Air conditioning apparatus for hydraulic shovel
AssigneeKomatsu Ltd.
InventorsTakeshi Kamimae, Kunio Ui
Life of this patent
Estimating the term…
Abstract
An air conditioning apparatus for a hydraulic shovel with which a wide space in a cab can be secured and a placement operation of ducts for distributing wind to each important point in the cab is facilitated. For this purpose, in the air conditioning apparatus, an air-conditioning unit (21) is placed at a front portion of a right side in a cab (10). The air-conditioning unit (21) is mounted to a front portion of a right side wall surface (51) of the cab (10). The air-conditioning unit (21) is mounted to the right side wall surface (51) of the cab (10) to be capable of being taken in and out from an inside and an outside of the cab (10).
Claims29
An air conditioning apparatus for a hydraulic shovel, which is placed in a cab of the hydraulic shovel, said apparatus comprising:
- an air-conditioning unit which cools air, which is placed as a whole at a front portion of a right side in said cab, and which is provided to be fitted into an opening that penetrates through a right side wall of said cab such that the air-conditioning unit constitutes a part of a surface of said right side wall.
An air conditioning apparatus for a hydraulic shovel, which is placed in a cab of the hydraulic shovel, said apparatus comprising:
- an air-conditioning unit which is mounted to a front portion of a right side wall of said cab, and which is provided to be fitted into an opening that penetrates through a right side wall of said cab such that the air-conditioning unit constitutes a part of a surface of said right side wall.
An air-conditioning apparatus for a cab of a construction vehicle, said apparatus comprising:
- an air-conditioning unit which is mounted to a front portion of a right side wall of the cab, and which is provided to be fitted into an opening that penetrates through said right side wall of said cab such that the air-conditioning unit constitutes a part of a surface of said right side wall and such that a part of an outer side of a case of the air conditioning unit protrudes outward from said right side wall;
- an internal cover that covers the air-conditioning unit in an interior of the cab;
- and
- an outside air duct through which air is introduced from outside of the cab through the right wall.
An air-conditioning apparatus for a cab of a construction vehicle, said apparatus comprising:
- an air-conditioning unit positioned at a front portion of a right side of the cab such that the air-conditioning unit constitutes a part of a surface of a right wall of the cab;
- wherein a vent hole through which outside air is introduced into said air-conditioning unit is provided at an upper region of the right wall of the cab above an external cover for covering tanks of the vehicle including at least a working fluid tank.
Dependencies are inferred from the claim text.