GB191029034A - Improvements in and relating to Grand Pianoforte Actions. - Google Patents

Improvements in and relating to Grand Pianoforte Actions.

Info

Publication number
GB191029034A
GB191029034A GB191029034DA GB191029034A GB 191029034 A GB191029034 A GB 191029034A GB 191029034D A GB191029034D A GB 191029034DA GB 191029034 A GB191029034 A GB 191029034A
Authority
GB
United Kingdom
Prior art keywords
relating
action
grand
lever
actions
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
Inventor
Robert Streich
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 GB191029034A publication Critical patent/GB191029034A/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
    • G10C3/22—Actions specially adapted for grand 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
    • 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
    • G10C3/20—Actions involving the use of hydraulic, pneumatic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Springs (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

29,034. Streich, R. Dec. 14. Player-pianos.-In an action for manually or automatically operated grand pianos, the wippcn is connected by an arm 26 to a lever 25, which carries the hammer check 28 and is provided with an extension 29 for operating the damper 31. The lever 25 is adapted to be operated by the striker 27 of the automatic action. A spring 32, the tension of which can be adjusted by a screw 33, supports the weight of the action.
GB191029034D 1910-12-14 1910-12-14 Improvements in and relating to Grand Pianoforte Actions. Expired GB191029034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191029034T 1910-12-14

Publications (1)

Publication Number Publication Date
GB191029034A true GB191029034A (en) 1911-11-02

Family

ID=34356979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191029034D Expired GB191029034A (en) 1910-12-14 1910-12-14 Improvements in and relating to Grand Pianoforte Actions.

Country Status (1)

Country Link
GB (1) GB191029034A (en)

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