Location History:
- West Midlands, GB (1985)
- Solihull, GB (1985)
- Gwent, GB (1987 - 1989)
- Cwmbran, GB (1994 - 2005)
Company Filing History:
4 out of 766 
1 out of 34 
1 out of 967 
Years Active: 1985-2005
Title: The Innovative Contributions of David Parry
Introduction
David Parry, based in Cwmbran, GB, is a distinguished inventor known for his contributions to the field of hydraulic and braking systems. With a total of six patents to his name, Parry has demonstrated a commitment to innovation that enhances safety and efficiency in vehicle operation.
Latest Patents
Among his notable inventions, the **hydraulic brake valve** stands out. This device comprises a body with a passageway, an inlet, an outlet, and a movable valve member. The valve member operates effectively between two positions: one that blocks the passageway, preventing communication between the inlet and outlet, and another that opens the passageway when a pressure differential exceeds a certain threshold. Importantly, the valve remains in the open position once activated.
Another significant patent is the **liquid-immersed disc brake**, which features a housing that accommodates both rotatable and stationary components. This innovative brake system employs a wedge mechanism for actuation, which integrates a controlled flow of cooling liquid. The actuator not only operates the brake but also manages the flow of cooling liquid to ensure optimal performance during use.
Career Highlights
David Parry has made substantial contributions throughout his career, having worked with reputable companies such as Lucas Industries Public Limited Company and ArvinMeritor Light Vehicle Systems (UK) Limited. His involvement with these organizations showcases his deep expertise in automotive systems and innovations.
Collaborations
Throughout his career, Parry has had the pleasure of collaborating with talented professionals, including Anthony G. Price and Roy Campbell. These partnerships have been pivotal in driving forward his inventive pursuits and enhancing the quality of the products he has developed.
Conclusion
David Parry is a notable figure in the field of automotive innovation, whose patents have significantly impacted hydraulic and braking technologies. His work reflects a dedication to engineering excellence and continuous improvement, contributing to safer and more efficient vehicles.