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GB816350A - Improvements in or relating to piano-actions - Google Patents

Improvements in or relating to piano-actions

Info

Publication number
GB816350A
GB816350A GB880/57A GB88057A GB816350A GB 816350 A GB816350 A GB 816350A GB 880/57 A GB880/57 A GB 880/57A GB 88057 A GB88057 A GB 88057A GB 816350 A GB816350 A GB 816350A
Authority
GB
United Kingdom
Prior art keywords
jack
piano
actions
relating
wippen
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
GB880/57A
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.)
LEON RAYMOND BALLET ENGINEER
PLEYEL
Original Assignee
LEON RAYMOND BALLET ENGINEER
PLEYEL
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 LEON RAYMOND BALLET ENGINEER, PLEYEL filed Critical LEON RAYMOND BALLET ENGINEER
Publication of GB816350A publication Critical patent/GB816350A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions
    • G10C3/166—Actions for damping the strings
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions
    • G10C3/161—Actions specially adapted for upright pianos
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions
    • G10C3/18—Hammers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Door And Window Frames Mounted To Openings (AREA)

Abstract

816,350. Pianofortes. PLEYEL, and BALLET, L. R. Jan. 9, 1957 [Jan. 11, 1956], No. 880/57. Class 88 (2). An action rail 8 is made of metal and shaped as shown. The wippen 3, jack 40, hammer butt 13, damper block 32 and flanges 5, 9, 10 are moulded from plastic material, the jack flange 41 being moulded integrally with the wippen 3. The back stop 17 is moulded integrally with the hammer butt 13 and has a corrugated surface 18. The jack 40 is padded at its end 44.
GB880/57A 1956-01-11 1957-01-09 Improvements in or relating to piano-actions Expired GB816350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816350X 1956-01-11

Publications (1)

Publication Number Publication Date
GB816350A true GB816350A (en) 1959-07-08

Family

ID=9267752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB880/57A Expired GB816350A (en) 1956-01-11 1957-01-09 Improvements in or relating to piano-actions

Country Status (1)

Country Link
GB (1) GB816350A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1701335A1 (en) * 2005-03-11 2006-09-13 Kabushiki Kaisha Kawai Gakki Seisakusho Action for piano
CN116141258A (en) * 2023-04-24 2023-05-23 哈尔滨电机厂有限责任公司 Alignment positioning assembly method for airtight conductive screw of large-sized steam turbine generator rotor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1701335A1 (en) * 2005-03-11 2006-09-13 Kabushiki Kaisha Kawai Gakki Seisakusho Action for piano
US7279627B2 (en) 2005-03-11 2007-10-09 Kabushiki Kaisha Kawai Gakki Seisakusho Action for piano
CN116141258A (en) * 2023-04-24 2023-05-23 哈尔滨电机厂有限责任公司 Alignment positioning assembly method for airtight conductive screw of large-sized steam turbine generator rotor
CN116141258B (en) * 2023-04-24 2023-08-08 哈尔滨电机厂有限责任公司 Alignment positioning assembly method for airtight conductive screw of large-sized steam turbine generator rotor

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