Richard D Zarneke

Title: Richard D. Zarneke: Innovator in Pump Technology

Introduction

Richard D. Zarneke is a notable inventor based in Moundsview, MN (US). He has made significant contributions to the field of pump technology, particularly with his innovative designs that enhance efficiency and functionality.

Latest Patents

Zarneke holds a patent for a "Double diaphragm pump having two-stage air valve actuator." This invention features a double diaphragm pump that operates by selectively switching pressurized air into either of two diaphragm chambers. The air actuator valve is designed as a cup valve, which is slidable over orifices in a valve plate and is actuated by air pistons. These air pistons are connected through passageways to a pilot valve, which is also a cup valve that can slide over orifices in a valve plate. The design allows for precise control, as the cup valve is actuated by pins that extend into the diaphragm chambers and make contact with diaphragm members at predetermined positions.

Career Highlights

Zarneke is currently employed at Graco Inc., a company renowned for its expertise in fluid handling systems. His work at Graco has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and reliability in pump technology.

Collaborations

Throughout his career, Zarneke has collaborated with talented individuals such as Harold D. Johnson and Daniel J. Kvinge. These collaborations have fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Richard D. Zarneke's contributions to pump technology exemplify the spirit of innovation. His patent for the double diaphragm pump showcases his ability to solve complex engineering challenges. His work at Graco Inc. and collaborations with fellow inventors further highlight his impact on the industry.