Low lifting floor conveyor truck
US6766882B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 6, 2003 |
| Grant date | Jul 27, 2004 |
| Priority date | — |
| Expiry date | May 6, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B3/0625
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Low-lifting floor conveyor truck, in which in a driving unit a driving wheel as well as a driving motor for the driving wheel are mounted and a steering appliance for the driving wheel, which is rotatable around a vertical axis, and at least one lifting cylinder are disposed, and in which further two parallel load arms are attached on a load unit, each of which being provided on the front end with one load wheel which on its part is beared in a rocker arm, the lifting cylinder acting upon the load unit and a linkage transmission is disposed between the driving unit and the rocker arm, which according to a lifting path of the lifting unit adjusts the rocker arm in height with respect to the load arms, and by doing this the load wheels also, a bearing component being linked to the upper end of the lifting cylinder, which is connected with the load unit via a screwed connection, the screwed connection in its detached state allowing for a limited relative displacement of bearing component and load unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.