Patents Assigned to CASAVANT FRÈRES
  • Organ with variable key tension
    Patent number: 10937394
    Abstract: An organ includes keys, a windchest in fluid flow communication with a wind supply. A windchest pallet disposed inside the windchest and connected to the key. An auxiliary chamber is independent from the windchest and in fluid flow communication with a wind regulator. An auxiliary pallet is disposed inside the auxiliary chamber and connected to the key. A first adjustment element controls wind generated from the wind regulator. A bias element urges the auxiliary pallet in a closed position. A second adjustment element controls tension exerted by the bias element on the auxiliary pallet.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: March 2, 2021
    Assignee: CASAVANT FRÈRES
    Inventors: Denis Blain, Jens Peter Petersen
  • ORGAN WITH VARIABLE KEY TENSION
    Publication number: 20200388250
    Abstract: An organ includes keys, a windchest in fluid flow communication with a wind supply. A windchest pallet disposed inside the windchest and connected to the key. An auxiliary chamber is independent from the windchest and in fluid flow communication with a wind regulator. An auxiliary pallet is disposed inside the auxiliary chamber and connected to the key. A first adjustment element controls wind generated from the wind regulator. A bias element urges the auxiliary pallet in a closed position. A second adjustment element controls tension exerted by the bias element on the auxiliary pallet.
    Type: Application
    Filed: June 18, 2018
    Publication date: December 10, 2020
    Applicant: CASAVANT FRÈRES
    Inventors: Denis BLAIN, Jens Peter PETERSEN