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  • Publication Date: December 31, 1969
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    CN-102648504-AAugust 22, 2012Abb技术股份有限公司Heat exchanger system for dry-type transformers
    CN-102648504-BJanuary 13, 2016Abb技术股份有限公司用于干式变压器的热交换器系统
    EP-2333798-A1June 15, 2011ABB Technology AGWärmetauschersystem für Trockentransformatoren
    US-4904972-AFebruary 27, 1990Hitachi, Ltd.Gas-insulated stationary induction electrical apparatus
    US-5056214-AOctober 15, 1991Mark Iv Industries, IncMethod of making a molded transformer enclosure
    US-8922310-B2December 30, 2014Abb Technology AgHeat exchanger system for dry-type transformers
    WO-2011069585-A1June 16, 2011Abb Technology AgHeat exchanger system for dry-type transformers
    WO-2013182227-A1December 12, 2013Siemens AktiengesellschaftTank for liquid-filled transformers or inductors