Company Filing History:
2 out of 17 
2 out of 14 Years Active: 1996-2019
Title: Manfred Arnold: Innovator in Variable Displacement Vane Pump Technology
Introduction
Manfred Arnold is a notable inventor based in Aachen, Germany. He has made significant contributions to the field of engineering, particularly in the development of variable displacement vane pumps. With a total of four patents to his name, Arnold's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of Arnold's latest patents is a variable displacement vane pump with thermo-compensation. This invention features a control slide that is displaceable within its housing, along with a first and second control chamber for receiving pressurized lubricant. A thermally adjustable control valve is integrated into the housing to adjust pump displacement based on the temperature of the lubricant. The design includes fluid communication channels in the control chambers and at least one vent port in the second chamber. The control valve is engineered to manage pressure and fluid communication between the chambers, working in conjunction with the control slide. This innovative control valve can reduce pump displacement at lower temperatures and low engine speeds, enhancing the efficiency of the pump.
Career Highlights
Throughout his career, Manfred Arnold has worked with several prominent companies, including Fev Motorentechnik GmbH & Co. Kommanditgesellschaft and Stackpole International Engineered Products, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.
Collaborations
Arnold has collaborated with notable colleagues such as Hans Peter Kutzer and Ralph Valkenberg. These partnerships have further enriched his professional journey and contributed to the success of his inventions.
Conclusion
Manfred Arnold's innovative work in variable displacement vane pump technology exemplifies his commitment to engineering excellence. His patents reflect a deep understanding of mechanical systems and a dedication to improving efficiency in engineering applications.