Company Filing History:
Years Active: 1981-1988
Title: Innovations of Raymond A Ingrain
Introduction
Raymond A Ingrain is a notable inventor based in Quetigny, France. He has made significant contributions to the field of electrical engineering, particularly in the development of thermal tripping devices. With a total of 3 patents to his name, Ingrain's work showcases his innovative approach to solving technical challenges.
Latest Patents
One of Ingrain's latest patents is a device for adjusting the thermal current of a thermal bimetallic strip. This device includes a graduated wheel accessible from outside the switch box, featuring inner toothing. It also incorporates a flange centered on the wheel, with a member meshing with the toothing and formed with an eccentric groove. Additionally, a tumbler is rotated through a finger engaged in the groove of the flange, while a hook is mounted for pivoting about a pin fixed with respect to the case. A lever is also included, which is positionable with respect to the bimetallic strip at a given distance depending on the value of the thermal tripping current.
Another significant invention is a protective switch that comprises a case housing a fixed contact and a mobile contact carried by a pivoting lever. This lever has a resilient return to the closure position. The apparatus features a rocking lever that acts on the pivoting lever in the opening direction in response to an electric fault. A manual control member is connected to the pivoting lever, allowing for enhanced control over the device's operation.
Career Highlights
Raymond A Ingrain works at La Telemecanique Electrique, a company known for its expertise in electrical equipment and automation solutions. His role at the company has allowed him to apply his innovative ideas in practical applications, contributing to advancements in the industry.
Collaborations
Ingrain has collaborated with notable coworkers such as Patrick Comtois and Luc Moreau. Their teamwork has fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies.
Conclusion
Raymond A Ingrain's contributions to the field of electrical engineering through his patents and collaborative efforts highlight his role as a significant inventor. His innovative devices continue to impact the industry positively.