Gas bubble sensing device with two ultrasonic emitters connected to one ultrasonic signal generator
AssigneeSONOTEC Ultraschallsensorik Halle GmbH
InventorsTOBIAS FRITSCHE, SANTER ZUR HORST-MEYER, HANS-JOACHIM MÜNCH
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Abstract
The invention relates to a gas bubble sensing device (1) for sensing gas bubbles in a liquid. In order to provide a reliable detection of inadmissible gas bubbles at minimum cost and required installation space, the invention provides that the gas bubble sensing device (1) comprises two ultrasonic emitters (2, 3), which are both connected to one ultrasonic signal generator (10) in a signal transmitting manner.
Claims12
Gas bubble sensing device (1) for sensing gas bubbles in a liquid, with a flow through channel (6) for a liquid, two ultrasonic emitters (2, 3) and two ultrasonic receivers (4, 5), wherein the emitters (2, 3) are each arranged opposite of one of the receivers (4, 5) with respect to the flow through channel (6), and with two signal processing devices (11, 12), each of which being connected to one of the receivers (4, 5) in a signal transmitting manner, characterized by an ultrasonic signal generator (10) that is connected to both of the emitters (2, 3) in a signal transmitting manner.
Dependencies are inferred from the claim text.