US Patent 11877530 Agricultural vacuum and electrical generator devices, systems, and methods

The disclosure relates to devices, systems, and corresponding methods to be used in connection with agricultural planters. More particularly to a vacuum and generator system including a housing, a fan assembly within the housing, a generator, and a hydraulic motor. Some implementations include a voltage regulator or voltage regulation module. The system allow for adjustable fan control without affecting electrical output, integral cooling, and multi-level voltage output from a single generator. Additionally, the system provides greater efficiency in operating an agricultural implement.