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2 246 146

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IPC

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Application

2003125025/09, 2003-08-11

(24)

Start date

2003-08-11

(22)

Actual filing date

2003-08-11

(45)

Published

2005-02-10

(72)

Inventor

Orlova T.V.Nemilov V.E.Vavilov A.V.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Tekhnologii I Dizajna"

ELECTRIC INSULATING MATERIAL Russian patent published in 2005 - IPC

Abstract RU 2246146 C1

FIELD: electrical engineering; insulating materials for wires or commutators of electrical machines.

SUBSTANCE: proposed mica base insulating material has mica paper layer, backing of inorganic fiber (glass or basalt), and binders, such as betulinic and adipic acids having molecular mass of 10 000 to 15 000. Such binders of desired molecular mass can be easily produced.

EFFECT: enhanced mechanical strength, heat resistance, and flexibility; facilitated manufacture.

1 cl, 2 tbl, 11 ex

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RU 2 246 146 C1

Authors

Orlova T.V.

Nemilov V.E.

Vavilov A.V.

Dates

2005-02-10—Published

2003-08-11—Filed