发明名称 Hydraulic sound absorber, particularly for integration in aircraft hydraulic system, has continuous inner pipe with perforation section, which is surrounded by housing below formation of hollow chamber filled with gas
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.
申请公布号 DE102008015269(A1) 申请公布日期 2009.10.01
申请号 DE20081015269 申请日期 2008.03.20
申请人 AIRBUS DEUTSCHLAND GMBH 发明人 BOOCK, KLAUS
分类号 B64C13/40;G10K11/16 主分类号 B64C13/40
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