Visco Elastic Damping In A Piping System
A piping system for visco elastic damping, which system oscillates with high frequency, small amplitude oscillations. The system includes one or more autonomous visco elastic dampers that includes one or more layers of visco elastic damping material fixedly bonded between stiff members. The visco elastic dampers may be provided with a temperature controlling element.
1 - 14 . (canceled)
15 . A visco elastic damping of a piping system, which system oscillates with high frequency, small amplitude oscillations, and comprises one or more autonomous visco elastic damper links of the type which comprises one or more layers of visco elastic damping material fixedly bonded between a first stiff member and a second stiff member, wherein the visco elastic damper link or damper links is/are stiffly joined between mutually connected pipe sections or pipe details within the piping system, wherein the relative displacement between said mutually connected pipe sections or pipe details, i.e. between two different parts of the piping system itself, is substantially limited.
16 . The visco elastic damping according to claim 15 , wherein a visco elastic damper link of the said type is arranged for damping of oscillations in the longitudinal direction of a first pipe, and wherein two visco elastic damper links of the said type are arranged for damping of oscillations across said longitudinal direction of said pipe.
17 . The elastic damping according to claim 16 , wherein the visco elastic damper links are stiffly attached between a main pipe and an attachment.
18 . The visco elastic damping according to claim 16 , wherein each one of the visco elastic damper links is connected to the respective pipes via respective struts, where the struts are connected to the pipes by means of adapters fitted to the pipes.
19 . The visco elastic damping according to claim 15 , wherein one or more visco elastic damper links is fastened between the pipe legs of a pipe bend.
20 . The visco elastic damping according to claim 19 , wherein two visco elastic damper links are arranged mutually rotated 90 degrees in the longitudinal direction.
21 . The visco elastic damping according to claim 15 , wherein the visco elastic damper links are arranged between a pipe and a supporting element surrounding the pipe.
22 . The visco elastic damping according to claim 15 , wherein the respective visco elastic damper link is provided with temperature controlling element.
23 . The visco elastic damping according to claim 22 , wherein the visco elastic damping material and the temperature controlling element are surrounded by an insulation layer which is encapsulated by a protective means.
24 . The visco elastic damping according to claim 8 , wherein the temperature controlling element is an electric heating element.
25 . The visco elastic damping according to claim 22 , wherein the temperature controlling element is an electric cooling element.
26 . The visco elastic damping according to claim 22 , wherein a temperature sensor is arranged within or in the immediate proximity of the visco elastic material.