Company Filing History:
Years Active: 1989-2007
Title: Innovations of Douglas C. Armstrong
Introduction
Douglas C. Armstrong is a notable inventor based in Novi, MI (US). He has made significant contributions to the field of mechanical engineering, particularly in the area of power transmission systems. With a total of 3 patents to his name, Armstrong's work showcases his expertise and innovative spirit.
Latest Patents
Armstrong's latest patents include a "Manual planetary transmission with synchronizer clutches and brakes." This invention features a manual planetary power transmission that incorporates two planetary gearsets and three torque-transmitting synchronizer assemblies. The design allows for the control of one gear member of the planetary gearsets individually, while the third synchronizer enables control of two planetary gear members either individually or simultaneously. This configuration provides six forward speed ratios and one reverse speed ratio.
Another significant patent is the "Multiple connection synchronizer." This synchronizer clutch assembly consists of an input driver member with a shift collar and multiple driven members. The shift collar connects the driven members to create at least three drive paths from the input driver member to one or more output driven members, enhancing the versatility of the transmission system.
Career Highlights
Douglas C. Armstrong is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop advanced automotive technologies. His work at GM has positioned him as a key player in the evolution of vehicle transmission systems.
Collaborations
Armstrong has collaborated with notable colleagues such as Raymond James Haka and Paul Dwight Stevenson. Their combined expertise has contributed to the successful development of innovative technologies within the automotive sector.
Conclusion
Douglas C. Armstrong's contributions to the field of mechanical engineering and automotive technology are commendable. His innovative patents reflect his dedication to advancing power transmission systems, making a lasting impact in the industry.