Abstract: A measurement device determines a volume flow based on acoustic flow measurement methods in a pump system and a method produces the measurement device. The measurement device includes a measurement path with two coupling wedges with two sound transducers disposed on the coupling wedges. The pump system and the coupling wedges are made of metal or a metal alloy.
Type:
Grant
Filed:
September 18, 2013
Date of Patent:
March 22, 2016
Assignee:
em-tec GmbH
Inventors:
Maciej Bober, Stefan Esterl, Bernward Reszel
Abstract: The invention relates to a coil for inductive transcutaneous transfer of electrical power for the power supply of active medical implants, where coil windings are designed with a conductor and run around a centre in spiral shape.
Abstract: A measurement device determines a volume flow based on acoustic flow measurement methods in a pump system and a method produces the measurement device. The measurement device includes a measurement path with two coupling wedges with two sound transducers disposed on the coupling wedges. The pump system and the coupling wedges are made of metal or a metal alloy.
Type:
Application
Filed:
September 18, 2013
Publication date:
March 20, 2014
Applicant:
em-tec GmbH
Inventors:
Maciej BOBER, Stefan ESTERL, Bernward RESZEL