Title:
【発明の名称】ゲ―トポンプ装置
Document Type and Number:
Japanese Patent JP2515892
Kind Code:
B2
Abstract:
THE PRESENT INVENTION RELATES TO A GATE PUMP APPARATUS HAVING FUNCTIONS TO PREVENT RETURN OF DOWNSTREAM WATER AS WELL AS TO PUMP UPSTREAM WATER TO THE DOWNSTREAM SIDE OF THE GATE. THE GATE PUMP APPARATUS HAS AT LEAST ONE AXIAL-FLOW PUMP HORIZONTALLY DISPOSED IN THE WATER GATE TO DISCHARGE THE UPSTREAM WATER TO THE DOWNSTREAM SIDE OF THE GATE WHEN THE WATER GATE IS CLOSED, AND A MOTOR DISPOSED ON THE OUTER PERIPHERY OF THE AXIAL-FLOW PUMP FOR DRIVING AN IMPELLER OF THE PUMP.(FIG. 1)
Inventors:
TAKADA KUNIO
AKIBA HIDEKI
HIGASHIMATSU TAKASHI
AKIBA HIDEKI
HIGASHIMATSU TAKASHI
Application Number:
JP26613589A
Publication Date:
July 10, 1996
Filing Date:
October 16, 1989
Export Citation:
Assignee:
HITACHI LTD
International Classes:
E02B8/04; (IPC1-7): E02B8/04
Domestic Patent References:
| JP52136401A | ||||
| JP6410531U |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)