Company Filing History:
Years Active: 1981-1987
Title: David K Andrews: Innovator in Air Purification and Control Mechanisms
Introduction
David K Andrews is a notable inventor based in Cheltenham, GB. He has made significant contributions to the fields of air purification and control mechanisms, holding a total of 2 patents. His innovative designs reflect a commitment to enhancing technology for practical applications.
Latest Patents
One of Andrews' latest patents is the Pure-air generator. This generator is designed to produce pure air at high pressure and includes a compressor, electrical means for driving the compressor, and means for purifying the compressed air generated. The system features a first sensor for detecting the pressure of the compressed air and a second sensor for measuring the absolute temperature of that air. The controller processes these signals to maintain a constant ratio of pressure to temperature, ensuring efficient operation.
Another significant invention is the Control mechanism. This mechanism is designed to control the position of a movable member and lock it in any desired position. It comprises a hydraulic displacement device and a slide valve that regulates the flow of liquid to or from the device. The slide valve includes a pre-loaded spring that locks the member against movement in the absence of other forces, while a force motor can be activated to allow movement when necessary.
Career Highlights
David K Andrews is currently associated with Dowty Fuel Systems Limited, where he applies his expertise in developing innovative solutions. His work has contributed to advancements in technology that enhance efficiency and functionality in various applications.
Collaborations
Andrews has collaborated with notable coworkers, including Michael W Smart and Trevor P Benson. Their combined efforts have fostered an environment of innovation and creativity within their projects.
Conclusion
David K Andrews stands out as an inventor whose work in air purification and control mechanisms has made a significant impact. His patents reflect a dedication to improving technology for practical use, and his collaborations further enhance the innovative landscape in which he operates.