Invention Grant
- Patent Title: Inductive power transfer pick-up circuit with output current doubler
-
Application No.: US16117261Application Date: 2018-08-30
-
Publication No.: US10778038B2Publication Date: 2020-09-15
- Inventor: John Talbot Boys , Nicholas Athol Keeling
- Applicant: Auckland UniServices Limited
- Applicant Address: NZ Auckland
- Assignee: Auckland UniServices Limited
- Current Assignee: Auckland UniServices Limited
- Current Assignee Address: NZ Auckland
- Agency: Schwegman Lundberg & Woessner, P.A.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@18c5cb56 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5cbd7565
- Main IPC: H02J50/12
- IPC: H02J50/12 ; H02J7/02 ; H02J50/40 ; H02M7/06 ; H01F38/14 ; H02J5/00

Abstract:
An inductive power transfer (IPT) pick-up circuit has a full-wave rectifier (D1-D4) coupled to a resonant circuit (L1 C1) and adapted to rectify an AC current received from the resonant circuit. A pair of inductors (L2 L3) are provided, being arranged to couple the rectifier to an output (VLoad) of the pick-up circuit and alternately store and release energy to the output.
Public/Granted literature
- US20180375383A1 INDUCTIVE POWER TRANSFER PICK-UP CIRCUIT WITH OUTPUT CURRENT DOUBLER Public/Granted day:2018-12-27
Information query