Method and apparatus for arranging heat transport in connection with electrical components
CA 2275648 A1 · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Holmberg, Ulf Ingvar; Gudmundsson, Bjorn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and means for arranging heat transport i.e. cooling or heating, of , electrical components are disclosed. Embodiments of the invention show how one or several flexible tubes (130) are arranged in connection with units (101) comprising electrical components. The units (101) can be enclosed in cabinets (100). The tube (130) can be arranged in a zigzag pattern around the units (101) and pressurized by a fluid from a combined pump and heat exchanger (103). The pressure expands the wall of the tube (130) thus creating thermal , contact with the units (101). By flowing fluid in the tube (130) heat can be transported from or to the units (101). Tubes (130) arranged in several …
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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 December 9, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 9, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 9, 2019.
- 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.