MAGNETO-FLUID SHAFT SEAL Russian patent published in 2006 - IPC F16J15/53 

Abstract RU 2286498 C2

FIELD: mechanical engineering.

SUBSTANCE: magneto-fluid shaft seal comprises ring magnetic system composed of magnet and pole members provided with teeth. The pole members are provided with passages for charging the teeth with magnetic liquid. The number of passages is equal to that of the teeth. The outlet of the passages are arranged at the base of the teeth and are shifted from the line of symmetry of the magnetic field toward the teeth to be charged. The inlet of the passages are provided with temporary plugs.

EFFECT: enhanced reliability.

3 dwg

Similar patents RU2286498C2

Title Year Author Number
MAGNETIC FLUID SEAL OF SHAFT 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
  • Jablokov Vladimir Petrovich
RU2306467C2
MAGNETO-FLUID SEAL FOR SHAFT 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2286497C2
METHOD OF CHARGING MAGNETO-FLUID SHAFT SEAL 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2286496C2
METHOD OF CHARGING MAGNETIC FLUID SHAFT SEAL 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2296902C2
MAGNETIC LIQUID SHAFT SEAL 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
  • Jablokov Vladimir Petrovich
RU2306469C2
METHOD OF CHARGING MAGNETIC FLUID SEALING OF SHAFT 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2296898C2
MAGNETIC FLUID SHAFT SEAL 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2296899C2
METHOD OF CHARGING MAGNETICALLY LIQUID SHAFT SEAL 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2297567C2
METHOD OF CHARGING MAGNETIC-FLUID SHAFT SEAL WITH FLUID UNDER PRESSURE 2004
  • Perminov Sergej Mikhajlovich
  • Shchelykalov Jurij Jakovlevich
RU2291339C2
METHOD FOR PRESSURE-SEALING MAGNETIC LIQUID SYSTEM FILLING 2007
  • Perminov Sergej Mikhajlovich
  • Vlasenko Vasilij Fedorovich
RU2338940C1

RU 2 286 498 C2

Authors

Perminov Sergej Mikhajlovich

Shchelykalov Jurij Jakovlevich

Avramchuk Aleksandr Zot'Evich

Losev Vladimir Viktorovich

Shejanov Valerij Nikolaevich

Eliseev Aleksandr Borisovich

Dates

2006-10-27Published

2004-05-19Filed