Invention Grant
- Patent Title: Slurry wall grab having a hybrid drive
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Application No.: US15966243Application Date: 2018-04-30
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Publication No.: US11041283B2Publication Date: 2021-06-22
- Inventor: Florian Gabriel
- Applicant: Liebherr-Werk Nenzing GmbH
- Applicant Address: AT Nenzing
- Assignee: Liebherr-Werk Nenzing GmbH
- Current Assignee: Liebherr-Werk Nenzing GmbH
- Current Assignee Address: AT Nenzing
- Agency: Dilworth & Barrese, LLP
- Priority: DE102017004270.5 20170503
- Main IPC: E02F3/47
- IPC: E02F3/47 ; E02F3/14 ; B66C3/16 ; B66C3/12 ; E02D17/13 ; B66C3/06 ; E02F3/413
Abstract:
A slurry wall grab has a hybrid drive in turn having at least one pulley block, at least one hydraulic actuator, and at least one energy store. The hydraulic actuator and the pulley block open and/or close a grab jaw of the slurry wall grab. The energy store can be charged by actuating the pulley block.
Public/Granted literature
- US20190127948A1 Slurry wall grab having a hybrid drive Public/Granted day:2019-05-02
Information query
