发明公开
EP2779154A1 Electrically controlled control valve to control the air stream of a bellows of an electronic accordion
审中-公开
电控调节阀,以控制一电子手风琴的风箱的空气流。
- 专利标题: Electrically controlled control valve to control the air stream of a bellows of an electronic accordion
- 专利标题(中): 电控调节阀,以控制一电子手风琴的风箱的空气流。
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申请号: EP14158984.6申请日: 2014-03-11
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公开(公告)号: EP2779154A1公开(公告)日: 2014-09-17
- 发明人: Bruti, Luigi , Cuccu', Demetrio , Ferrari, Luigi , Verdecchia, Daniele
- 申请人: ROLAND EUROPE S.p.A.
- 申请人地址: Via Ischia Frazione Villa Rosa 64010 Martinsicuro IT
- 专利权人: ROLAND EUROPE S.p.A.
- 当前专利权人: ROLAND EUROPE S.p.A.
- 当前专利权人地址: Via Ischia Frazione Villa Rosa 64010 Martinsicuro IT
- 代理机构: Maccagnan, Matteo
- 优先权: ITBO20130103 20130311
- 主分类号: G10H1/32
- IPC分类号: G10H1/32
摘要:
An electrically controlled control valve (14) to control the air stream of a bellows (6) of an electronic accordion (1); the electrically controlled control valve (14) has: a valve body (15), in which an air passage opening (17) is obtained; a plug (19), which is mounted so as to be mobile and coupled to the passage opening (17); an electric actuator (26), which is mechanically connected to the plug (19) to move the plug (19) between a complete opening position and a closing position of the passage opening (17); a fixing body (23) with an annular shape, which is suited to be rigidly fixed to the electronic accordion (1), is arranged around the valve body (15), and is separate from and independent of the valve body (15) itself; and a flexible connecting diaphragm (24) with an annular shape which connects the valve body (15) to the fixing body (23).
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