Title:
PUMP BEARING STRUCTURE
Document Type and Number:
Japanese Patent JP2005220827
Kind Code:
A
Abstract:
To provide a pump bearing structure for efficiently and reliably cooling a bearing without producing a temperature difference between the inside and the outside thereof.
A bearing housing 2 is mounted on a pump case 1 of a pump body via a mounting flange 3. On an outer peripheral portion of the bearing housing 2, a cooling jacket 4 is arranged for distributing cooling water. Inside the mounting flange 3, a water flow path 5 is formed in which cooling water is circulated. An inlet 5a of the water flow path 5 is communicated with an inlet 4a of the cooling jacket 4, while an outlet 5b of the water flow path 5 is connected to communicate with an outlet 4b of the cooling jacket 4.
Inventors:
IDE NORIHIKO
Application Number:
JP2004030059A
Publication Date:
August 18, 2005
Filing Date:
February 06, 2004
Export Citation:
Assignee:
SHIN NIPPON MACHINERY CO LTD
International Classes:
F04D29/046; F04B53/00; F04D29/04; F04D29/049; F16C37/00; (IPC1-7): F04B53/00; F04D29/04; F16C37/00
Attorney, Agent or Firm:
Osamu Mori