Stop Chambers Patents (Class 84/333)
  • Patent number: 7626104
    Abstract: The invention relates to a method for the operation of a pipe organ, with at least one of the valves being provided as a valve actuated in multiple ways which can be controlled to open at least on the basis of two different note demands. In accordance with the invention, on a note demand on a valve actuated in multiple ways which is already open due to another note demand, the valve actuated in multiple ways is closed for an interruption time period and then opened again. The invention further relates to a method for the operation of a pipe organ, wherein information input at the console is transmitted via a data bus to remote receiver units which are connected to valves and/or stop pallets for their control, with the receiver units determining individually from the information transmitted whether, and if so, which of the valves and/or stop pallets connected to the respective receiver unit are to be opened or closed.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: December 1, 2009
    Inventors: Jürgen Scriba, Markus Harder-Völkmann
  • Patent number: 5166460
    Abstract: An organ stop action valve mechanism is presented for controlling pipe or voice actuation with a pivotable control valve member which operates to depress a spring-loaded valve plunger. The control member pivots in an arcuate fashion either to close or to allow the valve to open. The valve is slidably positioned on a pair of guide pins and includes a leather cover to insure proper closing.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: November 24, 1992
    Inventor: James W. Sink