Location History:
- La Salle, CT (US) (1976)
- LaSalle, IL (US) (1976)
Company Filing History:
Years Active: 1976
Title: Innovations of Ralph H Preiser
Introduction
Ralph H Preiser is a notable inventor based in La Salle, Connecticut, known for his contributions to the field of electrical engineering. He holds two patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on low power synchronous motors, which have practical applications in various devices.
Latest Patents
One of Ralph H Preiser's latest patents is for a low power synchronous motor and line cord. This invention features a rotor that includes a pair of rotor discs, with a permanent magnet sandwiched between them. The magnet is polarized, creating a north pole on one rotor disc and a south pole on the other. The stator of the motor includes an energizing winding with a core passing through it. Complementary stator plates are secured at each end of the winding, bent at right angles to form a coplanar stator air gap portion. This design includes a notched, circular air gap where the rotor is positioned, allowing for easy assembly in clock movements. Additionally, the electrical energy coupled to the energizing winding is attenuated by impedance elements connected in series, which help reduce current flow and prevent hazardous shocks.
Career Highlights
Ralph H Preiser has made significant strides in his career, particularly through his work at General Time Corporation. His innovative designs and patents have contributed to advancements in motor technology, enhancing the functionality and safety of various electrical devices.
Collaborations
Ralph has collaborated with notable coworkers, including Frank W Stellwagen and Anthony W Rigazio. Their combined efforts have led to the development of innovative solutions in the field of electrical engineering.
Conclusion
Ralph H Preiser's contributions to the field of electrical engineering, particularly through his patents for low power synchronous motors, highlight his innovative capabilities. His work continues to influence the design and safety of electrical devices today.