Company Filing History:
1 out of 10 
2 out of 832,966 Years Active: 1985-2000
Title: Innovator Roger C. Ansted: Advancements in Refrigeration Technology
Introduction: Roger C. Ansted, an accomplished inventor based in Houston, TX, has made significant contributions to the field of refrigeration technology with three notable patents. His innovative designs focus on enhancing efficiency and control in refrigeration systems, showcasing his expertise and forward-thinking approach.
Latest Patents:
1. **Self-Adjusting Valve**: This patent discloses an automatic self-adjusting thermally powered expansion valve designed to regulate the flow of refrigerant to an evaporator within refrigeration systems. The valve features a differential fluid amplifier transducer that maintains a constant refrigerant flow, regardless of liquid line pressure. It includes a cylindrical interior with an inlet chamber and an outlet chamber connected by an orifice, allowing efficient refrigerant passage. The valve element’s position is controlled by force generators and sensors, responding effectively to changes in fluid pressure and temperature.
2. **Method and Apparatus for Controlling Pressure in a Single Compressor**: This invention presents a method to control pressure within a single compressor refrigeration system. It comprises a timer related to the compressor's on-off cycle, pressure detection means to monitor operating suction pressure ranges, and mechanisms to generate on and off signals for the compressor based on these pressures. The design allows for enhanced operational control and efficiency in managing refrigeration systems.
Career Highlights: Throughout his career, Roger has worked with prominent companies, including Altech Controls Corporation. His experiences in these organizations have informed his innovative designs and expanded his expertise in refrigeration technologies.
Collaborations: Roger C. Ansted has collaborated with several talented professionals, including Richard H. Alsenz and Barry Bryson. Their combined efforts in research and development have contributed to advancements in refrigeration and fluid control technologies.
Conclusion: Roger C. Ansted's innovative spirit and commitment to improving refrigeration systems are reflected in his patents and collaborative projects. His work exemplifies how targeted innovation leads to significant advancements in technology, ultimately enhancing efficiency and functionality in everyday applications.