Location History:
- Romeoville, IL (US) (2013)
- Plainfield, IL (US) (2015)
Company Filing History:
Years Active: 2013-2015
Title: Andrew J Krajnik: Innovator in Hydraulic Systems
Introduction
Andrew J Krajnik is a notable inventor based in Romeoville, IL (US). He has made significant contributions to the field of hydraulic systems, holding a total of 3 patents. His innovative designs focus on improving efficiency and functionality in hydraulic applications.
Latest Patents
One of Krajnik's latest patents is for an "Efficiency spur gear set housing." This invention features a hydraulic pump housing that includes passages formed in an inner wall. These passages separate the gear cavity and the pump cavity, allowing fluid movement to alleviate power loss caused by churning lubricating oil. The design also incorporates spaces formed in the gear cavity walls to enable the churning oil to expand and flow around the gears.
Another significant patent is the "Hydraulic control system utilizing feed-forward control." This system is designed to enhance the operation of hydraulic tools. It includes a pump and a tool actuator that moves a tool using pressurized fluid. The system features a tool control valve to manage the fluid flow and a controller that receives tool movement requests. The controller estimates changes in flow demand and adjusts the pump's discharge flow rate accordingly.
Career Highlights
Andrew Krajnik is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. His work at Caterpillar has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and efficiency.
Collaborations
Krajnik has collaborated with several talented individuals in his field, including Patrick W Sullivan and Benjamin Thomas Nelson. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Andrew J Krajnik is a distinguished inventor whose work in hydraulic systems has led to significant advancements in efficiency and control. His contributions continue to impact the industry positively, showcasing the importance of innovation in engineering.