METHOD OF IN-PLACE CLEANING OF DIESEL LOCOMOTIVE ICE TURBO COMPRESSOR LABYRINTH SEALS Russian patent published in 2010 - IPC F04D29/70 F16J15/447 

Abstract RU 2402696 C1

FIELD: engines and pumps.

SUBSTANCE: proposed method consists in feeding compressed air and cleaning composition to labyrinth seals. Turbo compressor has intake housing comprises drain air channel and compressed air feed channel to supercharge ("shut off") labyrinth seals. Cleaning composition is forced into compressed air feed channel to supercharge ("shut off") labyrinth seals. Compressed air is forced into drain air channel of said gas intake housing simultaneously with cleaning composition feed. Compressed air pressure exceeds that of cleaning composition. Said cleaning composition can comprises abrasive material mixed with liquid detergent or compressed air.

EFFECT: ruling out of ingress of cleaning composition in locomotive lubrication system.

2 cl, 1 dwg

Similar patents RU2402696C1

Title Year Author Number
METHOD FOR PROTECTION AGAINST SCALE IN LABYRINTH SEALS OF DIESEL LOCOMOTIVE INTERNAL COMBUSTION ENGINE TURBOCOMPRESSOR ROTOR 2008
  • Komarov Evgenij Efimovich
  • Dobashin Sergej Anatol'Evich
  • Vlasov Viktor Semenovich
RU2353816C1
METHOD OF IMPROVING LABYRINTH SEALS OF ROTOR IN INTERNAL COMBUSTION ENGINE 2006
  • Komarov Evgenij Efimovich
  • Kabanov Anatolij Andreevich
  • Olentsov Aleksandr Anatol'Evich
  • Gvardin Dmitrij Viktorovich
RU2300034C1
DEVICE TO CLEAN LOCOMOTIVE DIESEL TURBO COMPRESSOR LABYRINTH SEALS 2008
  • Komarov Evgenij Efimovich
  • Dobashin Sergej Anatol'Evich
  • Vlasov Viktor Semenovich
RU2354855C1
METHOD OF CLEANING SUPERCHARGING TURBO-COMPRESSOR OF INTERNAL COMBUSTION ENGINE 1993
  • Sozaev V.T.
  • Kal'Ko V.A.
RU2044929C1
TURBO COMPRESSOR OF ICE SUPERCHARGING 2009
  • Komarov Evgenij Efimovich
  • Dobashin Sergej Anatol'Evich
RU2405976C1
TURBOCHARGING SYSTEM OF INTERNAL COMBUSTION ENGINE WITH TWO DEGREES OF CONTROLLED SUPERCHARGING 2014
  • Semenov Aleksandr Alekseevich
  • Grabovskij Aleksandr Andreevich
  • Tarasov Vladimir Viktorovich
  • Alimov Igor Vladimirovich
RU2594836C2
TURBINE COMPRESSOR WITH GAS MAGNETIC BEARINGS 2014
  • Smirnov Vladimir Vasil'Evich
  • Smirnov Aleksej Vladimirovich
  • Kosmynin Aleksandr Vital'Evich
  • Khvostikov Aleksandr Stanislavovich
RU2549002C1
0
  • N. P. Sinenko, Mats, M. A. Fain, A. M. Skazhennik, V. A. Rjavl
  • L. E. Rubinfajn
SU182957A1
0
  • Vladimirov Porfirij Sergeevich
SU1776885A1
TURBOCHARGING SYSTEM OF DIESEL LOCOMOTIVE INTERNAL COMBUSTION ENGINE 2010
  • Perov Konstantin Jur'Evich
  • Dobashin Sergej Anatol'Evich
  • Krjuchkov Pavel Alekseevich
RU2449139C1

RU 2 402 696 C1

Authors

Komarov Evgenij Efimovich

Dobashin Sergej Anatol'Evich

Dates

2010-10-27Published

2009-07-09Filed