Title:
VERTICAL TYPE PUMP AND UREA SYNTHESIS PLANT
Document Type and Number:
Japanese Patent JP2018112103
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vertical pump which enables improvement of rigidity of a tie bolt.SOLUTION: A vertical type pump 4 includes: multi-stage impellers 7; an intermediate casing 20 covering the multi-stage impellers; an external casing 18 which is provided so as to cover the intermediate casing; and a casing cover 28 which is attached to the external casing so as to close an opening of the external casing. The intermediate casing is formed by stacking parts in an axial direction of the vertical pump.SELECTED DRAWING: Figure 2
Inventors:
FUNAKOSHI DAIJI
UEDA YASUSHI
MAEDA AKIO
KOYAMA YASUHIRO
FUKUDA HIDETOSHI
IKUNAMI MASAHIDE
UEDA YASUSHI
MAEDA AKIO
KOYAMA YASUHIRO
FUKUDA HIDETOSHI
IKUNAMI MASAHIDE
Application Number:
JP2017002207A
Publication Date:
July 19, 2018
Filing Date:
January 10, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04D1/08; F04D7/02; F04D13/00
Domestic Patent References:
| JPH0195593U | 1989-06-23 | |||
| JPS6440713A | 1989-02-13 | |||
| JPS377269B1 | ||||
| JPH11324989A | 1999-11-26 | |||
| JPS57128669A | 1982-08-10 |
Foreign References:
| WO2016152892A1 | 2016-09-29 | |||
| WO2013143446A1 | 2013-10-03 |
Attorney, Agent or Firm:
Seishin ip patent business corporation