接せしめ、該スプリング受部材
８の下面には条溝８ａを設け、該条ｉ８ａの中にレピテ
イションレバースプリング１の上端部１ｂを挿入して摺
動せしめてなるグランドピアノアクション。A groove 4a is provided on the lower surface of the repetition lever 4.
A spring receiving member 8 is pivotally mounted in the groove 4a, and a spring adjusting screw 9 is screwed from the upper surface of the repetition lever 4 toward the groove 4a, and the lower end of the adjusting screw 9 protrudes into the groove 4a and abuts against the upper surface of the spring receiving member 8, a groove 8a is provided on the lower surface of the spring receiving member 8, and the upper end of the repetition lever spring 1 is inserted into the groove i8a. Grand piano action made by inserting and sliding 1b.
JP4356783U 1983-03-25 1983-03-25 grand piano action Granted JPS60112291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4356783U JPS60112291U (en) 1983-03-25 1983-03-25 grand piano action

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4356783U JPS60112291U (en) 1983-03-25 1983-03-25 grand piano action

Publications (2)

Publication Number Publication Date
JPS60112291U true JPS60112291U (en) 1985-07-30
JPS6336362Y2 JPS6336362Y2 (en) 1988-09-27

Family

ID=30555355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4356783U Granted JPS60112291U (en) 1983-03-25 1983-03-25 grand piano action

Country Status (1)

Country Link
JP (1) JPS60112291U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016184041A (en) * 2015-03-25 2016-10-20 ヤマハ株式会社 Support assembly and keyboard device
JP2016184025A (en) * 2015-03-25 2016-10-20 ヤマハ株式会社 Support assembly and keyboard device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016184041A (en) * 2015-03-25 2016-10-20 ヤマハ株式会社 Support assembly and keyboard device
JP2016184025A (en) * 2015-03-25 2016-10-20 ヤマハ株式会社 Support assembly and keyboard device

Also Published As

Publication number Publication date
JPS6336362Y2 (en) 1988-09-27

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