SEALED STATOR ASSEMBLY AND METHOD OF ITS PRODUCTION Russian patent published in 2012 - IPC F16C32/04 F01D25/16 

Abstract RU 2461747 C2

FIELD: machine building.

SUBSTANCE: proposed assembly comprises sleeve made from magnetic material and, at least, one sleeve extension and wall made from nonmagnetic material. Every sleeve extension is arranged aligned with stator sleeve and made from nonmagnetic material. Said extension is rigidly attached to stator sleeve end. Sleeve extension attachment to stator sleeve is subjected to thermal treatment. Wall made from nonmagnetic material is rigidly secured to sleeve extension to make sealed stator assembly. In making said assembly, stator sleeve extension made from nonmagnetic material is welded to stator sleeve made from magnetic material. Welded extension and sleeve are subjected to thermal treatment at temperature to remove strains caused by welding. Stator electromagnetic components are secured to stator sleeve to weld housing made from nonmagnetic material to stator sleeve. Housing allows sealing stator components.

EFFECT: higher reliability, longer life.

9 cl, 5 dwg

Similar patents RU2461747C2

Title Year Author Number
METHOD OF TESTING ROTOR-STATOR ASSEMBLY (VERSIONS) 2008
  • Gerstler Uill'Jam Duajt
  • Ali Mokhamed Akhmed
  • Brisson Brjus Uill'Jam
  • Ekhteshami Mokhammad
  • Gadangi Ravindra
  • Uiber Konrad Roman
RU2459190C2
ARTICLE IN FORM OF ROD FOR MANUFACTURE OF PARTS OF ELECTRIC SUBMERSIBLE PLANTS FOR EXTRACTION OF OIL FROM ALLOY BASED ON IRON AND CHROMIUM 2023
  • Kuznetsov Anton Iurevich
  • Muradian Ovanes Sarkisovich
  • Berdnikov Petr Eduardovich
  • Khismatullin Ramil Rustamovich
RU2823412C1
ELECTRIC MACHINE 1992
  • Vetokhin Viktor Ivanovich
RU2041545C1
ELECTRIC MACHINE 1992
  • Vetokhin V.I.
RU2043691C1
ELECTRIC MACHINE 0
  • Vetokhin Viktor Ivanovich
SU1813228A3
SEALED STATOR ASSEMBLY AND ENGINE (VERSIONS) 2011
  • Stephens Charles Michael
RU2580948C2
SUBMERSIBLE RODLESS PUMP UNIT 2019
  • Vdovin Eduard Yurevich
  • Lokshin Lev Iosifovich
RU2701653C1
SUBMERSIBLE ROD-TYPE PUMP UNIT 2018
  • Vdovin Eduard Yurevich
  • Lokshin Lev Iosifovich
  • Lure Mikhail Adolfovich
RU2695163C1
MAGNETIC THRUST BEARING, TURBOMACHINE AND METHOD 2013
  • Masala Andrea
  • Camatti Massimo
  • Giorni Eugenio
  • Bellacci Michelangelo
RU2628148C2
MARTENSITIC-FERRITIC STAINLESS STEEL, MANUFACTURED PRODUCT AND METHODS OF THEIR APPLICATION 2015
  • De Karvalyu, Rikardu Nolasko
  • Ferrejra, Marselu Almeida Kunya
  • De Lima, Marilia Mendonsa
  • Meskita, Rafael Agnelli
  • Farina, Alekhandre Bellegard
  • Liberto, Rodrigu Sezar Nasimentu
RU2696513C2

RU 2 461 747 C2

Authors

Uiber Konrad Roman

Ali Mokhamed Akhmed

Ekhteshami Mokhammad

Gadangi Ravindra

Tkhodla Ramgopal

Van Dam Dzheremi Dehniel

Dates

2012-09-20Published

2008-03-07Filed