SEALED OIL FEEDER OF ELECTRIC MOTOR

PROBLEM TO BE SOLVED: To obtain a small and lightweight sealed oil feeder which can be installed or maintained with no trouble and can perform a specified function appropriately. SOLUTION: In the sealed oil feeder of an electric motor having a circuit for feeding sealed oil to a sealing unit 3 provi...

Full description

Saved in:
Bibliographic Details
Main Authors NISHIKAWA ARITOSHI, KAJITANI YOSHIO
Format Patent
LanguageEnglish
Published 08.01.2004
Edition7
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To obtain a small and lightweight sealed oil feeder which can be installed or maintained with no trouble and can perform a specified function appropriately. SOLUTION: In the sealed oil feeder of an electric motor having a circuit for feeding sealed oil to a sealing unit 3 provided at the shaft seal part of the electric motor encapsulating hydrogen gas, a circuit 33 for returning a specified quantity of oil is provided in the sealed oil feeding circuit. Furthermore, a unit 34 for removing bubbles in the sealed oil by whirling the sealed oil returned by the returning circuit 33 with the oil feeding pressure thereof, and a tank 37 for separating bubbles by storing the seal oil processed through the bubble removing unit 34 are provided. COPYRIGHT: (C)2004,JPO
Bibliography:Application Number: JP20020158511