Patent · US Active

Power electronics cooling

US9618244B2 · kind B2 · utility

2Cited by

2References

16Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Anders Blomberg · Kungsbacka, SE
Bruno Agostini · Bellinzona, CH
Jing Ni · Nanhu, CN
Jürgen Häfner · Ludvika, SE
Mathieu Habert · Brugg, CH

Key dates

Filing date	Mar 3, 2015
Grant date	Apr 11, 2017
Priority date	—
Expiry date	Dec 15, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/0002
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

An exemplary evaporating unit for cooling a heat emitting device includes a cooling circuit having a stack of evaporating units arranged alternately with heat emitting devices. Each evaporating unit is connected to a condenser and includes a first inlet channel, a first plurality of evaporation channels, and a first outlet channel. The evaporating unit is designed for pre-heating the cooling fluid flowing therein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.