Working machine
US9045882B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2011 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Feb 28, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/166
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A working machine (10) includes a body (11) having a front end (12) and a rear end (13), and a ground engaging propulsion structure (15) whereby the machine (10) may be driven over the ground, a loading arm assembly (25) which includes a loading arm (26) which is mounted at one end (26a) relative to the body (11) and which extends forwardly at or towards one side of the body (11), beyond the front end (12) of the body (11), to a second end (26b) where there is amounting for a working implement (35), the loading arm assembly (25) including a first link (28) which is pivotally connected at or adjacent the one end (26a) of the loading arm (26) and also to the body (11) at a first mounting position (27), and a second link (32) which is pivotally connected to the arm (26) between the first and second ends (26a, 26b) of the arm (26), and to the body at a second mounting position (36) which is forwards of the first mounting position (27), and the machine (10) including an actuator (40) which acts between the loading arm (26) and the body (11) to raise and lower the loading arm (26) relative to the body (11).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.