Cascade unit for a heating system with two or more heating boilers
CA 2549262 C · Owner: Comfort-Sinusverteiler Gmbh · Inventors: Mukomilow, Dariusz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cascade unit (1) for a heating system with two or more heating boilers (2), a hydraulic shunt (5) which is connected first with the inlet and return flows of the boilers (2) and second with at least one heating circuit inlet flow (55) and heating circuit return flow (56) each, with the cascade unit (1) furthermore comprising one each of the horizontally extending boiler inlet flow header (3) and boiler return flow manifold (4) both , being connected with the hydraulic shunt (5) and , designed with prepared connecting nozzles (32 42) , fittingly placed for a group of heating boilers (2) to connect the heating boiler inlet flows and heating boiler return flows. The unit forms at …
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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 June 1, 2006 and granted April 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 1, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.