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US 9,822,736 B2Granted
Self-propelled construction device, in particular a soil compactor
AssigneeHamm AG
InventorsAndreas Roehr, Thomas Bletscher, Michael Zimmerer
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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.
Claims11
A self-propelled construction device comprising:
- a turbocharged diesel engine with a first radiator arrangement to cool charge air and a second radiator arrangement to cool coolant 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 independently from each other;
- wherein the first radiator arrangement and the second radiator arrangement are arranged at a secondary energy take-off side of the diesel engine;
- wherein the first radiator arrangement is arranged such that a radiator level thereof is oriented vertically for obtaining a horizontal flow of cooling air;
- and
- wherein the second radiator arrangement, starting from its area near the first radiator arrangement, extends diagonally downward and in the direction away from the secondary energy take-off side of the diesel engine, such that a radiator level thereof extends diagonally in reference to a vertical line.
2 more elements
Dependencies are inferred from the claim text.