Title:
MOTOR FOR HYDRAULIC PUMP DRIVE
Document Type and Number:
Japanese Patent JP2001211599
Kind Code:
A
Abstract:
To provide a motor for hydraulic pump drive superior in airtightness.
A yoke housing 4 is composed of a resin molding, a magnet 7 and a metal bearing 8 is molded on the yoke housing 4 to be integrally attached. A ventilation sheet 9 is attached at an arbitrary position of the yoke housing 4 to eliminate a pressure difference between the inside and outside of the motor.
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Inventors:
IWAMURA MORITAKA
KONDO NAOTO
KONDO NAOTO
Application Number:
JP2000016147A
Publication Date:
August 03, 2001
Filing Date:
January 25, 2000
Export Citation:
Assignee:
NISSHIN SPINNING
International Classes:
H02K1/12; H02K1/18; H02K5/00; H02K5/08; H02K5/10; H02K7/14; H02K21/28; (IPC1-7): H02K5/10; H02K1/12; H02K1/18; H02K5/00; H02K5/08; H02K7/14; H02K21/28
Attorney, Agent or Firm:
Sakuo Yamaguchi (1 person outside)