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公开(公告)号:US20150212220A1
公开(公告)日:2015-07-30
申请号:US14424264
申请日:2013-08-27
Applicant: Sensorlink AS
Inventor: Øystein Baltzersen
CPC classification number: G01V1/00 , F15B15/2861 , F15B15/2884 , F15B2201/515 , G01D5/12 , G01D5/145 , G01D5/48 , G01N2291/045 , G01S15/06 , G01S15/876 , G01S15/88
Abstract: Method and device for determining the position of a piston in a cylinder comprising use of both ultrasound transducer and magnetometer for transmitting and receiving signals that are interpreted in a signal processor for determining the position of the piston.
Abstract translation: 用于确定气缸中的活塞位置的方法和装置,包括使用超声换能器和磁力计两者来发射和接收在信号处理器中解释的用于确定活塞位置的信号。