发明名称 Pressure measuring arrangement, has pressure-sensitive elements including output signals with smaller and larger measuring ranges indirectly or directly processed by low-pass filter and high-pass filter
摘要 #CMT# #/CMT# The arrangement has two pressure-sensitive elements provided with better static and dynamic measuring characteristics. One of the elements includes a measuring range larger than the element with the static measuring characteristics. The element with a smaller measuring range is protected by a protective element against damages by large pressures. Output signals of the elements with the smaller and larger measuring ranges are indirectly or directly respectively processed by a low-pass filter (4) and a high-pass filter (7). The filtered signals are added by a summing element. #CMT#USE : #/CMT# Arrangement for pressure measurement. #CMT#ADVANTAGE : #/CMT# The arrangement provides very accurate measuring results for static pressures and quasi-static pressure flow, and can detect high dynamic pressure flow in normal operating pressure range. The filtered signals are added by the summing element, so that only one output signal is proportional to the pressure. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a block representation illustrating components of an arrangement for pressure measurement.'(Drawing includes non-English language text)' 1 : Hydraulic throttle element 2 : Sensor 3, 6 : Measuring amplifiers 4 : Low-pass filter 5 : Pressure absorber 7 : High-pass filter.
申请公布号 DE102007039392(A1) 申请公布日期 2009.02.26
申请号 DE20071039392 申请日期 2007.08.21
申请人 HEBESTREIT, ANDREAS 发明人 HEBESTREIT, ANDREAS
分类号 G01L23/00;G01L9/00 主分类号 G01L23/00
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