JPS6333464U

JPS6333464U -

Info

Publication number: JPS6333464U
Application number: JP1986127303U
Authority: JP
Priority date: 1986-08-21
Filing date: 1986-08-21
Publication date: 1988-03-03

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す正面図、第
２図は第１図の側面図、第３図は従来のプロペラ
式流速計の正面図、第４図は第３図の側面図であ
る。図において、１―１，１―２は超音波トランス
ジユーサ、２は導水管、３は方向安定板、４は保
持棒、５はケーブル、６は防水カバ、７は流速計
本体である。なお、各図中同一符号は同一または
相当部分を示す。 Figure 1 is a front view showing an embodiment of this invention, Figure 2 is a side view of Figure 1, Figure 3 is a front view of a conventional propeller type current meter, and Figure 4 is a side view of Figure 3. It is. In the figure, 1-1 and 1-2 are ultrasonic transducers, 2 is a water pipe, 3 is a directional stabilizer, 4 is a holding rod, 5 is a cable, 6 is a waterproof cover, and 7 is a current meter body. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A water pipe having an opening at one end and a plurality of directional stabilizing plates fixed in the radial direction at the other end, and a set of ultrasonic transformers arranged facing each other at a predetermined distance in the pipe axis direction on the outer circumferential surface of the water pipe. a transducer, a waterproof cover made of a synthetic resin material that covers the ultrasonic transducer, and a holding rod that is fixed to the circumferential surface of the water conduit pipe and has an electric wire installed inside to be connected to the ultrasonic transducer. , and an ultrasonic current meter body to which the electric wire is connected.