Title:
ROTATION SPEED CONTROL METHOD FOR SUBMERGED MOTOR PUMP LOADED ON DRAINAGE PUMP VEHICLE
Document Type and Number:
Japanese Patent JP2001115987
Kind Code:
A
Abstract:
To provide a rotation speed control method for submerged pump loaded on a drainage pump vehicle capable of controlling rotation speed of the submerged motor pump without providing a frequency conversion device.
Output frequency of a power generator 14 is controlled by manually or automatically adjusting rotation speed of an internal combustion engine 10 when rotation speed of a submerged motor pump 22 that is loaded on the drainage pump vehicle and started or operated by power of the power generator 14 driven by power of the internal combustion engine 10.
Inventors:
JINNO HIDEKI
HONDA SHUICHIRO
KURAMASU MASAHIRO
HONDA SHUICHIRO
KURAMASU MASAHIRO
Application Number:
JP29783099A
Publication Date:
April 27, 2001
Filing Date:
October 20, 1999
Export Citation:
Assignee:
EBARA CORP
International Classes:
F02D29/04; F04D13/08; F04D15/00; (IPC1-7): F04D15/00; F02D29/04; F04D13/08
Attorney, Agent or Firm:
Isamu Watanabe (2 outside)
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