摘要 |
#CMT# #/CMT# The hydraulic sound absorber (1) has a continuous inner pipe (2) with a perforation section (3), which is surrounded by a housing (8) below the formation of a hollow chamber (9) filled with gas. The perforation section is surrounded sectionally in coaxial manner by a film metal cylinder (6), and an elastomeric membrane (7) is overlain on the film metal cylinder. The gas for the creation of the gas pad (10) stands under a pressure from 100 bar to 200 bar. The gas is nitrogen or an inert gas. #CMT#USE : #/CMT# Hydraulic sound absorber, particularly for integration in an aircraft hydraulic system. #CMT#ADVANTAGE : #/CMT# The hydraulic sound absorber has a continuous inner pipe with a perforation section, which is surrounded by a housing below the formation of a hollow chamber filled with gas, and thus ensures a long service life of the hydraulic sound absorber. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic longitudinal sectional view of a hydraulic sound absorber. 1 : Hydraulic sound absorber 2 : Inner pipe 3 : Perforation section 6 : Film metal cylinder 7 : Elastomeric membrane 8 : Housing 9 : Hollow chamber 10 : Gas pad. |