Cooling abnormality detection system for electronic equipment
CA 1338341 C · Owner: Nec Corporation · Inventors: Mizuno, Tsukasa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cooling abnormality detection system for electronic equipment cooled by a separate cooling device includes a protection unit, and also includes a flowmeter a water gauge, a pump operation detector and an abnormal temperature sensor, in a liquid coolant flow path between the electronic equipment and the cooling device. The flowmeter detects a decrease in flow rate of the liquid coolant downstream of the electronic equipment. The water gauge is arranged in a coolant tank in the flow path, and detects a decrease in the water level of the liquid coolant in that tank. The pump operation detector is connected to a pump on the coolant flow path to detect operation of the pump. The abnormal …
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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
- Granted May 21, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2013.
- 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.