Company Filing History:
Years Active: 1978
Title: John H Hrabak: Innovator in Brake Technology
Introduction
John H Hrabak is a notable inventor based in Pana, Illinois. He has made significant contributions to the field of brake technology, particularly with his innovative designs that enhance the functionality of drive train systems. His work is characterized by a commitment to improving mechanical efficiency and safety.
Latest Patents
Hrabak holds a patent for an "Annular Single Piston Brake Arrangement." This invention is designed for the selective holding engagement of a rotatable member within a drive train. The brake arrangement features a support structure, an annular brake piston that is axially reciprocably and nonrotatably mounted, and a series of springs that bias the piston toward the rotatable member. Additionally, it includes a fluid retractor to maintain the brake piston in a disengaged state and a fluid actuator to facilitate the brake's engagement.
Career Highlights
John H Hrabak is associated with Caterpillar Tractor Co., a leading company in the manufacturing of construction and mining equipment. His role at Caterpillar has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for innovation and quality.
Collaborations
Throughout his career, Hrabak has worked alongside talented colleagues, including Donald A Hickman and Paul C Rosenberger. These collaborations have fostered an environment of creativity and technical advancement, further enhancing the impact of their collective work.
Conclusion
John H Hrabak's contributions to brake technology exemplify the spirit of innovation that drives the engineering field forward. His patent for the annular single piston brake arrangement showcases his ability to solve complex mechanical challenges. Hrabak's work continues to influence the industry, ensuring safer and more efficient machinery.