Title:
GREASING DEVICE OF ROTATING ELECTRICAL MACHINE FOR WORK VEHICLE
Document Type and Number:
Japanese Patent JP2016017300
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a greasing device of a rotating electrical machine for a work vehicle, which eliminates the risk of intrusion of grease into the rotating electrical machine and the like during grease supply.SOLUTION: A bearing housing 6a comprises a greasing channel 13 for supplying grease to a bearing 6, and an exhaust port 15a. A cover for covering the exhaust port 15a is provided. In a state in which the cover is attached, grease supply through a greasing port 16 connected to the greasing channel 13 is hindered by the cover. Structurally, the grease supply through the greasing port 16 is enabled only when the cover for covering the exhaust port 15a is opened.SELECTED DRAWING: Figure 3
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Inventors:
KAWAKAMI NAOYA
TAKAHASHI NOBUYOSHI
ISHIDA KAZUO
NAKAZAWA YOSHIHIKO
TAKAHASHI NOBUYOSHI
ISHIDA KAZUO
NAKAZAWA YOSHIHIKO
Application Number:
JP2014139553A
Publication Date:
February 01, 2016
Filing Date:
July 07, 2014
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
E02F9/00; F16N3/00; F16N21/06
Domestic Patent References:
| JP2000110197A | 2000-04-18 | |||
| JP2006207184A | 2006-08-10 | |||
| JP2012149680A | 2012-08-09 | |||
| JP2004351967A | 2004-12-16 | |||
| JP2013241792A | 2013-12-05 | |||
| JPH1130240A | 1999-02-02 | |||
| JPH11200413A | 1999-07-27 |
Foreign References:
| WO2003029671A1 | 2003-04-10 |
Attorney, Agent or Firm:
Katsuichi Wakata
Mitsufumi Wakata
Mitsufumi Wakata