JPS5836795U - Pedal drive device for player piano - Google Patents
Pedal drive device for player pianoInfo
- Publication number
- JPS5836795U JPS5836795U JP13080681U JP13080681U JPS5836795U JP S5836795 U JPS5836795 U JP S5836795U JP 13080681 U JP13080681 U JP 13080681U JP 13080681 U JP13080681 U JP 13080681U JP S5836795 U JPS5836795 U JP S5836795U
- Authority
- JP
- Japan
- Prior art keywords
- pedal
- solenoid coil
- pipe
- drive device
- device fixing
- 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.)
- Pending
Links
Landscapes
- Electrophonic Musical Instruments (AREA)
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
第１図は゛この考案に係るペダル駆動装置を備えたグラ
ンド型自動演奏ピアノの一実施例を示す要部の一部破断
側面図、第２図は同装置の半断面図、第３図および第４
図はそれぞれこの考案の他の実施例を示す半断面図およ
び断面図である。
３・・・・・・棚板、２４・・・・・・ペダル笠木、２
５・・・・・・ペダル突上棒、２８・・・・・・ペダル
駆動装置、２９・・・・・・ヨーク、３２・・・・・・
固定鉄心、３３・・・・・・コイルボビン、３４・・・
・・・ソレノイドコイル、３９・・・・・・可動鉄心、
４０・・・・・・内孔、４１・・・・・・パイプ。FIG. 1 is a partially cutaway side view of the main parts of an embodiment of a grand automatic performance piano equipped with a pedal drive device according to the invention, FIG. 2 is a half-sectional view of the same device, and FIGS. 4
The figures are a half sectional view and a sectional view showing other embodiments of the invention, respectively. 3... Shelf board, 24... Pedal cap, 2
5...Pedal thrust rod, 28...Pedal drive device, 29...Yoke, 32...
Fixed iron core, 33... Coil bobbin, 34...
...Solenoid coil, 39...Movable iron core,
40...Inner hole, 41...Pipe.
Claims (1)
ヨークに収納されたソレノイドコイルと、このソレノイ
ドコイルへの通電時に吸引上昇される可動鉄心と、この
可動鉄心に下端部が固定され、上端部が前記ソレノイド
コイルおよび装置固定部を摺動自在に貫通し、その突上
端が前記装置固定部の上面に係着されたパイプと、この
パイプを摺動自在に貫通し、その突上端が該パイプの上
端面に載置され、下端がペダルに連結されたペダル突上
棒とを具備してなり、前記ペダル突上梓はペダルの踏込
操作によって突上げられる一方、ソレノイドコイルへの
通電時においても可動鉄心と一体に上昇移動するパイプ
によって突上げられることを特徴とする自動演奏ピアノ
のペダル駆動装置。A yoke fixed to the lower surface of a device fixing part such as a shelf board, a solenoid coil housed in the yoke, a movable core that is drawn up when the solenoid coil is energized, and a lower end fixed to the movable core. , a pipe whose upper end slidably passes through the solenoid coil and the device fixing section, and whose protruding end is attached to the upper surface of the device fixing section; is placed on the upper end surface of the pipe, and has a pedal ejection rod whose lower end is connected to a pedal, and the pedal ejection rod is ejected when the pedal is depressed, and when the solenoid coil is energized. A pedal drive device for a player piano characterized in that it is pushed up by a pipe that moves up and down integrally with a movable iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13080681U JPS5836795U (en) | 1981-09-02 | 1981-09-02 | Pedal drive device for player piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13080681U JPS5836795U (en) | 1981-09-02 | 1981-09-02 | Pedal drive device for player piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836795U true JPS5836795U (en) | 1983-03-10 |
Family
ID=29924414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13080681U Pending JPS5836795U (en) | 1981-09-02 | 1981-09-02 | Pedal drive device for player piano |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114792U (en) * | 1988-01-27 | 1989-08-02 | ||
| JPH0498998U (en) * | 1991-01-30 | 1992-08-26 |
-
1981
- 1981-09-02 JP JP13080681U patent/JPS5836795U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114792U (en) * | 1988-01-27 | 1989-08-02 | ||
| JPH0498998U (en) * | 1991-01-30 | 1992-08-26 |
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