Title:
MARINE TRASH COLLECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/171502
Kind Code:
A1
Abstract:
This marine trash collection device (100) is provided with: a first trash collection device (2) that, by allowing trash floating on the ocean surface to flow in together with seawater, removes non-microscopic trash (G1) included in the trash; and a second trash collection device (4) that, by causing microscopic trash (G2) to adhere to microbubbles (M) produced when the seawater is allowed to flow from the first trash collection device (2) via a connecting pipe member (3), removes the microscopic trash (G2).
Inventors:
SHIBAYAMA SUSUMU (JP)
OTA NOBUHARU (JP)
OTA NOBUHARU (JP)
Application Number:
PCT/JP2020/008102
Publication Date:
September 02, 2021
Filing Date:
February 27, 2020
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
E02B15/04; B63B35/32; C02F1/24; C02F1/40
Foreign References:
JP2012007524A | 2012-01-12 | |||
JPS54147766U | 1979-10-15 | |||
JP2015174055A | 2015-10-05 | |||
JP2003524512A | 2003-08-19 |
Attorney, Agent or Firm:
MIYAZONO, Hirokazu (JP)
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