Company Filing History:
Years Active: 1977
Title: Walter A Pivarunas: Innovator in Hydraulic Systems
Introduction
Walter A Pivarunas is a notable inventor based in Calumet Park, IL (US). He has made significant contributions to the field of hydraulic systems, particularly in the design and functionality of forklift trucks. His innovative approach has led to the development of a unique patent that enhances the efficiency of hydraulic jacks.
Latest Patents
Walter A Pivarunas holds a patent for a "Mechanical and hydraulic interconnection for clustered hydraulic." This invention presents an improved structural arrangement for mechanically and hydraulically interconnecting a cluster of three hydraulic cylinders associated with the load carriage elevating and mast structure elevating functions of a forklift truck. The design includes a centrally located 'secondary' cylinder and two oppositely disposed 'primary' cylinders, which are symmetrically positioned. Each cylinder is equipped with an attachment block that has a hydraulic passage, allowing for effective communication with an internal hydraulic manifold in the interconnecting block. This innovative construction features a 'shear ledge' design that supports structural loads and relieves shear stress on the securing bolts.
Career Highlights
Walter A Pivarunas has worked with Allis-Chalmers Corporation, where he has applied his expertise in hydraulic systems. His work has contributed to advancements in the functionality and reliability of hydraulic machinery. His patent reflects his commitment to improving industrial equipment and enhancing operational efficiency.
Collaborations
Walter has collaborated with notable coworkers such as Benonie C Ehrhardt and Dean A Matthews. Their combined efforts have fostered innovation and development within their field.
Conclusion
Walter A Pivarunas is a distinguished inventor whose work in hydraulic systems has made a lasting impact on the industry. His innovative patent demonstrates his dedication to enhancing the functionality of forklift trucks and improving hydraulic technology.