Company Filing History:
Years Active: 1977-1980
Title: Innovations by Harold C Hubbard
Introduction
Harold C Hubbard is a notable inventor based in Lansing, MI (US), recognized for his contributions to hydraulic systems and trailer braking technology. With a total of four patents to his name, he has made significant advancements in the field of automotive safety and control.
Latest Patents
Hubbard's latest patents include a hydraulic pressure transducer with electrical output. This innovative device utilizes a Bourdon tube type transducer, where the light transmitted by a light-emitting diode to a photoresistor is controlled by a shutter. This compact transducing unit is particularly applicable to tractor/trailer braking systems. Another significant patent is the remote control circuit for electric trailer brakes. This circuit regulates current to electric trailer brakes based on the brake fluid pressure within the tractor brake system or in response to the activation of a control arm by the tractor operator. The hydraulic transducer is directly connected to the tractor brake system, producing an electrical signal that varies with the hydraulic fluid pressure.
Career Highlights
Hubbard is currently associated with Motor Wheel Corporation, where he continues to innovate and develop technologies that enhance vehicle safety and performance. His work has been instrumental in improving the functionality and reliability of braking systems in heavy-duty vehicles.
Conclusion
Harold C Hubbard's contributions to hydraulic technology and trailer braking systems exemplify his commitment to innovation in automotive safety. His patents reflect a deep understanding of engineering principles and a dedication to enhancing vehicle performance.