Patent attributes
A flow meter may include a case body formed with a fluid space in its inside, an impeller disposed in the fluid space, a detected part integrally provided in the impeller, a detecting part provided with detecting terminals for detecting the detected part, terminal pins which is provided with terminal contact parts, which are electrically connected with the detecting terminals of the detecting part, and connector parts with which a connector for outputting an electric signal to an outside is connected, and a holder to which the terminal pins are fixed and which is detachably held by the case body through a holder holding part provided in the case body. The detecting part and the terminal contact parts are held between the case body and the holder by attaching the holder to the case body so that the terminal contact parts are contacted with the detecting terminals.
