B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
244/15, 267/56
B64C 27/04 (2006.01) B64C 27/00 (2006.01) F16F 7/116 (2006.01)
Patent
CA 1110605
TUNED SPRING-MASS VIBRATION ABSORBER ABSTRACT OF THE DISCLOSURE A tuned spring-mass vibration absorber in which a dynamic mass is suspended from a vibrating support member, such as a helicopter fuselage, by a plurality of canti- levered leaf springs integrally connected to the dynamic mass at selected stations so that the mass CG and the spring center of force are coincident, so that the springs are shaped to constitute a substantial part of the vibra- tion absorber effective mass, and so that the springs are pivotally connected to the support member so as to impart no moments thereto. - 1 -
329227
Swabey Ogilvy Renault
United Technologies Corporation
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