Inductive power couplings for pool and spa equipment

KL Potucek - US Patent 11,955,806, 2024 - Google Patents
A swivel component allows a power cable to a pool or spa component, to swivel when the
inductive power couplings are coupled. The couplings include a first inductive coupling that …

Systems and Methods for Optimizing Cable Size and Flexibility Using Inductive Power Couplings

T Renken - US Patent App. 17/353,615, 2021 - Google Patents
A system and method for optimizing cable size and flex ibility for a pool or spa installation is
provided. The system includes an inductive power coupling having first and sec ond power …

Device and method for generating magnitude and rate offsets at a phase comparator

Y Li, SK Lim, Z Liang - US Patent 11,616,383, 2023 - Google Patents
H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,
OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY …

Dual active bridge systems for ripple cancelation

MJ Hanson - US Patent 11,165,331, 2021 - Google Patents
A dual active bridge system can include a plurality of dual active bridges (DABs). Each DAB
can have a first side connected in parallel and a second side connected in parallel such that …

Three-phase AC to DC isolated power conversion with power factor correction

P Vinciarelli - US Patent 12,132,403, 2024 - Google Patents
H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,
OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY …

Three-phase AC to DC isolated power conversion with power factor correction

P Vinciarelli - US Patent 11,736,014, 2023 - Google Patents
H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,
OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY …

Control system and method for dual active bridge DC/DC converters

I Askarianabayaneh, M Pahlevaninezhad… - US Patent …, 2023 - Google Patents
Control system and method for controlling power flow in dual active bridge converters. The
control system comprises a compensator, a feedback unit, and a modulator. An outer loop …

Power supplies for pool and spa equipment

KL Potucek, D Willis, JJ Sumonthee… - US Patent …, 2023 - Google Patents
Power supplies for pool and spa equipment are disclosed. In one embodiment, the power
supply includes a buoyant housing, a peripheral float, at least one solar cell positioned on …

Motor vehicle having an AC charging device with a precharge circuit for a smoothing capacitor

F Pfeilschifter, M Goetzenberger… - US Patent …, 2022 - Google Patents
An AC charging device for a motor vehicle has a neutral conductor, at least one phase
conductor, and at least one rectifier. The neutral conductor and the phase conductor are …