Title:
PUMP
Document Type and Number:
Japanese Patent JP2015045249
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To secure smooth fluid flow from a suction port to a discharge port and enable a rotation shaft and an impeller to be easily removed to improve the maintainability in a pump.SOLUTION: A pump includes: a casing 13 disposed along a vertical direction, the casing 13 where a suction port 11 is provided at the lower end side and a discharge port 12 is provided at a side part; a guide part 14 which may guide a fluid suctioned from the suction port 11 toward the discharge port 12 and be removed from the casing 13 to the upper side; a rotation shaft 15 which is disposed along the vertical direction in the casing 13, is rotatably supported, and may be removed from the casing 13 to the upper side; an impeller 16 fixed to a lower end part of the rotation shaft 15; a circulation part 17 which may circulate the fluid suctioned from the suction port 11 to a space part C in the casing 13 which is located above the guide part 14.
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Inventors:
YASUDA TOSHIO
NISHIZAKI RYUTA
HOSHI HIDEO
MITSUTA KIMIHIKO
TSUTSUI YUYA
NISHIZAKI RYUTA
HOSHI HIDEO
MITSUTA KIMIHIKO
TSUTSUI YUYA
Application Number:
JP2013176074A
Publication Date:
March 12, 2015
Filing Date:
August 27, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04D29/60; F04D11/00; F04D13/00; F04D29/58
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura
Previous Patent: CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Next Patent: PUMP LIFTING JIG, PUMP LIFTING METHOD, AND PUMP DISASSEMBLY METHOD
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