Centralized power distribution unit for a vehicular thin brushless motor
CA 2409794 A1 · Owner: Sumitomo Wiring Systems, Ltd. · Inventors: Fukuda, Kenji; Horie, Tatsuro; Kobayashi, Makoto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A centralized power distribution unit for a vehicular thin brushless motor includes a, plurality of bus bars, an insulating holder that holds the bus bars to form a predetermined gap, between the bus bars and a resin insulating layer that covers the bus bars. Each of the bus, bars has a terminal portion to be connected to a power source such as a , battery, and a tab to, be: connected to a winding of a stator. The bus bars are disposed correspondingly with phases, of the motor. A plurality of holding grooves are formed in the insulating holder. The bus, bars, which are pre-bent in a thickness direction to be shaped into a substantially annular, shape, are respectively accommodated in …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 25, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 25, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.