DE3478522D1 - Butterfly valve for an accordion and its dynamic coupling to the key - Google Patents

Butterfly valve for an accordion and its dynamic coupling to the key

Info

Publication number
DE3478522D1
DE3478522D1 DE8484830233T DE3478522T DE3478522D1 DE 3478522 D1 DE3478522 D1 DE 3478522D1 DE 8484830233 T DE8484830233 T DE 8484830233T DE 3478522 T DE3478522 T DE 3478522T DE 3478522 D1 DE3478522 D1 DE 3478522D1
Authority
DE
Germany
Prior art keywords
accordion
key
butterfly valve
dynamic coupling
dynamic
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.)
Expired
Application number
DE8484830233T
Other languages
German (de)
Inventor
Mario Crucianelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3478522D1 publication Critical patent/DE3478522D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10B—ORGANS, HARMONIUMS OR SIMILAR WIND MUSICAL INSTRUMENTS WITH ASSOCIATED BLOWING APPARATUS
    • G10B3/00—Details or accessories
    • G10B3/06—Valves; Sleeves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D11/00—Accordions, concertinas or the like; Keyboards therefor
    • G10D11/02—Actions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Details Of Valves (AREA)
DE8484830233T 1984-07-31 1984-07-31 Butterfly valve for an accordion and its dynamic coupling to the key Expired DE3478522D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19840830233 EP0169957B1 (en) 1984-07-31 1984-07-31 Butterfly valve for an accordion and its dynamic coupling to the key

Publications (1)

Publication Number Publication Date
DE3478522D1 true DE3478522D1 (en) 1989-07-06

Family

ID=8193094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484830233T Expired DE3478522D1 (en) 1984-07-31 1984-07-31 Butterfly valve for an accordion and its dynamic coupling to the key

Country Status (2)

Country Link
EP (1) EP0169957B1 (en)
DE (1) DE3478522D1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE217600C (en) *
FR718087A (en) * 1931-06-03 1932-01-19 Matth Hohner Akt Ges Air valve for air operated musical instruments
DE707723C (en) * 1938-02-08 1941-07-01 Cantulia Neuerburg Kom Ges Tone air flap storage for harmonicas
US2230162A (en) * 1939-11-25 1941-01-28 Lidblom Richard Accordion

Also Published As

Publication number Publication date
EP0169957B1 (en) 1989-05-31
EP0169957A1 (en) 1986-02-05

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee