EP 0004425 A1 19791003 - A method of insulating and transporting heat from the components of a transformer by means of a fluid and transformer impregnated with a fluid.
Title (en)
A method of insulating and transporting heat from the components of a transformer by means of a fluid and transformer impregnated with a fluid.
Title (de)
Verfahren zum Isolieren und Abführen von Wärme von den Bestandteilen eines Transformators mittels eines Fluidums und mit einem Fluidum imprägnierter Transformator.
Title (fr)
Procédé pour isoler et éliminer la chaleur des parties constituantes d'un transformateur au moyen d'un fluide et transformateur imprégné au moyen d'un fluide.
Publication
Application
Priority
US 88447078 A 19780309
Abstract (en)
The use of transformer fluids comprising hydrogenated polyalphaolefins prepared from polymers and copolymers of alphaolefins having from six to twelve carbon atoms is disclosed. The fluids are characterised by outstanding dielectric, thermal and physical properties.
IPC 1-7
IPC 8 full level
C10M 107/10 (2006.01); H01B 3/22 (2006.01); H01F 27/10 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01); C10N 40/16 (2006.01); C10N 60/02 (2006.01)
CPC (source: EP)
H01B 3/22 (2013.01); H01F 27/105 (2013.01)
Citation (search report)
- FR 2096350 A5 19720211 - SHELL INT RESEARCH
- GB 961903 A 19640624 - MONSANTO CHEMICALS
- DE 1906676 A1 19690918 - INST FRANCAIS DU PETROLE
- US 3780128 A 19731218 - SHUBKIN R
- US 3763244 A 19731002 - SHUBKIN R
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0004425 A1 19791003; BR 7901365 A 19791002; CA 1113707 A 19811208; JP S54132800 A 19791016; JP S5740601 B2 19820828
DOCDB simple family (application)
EP 79300352 A 19790308; BR 7901365 A 19790307; CA 305038 A 19780608; JP 2720979 A 19790308