Title:
PUMP, PUMP DEVICE, AND METHOD OF DISASSEMBLING PUMP DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/078316
Kind Code:
A1
Abstract:
Provided is a pump which can be separated from a motor easily while suppressing a decrease in pump performance. The pump provided comprises: an impeller; a pump main shaft to which the impeller is mounted; and a pump main-shaft hub which is detachably attached to an end of the pump main shaft. The pump main-shaft hub is a tubular body into which the motor main shaft can be inserted, and is configured to be coupled with the motor main shaft by transition fit.
Inventors:
MIZUKI KAGENOBU (JP)
KAWABATA JUNYA (JP)
NAKAMURA YOICHI (JP)
KAWABATA JUNYA (JP)
NAKAMURA YOICHI (JP)
Application Number:
PCT/JP2018/038912
Publication Date:
April 25, 2019
Filing Date:
October 19, 2018
Export Citation:
Assignee:
EBARA CORP (JP)
International Classes:
F04D29/044; F04D29/043; F04D29/60
Foreign References:
| JP2017067039A | 2017-04-06 | |||
| US20170248151A1 | 2017-08-31 | |||
| JPH02243230A | 1990-09-27 | |||
| JPS518600U | 1976-01-22 | |||
| US5051071A | 1991-09-24 | |||
| US20170211580A1 | 2017-07-27 | |||
| JPH0942193A | 1997-02-10 | |||
| JP2000337298A | 2000-12-05 | |||
| JPS4511746Y1 | 1970-05-25 | |||
| JPS61116192U | 1986-07-22 |
Other References:
See also references of EP 3699435A4
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Download PDF:
Previous Patent: FORCE SENSOR AND ROBOT EQUIPPED WITH SAME
Next Patent: CHARGE CABLE DEVICE LOCK MECHANISM
Next Patent: CHARGE CABLE DEVICE LOCK MECHANISM