This inventor holds 4 USPTO granted patents. Top assignees: Bosch Rexroth Ag, Mannesmann Rexroth Corporation. Active years: 2001-2004.
Location History:
- Orrville, OH (US) (2001)
- Dalton, OH (US) (2002 - 2004)
Company Filing History:
Years Active: 2001-2004
Title: The Innovative Contributions of Eric D Ramseyer
Introduction
Eric D Ramseyer is a notable inventor based in Dalton, OH (US). He has made significant contributions to the field of hydraulic systems, particularly through his innovative patents. With a total of 4 patents to his name, Ramseyer has demonstrated a commitment to advancing technology in his area of expertise.
Latest Patents
One of Ramseyer's latest patents is a suction controlled pump for HEUI systems. This invention utilizes a fixed displacement, radial piston pump to provide a generally constant flow of high-pressure hydraulic fluid across the operating speed range of the pump. This design minimizes parasitic power drains on the engine. The radial piston pump features an orificing suction slot that allows for varying pump displacement based on the operating speed. Additionally, a throttling valve at the pump inlet can be included to restrict inlet fluid feed if reduced flow to the injectors is necessary. Another similar patent also focuses on a suction controlled pump for HEUI systems, employing a fixed displacement piston pump to achieve similar benefits.
Career Highlights
Throughout his career, Ramseyer has worked with reputable companies such as Bosch Rexroth AG and Mannesmann Rexroth Corporation. His experience in these organizations has contributed to his expertise in hydraulic systems and pump technology.
Collaborations
Ramseyer has collaborated with several professionals in his field, including Brian William Smith and Mark Douglas Correll. These collaborations have likely enriched his work and led to further innovations.
Conclusion
Eric D Ramseyer's contributions to hydraulic technology through his patents and professional collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.

