Company Filing History:
10 out of 4,049 
2 out of 303 
Years Active: 1988-2001
Title: The Innovative Mind of Hans-Joachim Esch
Introduction: Hans-Joachim Esch, an accomplished inventor based in Heimsheim, Germany, has made significant contributions to engineering with his innovative designs and inventions. With a total of 12 patents to his name, his work primarily focuses on advancements in internal combustion engine technology.
Latest Patents: Among his latest inventions is the patent for an intake pipe with a shift drum. This innovative intake pipe is designed for the intake air of internal combustion engines, featuring a shift drum that allows for continuous adjustment of the intake pipe length. The housing of the intake pipe is constructed from individual disks that are securely joined using ring grooves. The shift drum, preferably composed of regulator disks, facilitates straightforward assembly by enabling alternating sliding of housing and regulator disks onto the drive shaft. This design incorporates sealing lips attached to the regulator disks, ensuring effective sealing of the intake channels while accommodating component tolerances. The lightweight construction of the intake pipe further enhances its practicality, eliminating the need for additional inserts for configuration and sealing.
Another notable patent by Esch pertains to the entire intake system for internal combustion engines, showcasing his expertise in optimizing engine performance and efficiency.
Career Highlights: Throughout his career, Hans-Joachim Esch has been associated with leading automotive companies, including Dr. Ing. h.c. F. Porsche Aktiengesellschaft and Filterwerk Mann + Hummel GmbH. His work at these esteemed institutions has allowed him to develop groundbreaking technologies that impact the automotive industry significantly.
Collaborations: Esch has collaborated with talented professionals in the field, including notable coworkers Winfried Distelrath and Manfred Batzill. These partnerships have fostered an environment of innovation and creative problem-solving, leading to the development of advanced automotive technologies.
Conclusion: Hans-Joachim Esch exemplifies the spirit of innovation in the automotive engineering domain. With his 12 patents and collaborations with reputable companies and colleagues, he continues to contribute to the evolution of internal combustion engine technologies, setting a standard for future inventors and engineers in the industry.