Invention Grant
US07703615B2 Lattice piece for a large mobile crane and method of erecting the same
有权
一种大型移动式起重机的格子片及其搭建方法
- Patent Title: Lattice piece for a large mobile crane and method of erecting the same
- Patent Title (中): 一种大型移动式起重机的格子片及其搭建方法
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Application No.: US12004208Application Date: 2007-12-20
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Publication No.: US07703615B2Publication Date: 2010-04-27
- Inventor: Hans-Dieter Willim
- Applicant: Hans-Dieter Willim
- Applicant Address: DE Ehingen/Donau
- Assignee: Liebherr-Werk Ehingen GmbH
- Current Assignee: Liebherr-Werk Ehingen GmbH
- Current Assignee Address: DE Ehingen/Donau
- Agency: Dilworth & Barrese LLP
- Priority: DE102006060347 20061220
- Main IPC: B66C23/70
- IPC: B66C23/70
Abstract:
This invention relates to a lattice piece for a large mobile crane, comprising four corner posts and null bars and diagonal bars connecting the same. In accordance with the invention, the lattice piece each is divided in two such that one part of the null and diagonal bars each is foldably hinged at two corner posts connected with each other. Furthermore, the invention relates to a method for erecting such lattice piece.
Public/Granted literature
- US20080173605A1 Lattice piece for a large mobile crane and method of erecting the same Public/Granted day:2008-07-24
Information query
IPC分类:
