Company Filing History:
1 out of 1 
1 out of 47 
Years Active: 1987-1994
Title: The Innovations of Richard A Evangelista
Introduction
Richard A Evangelista is an accomplished inventor based in Downingtown, Pennsylvania. He holds two patents that showcase his expertise in gas detection and engine technology. His innovative contributions have made significant impacts in their respective fields.
Latest Patents
One of his latest patents is a gas detection apparatus. This device features a microprocessor control circuit housed within a chamber, which processes input signals related to measured gas levels. It generates output signals corresponding to these levels at the output port. The apparatus includes an interchangeable electrochemical sensor device that is removable through an access opening in the housing. This sensor measures gas levels and provides input signals to the microprocessor circuit. Additionally, an elastomeric connector unit is used to create a conductive path between the microprocessor circuit and the sensor device while providing electromagnetic shielding.
Another notable patent is the gasoline engine EMI suppression system. This spark ignition engine device is designed for use with a pump and is mounted on a structure. It features a magneto flywheel that generates ignition current and a high-voltage ignition coil connected by a conductive wire. The system includes conductive shields that cover the wires and are grounded to prevent electromagnetic interference. A control box is also provided to enclose the coil and prevent reverse flow of EMI to the magneto.
Career Highlights
Richard has worked with several companies throughout his career, including Exidyne Instrumentation Technologies, Inc. and Hale Fire Pump Company. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Some of his notable coworkers include Stephen D Summerfield and Leslie S Cerovich. Their collaboration has likely fostered an environment of innovation and creativity.
Conclusion
Richard A Evangelista's contributions to gas detection and engine technology highlight his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to solving complex problems through inventive solutions.