John J Chrupcala

Title: Innovations of John J Chrupcala

Introduction

John J Chrupcala is a notable inventor based in Warren, Rhode Island. He holds three patents that showcase his contributions to the field of electrical engineering and automotive technology. His work reflects a commitment to advancing technology through innovative solutions.

Latest Patents

One of Chrupcala's latest patents is for a high voltage, high current switching apparatus. This invention features a single pole, double throw relay combined with a solid state power switch, such as an IGBT or MOSFET transistor. The design allows for voltage switching via the solid state switch while maintaining steady state current through the relay load contact. Additionally, the apparatus includes various protective devices to prevent circuit malfunctions, including thermal and current fuses along with resettable thermostats. Another significant patent is for a temperature sensing apparatus designed for automotive transmission systems. This sensor assembly incorporates an overmolded lead frame with multiple sensing stations. A temperature-dependent resistor is encapsulated within a post that aligns with the transmission housing, ensuring accurate positioning and functionality.

Career Highlights

Chrupcala has worked with prominent companies such as Texas Instruments Corporation and Elmwood Sensors, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Chrupcala has collaborated with notable individuals in his field, including Keith W Kawate and Eric K Larson. These partnerships have likely enhanced his work and contributed to the success of his inventions.

Conclusion

John J Chrupcala's contributions to innovation through his patents demonstrate his significant impact on electrical engineering and automotive technology. His work continues to influence advancements in these fields.