Speedometer for marine vessels
作者： Ryoji Sawada , Tomoji Nakamura , Kazuhiro Nakamura
DOI:
关键词:
摘要: A speedometer form watercraft wherein a speed signal is derived from water pressure which transmitted to the indicator through conduit so that long electrical lines are not required.
lens.org 参考文章(4)
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Connor G. Vlakancic, Ruy J. Pereira, Larry R. Goodman, Solid state accumulating altimeter ,(1986)
Robert D. Talmadge, William R. Carpenter, Pressure-actuated electrical speedometer ,(1986)
Elmer C Kiekhaefer, Outboard motor speedometer ,(1947)