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(19)

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2 564 300

(13)

(51)

IPC

H01J61/35(2006-01-01)

C01G25/02(2006-01-01)

C01F17/00(2006-01-01)

C01F15/00(2006-01-01)

C01F7/02(2006-01-01)

H01J61/40(2006-01-01)

(21) (22)

Application

2013154791/05, 2013-12-11

(24)

Start date

2013-12-11

(22)

Actual filing date

2013-12-11

(45)

Published

2015-09-27

(72)

Inventor

Petrenko Jurij PetrovichPetrenko Julija Jur'EvnaPetrenko Nikolaj Jur'EvichDanilov Sergej ViktorovichSorokin Valerij Jur'EvichMikaeva Svetlana Anatol'EvnaMikaeva Anzhela SergeevnaMikaev Sergej Gennad'EvichPoljakov Vladimir SergeevichSilaev Aleksandr DmitrievichSilaev Dmitrij AleksandrovichSilaeva Svetlana Gennad'EvnaBorodinskaja Natal'Ja MikhajlovnaKharitonova Natal'Ja Evgen'Evna

(73)

Holder

PROTECTIVE COATING Russian patent published in 2015 - IPC H01J61/35 C01G25/02 C01F17/00 C01F15/00 C01F7/02 H01J61/40

Abstract RU 2564300 C2

FIELD: electricity.

SUBSTANCE: protective coating on the inner surface of discharge covers of radiation sources contains aluminium oxide, yttrium oxide, magnesium oxide, zirconium oxide and thorium oxide.

EFFECT: increasing inertness of material of a burner on inner surface a discharge cover with regard to vapours of corrosive metals at high temperatures and pressures; increasing physical service life of mercury and caesium lamps at inconsiderable reduction of radiation during operation within those values of service life.

2 tbl

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RU 2 564 300 C2

Authors

Petrenko Jurij Petrovich

Petrenko Julija Jur'Evna

Petrenko Nikolaj Jur'Evich

Danilov Sergej Viktorovich

Sorokin Valerij Jur'Evich

Mikaeva Svetlana Anatol'Evna

Mikaeva Anzhela Sergeevna

Mikaev Sergej Gennad'Evich

Poljakov Vladimir Sergeevich

Silaev Aleksandr Dmitrievich

Silaev Dmitrij Aleksandrovich

Silaeva Svetlana Gennad'Evna

Borodinskaja Natal'Ja Mikhajlovna

Kharitonova Natal'Ja Evgen'Evna

Dates

2015-09-27—Published

2013-12-11—Filed