Invention Grant
- Patent Title: Pile installing system and a method of operating the system
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Application No.: US16959999Application Date: 2019-01-30
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Publication No.: US11613865B2Publication Date: 2023-03-28
- Inventor: Johannes Pieter Brakman
- Applicant: Fundex Equipment B.V.
- Applicant Address: NL Middelburg
- Assignee: Fundex Equipment B.V.
- Current Assignee: Fundex Equipment B.V.
- Current Assignee Address: NL Middelburg
- Agency: N.V. Nederlandsch Octrooibureau
- Priority: NL2020381 20180206
- International Application: PCT/NL2019/050052 WO 20190130
- International Announcement: WO2019/156553 WO 20190815
- Main IPC: E02D7/28
- IPC: E02D7/28 ; E02D7/26 ; E02D5/28 ; E02D7/22 ; E02D7/24

Abstract:
A pile installing system for a pile including a cylindrical wall surrounding a hollow space, the system having a central cutter which is locatable at a lower end of the pile for loosening soil below the hollow space upon installing the pile into the ground and which is displaceable within the pile in longitudinal direction thereof so as to remove the central cutter from the pile after installing the pile in the ground, a peripheral cutter locatable at the lower end of the pile for loosening soil below the cylindrical wall, a soil passage for guiding loosened soil from below the cutters to the hollow space, and a soil conveying member for transporting loosened soil upwardly through the hollow space. The soil passage is located at at least one of the central and peripheral cutter at a radial distance from the cylindrical wall.
Public/Granted literature
- US20210062448A1 A PILE INSTALLING SYSTEM AND A METHOD OF OPERATING THE SYSTEM Public/Granted day:2021-03-04
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