Title:
浚渫方法及び装置
Document Type and Number:
Japanese Patent JP7445757
Kind Code:
B2
Abstract:
A method of dredging which comprises suspending dredging apparatus 200 from a vehicle 360. The sediment agitating apparatus comprising a chassis 210, and mounted on the chassis are an extractor, sediment agitating apparatus and respective pumps 220, 230. The dredging apparatus 200 is disposed above, but not in contact with a waterbed 340 to be dredged of sediment 350. The sediment 350 is agitated then extracted with the extractor. The dredging apparatus 200 is moved around the water and the extracted sediment 400 is deposited underwater and above the dredging apparatus 200, so that the sediment 400 is transported and deposited away from an area being dredged by the natural movement of the water. Apparatus and use of the apparatus are also described.
Inventors:
Jeremy David Warner
Application Number:
JP2022528609A
Publication Date:
March 07, 2024
Filing Date:
October 27, 2020
Export Citation:
Assignee:
Harwich Haven Authority
International Classes:
E02F3/92
Domestic Patent References:
| JP3003396U | ||||
| JP52043704A | ||||
| JP2003529689A | ||||
| JP60033942A |
Foreign References:
| GB2459700A | ||||
| GB2543764A | ||||
| WO2018116503A1 |
Attorney, Agent or Firm:
Takaharu Fujita
Miki Kawakami
Rie Kawai
Miki Kawakami
Rie Kawai