Company Filing History:
3 out of 338 
1 out of 3 Years Active: 1994-1997
Title: Jack F Engle: Innovator in Transfer Case Technology
Introduction
Jack F Engle is a notable inventor based in Muncie, Indiana, with a focus on advancements in transfer case technology. He holds a total of four patents that showcase his innovative contributions to the automotive industry. His work primarily revolves around the design and functionality of clutch assemblies in transfer cases.
Latest Patents
Engle's latest patents include a "Transfer case having disc pack and cone clutch" and a "Transfer case having parallel clutches and lockup feature." The first patent describes a transfer case that incorporates a clutch assembly with both a disc pack clutch and a cone clutch. This design allows for efficient torque transfer from the main transfer case shaft to the secondary output shaft through a chain drive sprocket. The electromagnetic operator plays a crucial role in compressing the clutch pack, ensuring effective operation.
The second patent outlines a transfer case that features a disc pack clutch, a cone clutch, and a lockup hub. All components are arranged in mechanical parallel, enhancing the transfer case's performance. The design includes an axially moveable lockup hub that interacts with the chain drive sprocket, further improving torque delivery to the secondary output shaft.
Career Highlights
Throughout his career, Jack F Engle has worked with prominent companies in the automotive sector, including Borg-Warner Automotive GmbH and Borg-Warner Automotive Diversified Transmission Products Corporation. His experience in these organizations has significantly contributed to his expertise in transfer case technology.
Collaborations
Engle has collaborated with various professionals in the field, including his coworker David R Weilant. Their joint efforts have likely fostered innovation and development in the automotive industry.
Conclusion
Jack F Engle's contributions to transfer case technology through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the automotive sector, showcasing the importance of innovation in engineering.