Patent · US Active

Self-propelled construction device, in particular a soil compactor

US9822736B2 · kind B2 · utility

2Cited by

7References

11Claims

0Family size

Assignee

Hamm AG · DE

Inventors

Andreas Roehr · Heroldsbach, DE
Thomas Bletscher · Weiden in der Oberpfalz, DE
Michael Zimmerer · Immenreuth, DE

Key dates

Filing date	Mar 7, 2012
Grant date	Nov 21, 2017
Priority date	—
Expiry date	Apr 13, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A self-propelled construction device, in particular a soil compactor, includes a turbocharged diesel engine with a first radiator arrangement for cooling charge air and a second radiator arrangement for cooling a cooling liquid and/or hydraulic oil, with a first radiator fan being allocated to the first radiator arrangement and a second radiator fan being allocated to the second radiator arrangement and the first radiator fan and the second radiator fan being able to be operated essentially independently from each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.