SPRAY SHIP FOR INHIBITING PLANKTON PROPAGATION

Title:

SPRAY SHIP FOR INHIBITING PLANKTON PROPAGATION

Document Type and Number:

Japanese Patent JPH09118290

Kind Code:

A

Abstract:

To improve the effect of plankton propagation inhibition by pressure adjustment.

In a spray ship 1 for inhibiting plankton propagation which pressurizes the sea water sucked through an intake port 3 on the bottom and spraying it from an injection nozzle 5, a plurality of enlarged chambers 6a-6c are provided in series in the discharge pipe 4 of the pump 2, whereby the frequency of adjustment of discharge water is increased to increase the frequency of damages given to the cell membrane of plankton, so that the propagation of plankton can be inhibited.

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Inventors:

ABU SATOSHI
NAKAMURA HIROAKI
TAKAMI HIDEAKI

Application Number:

JP30056495A

Publication Date:

May 06, 1997

Filing Date:

October 25, 1995

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD

International Classes:

B63B35/00; C02F1/00; (IPC1-7): B63B35/00

Attorney, Agent or Firm:

Yoshihiko Iinuma (1 person outside)

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