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Aeronautic Instruments. Section II : Altitude Instruments (1923)

NASA Technical Reports Server (NTRS) · leaf 44

An illustration from Aeronautic Instruments. Section II : Altitude Instruments, 1923, leaf 44
at change in pressure. The time lag is about 5 seconds, German mechanical rate-qf-climb indicator.—This instrument (figs. 21 to 24) is similar in many respects to the Bureau of Standards model No-. 3, although the two instruments were developed independently. The operation of the instrument is as… … Fig. 20.—Bureau of Standards rate-of-clirab indicator, mechanical Fig. 21.—German rate-of-climb indicator, mechanical type. No. 1027. type, model No. 3. multiplying arm of this lever communicates its motion to the indicating pulley (7) to which is attached the pointer (8) and is rotated by means of…

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