Wave power assembly
CA 2519670 C · Owner: Seabased Ab · Inventors: Bernhoff, Hans; Leijon, Mats
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a wave power assembly having a hull and a linear electric generator. The rotor (7) of the generator is connected with the hull. The stator (6) thereof is arranged to be anchored at a sea/lake bottom. According to the invention, the rotor (7) is mounted in the cross direction by means of rolling elements (14). These are arranged between rolling surfaces (13) on the rotor (7) and support surfaces (15) of a support means (6). The rolling elements are arranged to roll against the rolling surfaces (13) and the support surfaces (15). The invention also relates to a wave power plant built up from wave power assemblies according to the invention. Furthermore the …
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 March 22, 2004 and granted June 26, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 22, 2026.
- 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.