Company Filing History:
Years Active: 1991-1992
Title: Innovations of Karl-Heinz Schultz
Introduction
Karl-Heinz Schultz is a notable inventor based in Ohringen-Cappel, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of control circuits for motors. With a total of 2 patents, his work showcases innovative solutions for motor control and protection.
Latest Patents
One of his latest patents is a trigger circuit with a blocking protection device for a collectorless DC motor. This invention pertains to a control circuit where at least one power transistor is input-connected to each stator coil of the motor. The transistors are driven by rotor position sensors, such as Hall generators, which help in commutating the motor current. The blocking protection device interrupts the motor current in cases of overload or blockage, ensuring the safety and efficiency of the motor operation.
Another significant patent is a process for driving an alternating-current motor. This method involves rectifying a sinusoidal supply AC voltage into a pulsating, unsmoothed DC voltage. From this DC voltage, an alternating-current motor voltage is produced through controllable polarity reversal. The motor speed can be altered by changing the AC voltage with a constant timing frequency, which lies outside the range of audibility, into pulse-width modulatable voltage pulses.
Career Highlights
Karl-Heinz Schultz is associated with Ebm Elektrobau Mulfingen GmbH & Co., where he applies his expertise in electrical engineering. His work has contributed to advancements in motor control technologies, enhancing the performance and reliability of various electrical systems.
Collaborations
He has collaborated with notable coworkers, including Wilhelm Reinhardt and Wilhelm Reinhart, who have also contributed to the field of electrical engineering.
Conclusion
Karl-Heinz Schultz's innovative patents and contributions to motor control technology highlight his role as a significant inventor in the electrical engineering sector. His work continues to influence advancements in motor technology and safety.
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