The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 11, 2012

Filed:

Jan. 19, 2006
Applicant:

Kazuya Hokimoto, Chikugo, JP;

Inventor:

Kazuya Hokimoto, Chikugo, JP;

Assignee:

Yanmar Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 7/02 (2006.01); E06B 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

When a cooling airflow used for cooling an engine etc. is discharged to a side of a machine as a discharge airflow, the airflow can be prevented from blowing to trees located at the side of the machine and to walkers passing the side of the machine. A rotary working machine has, inside a bonnet (), an engine () and a discharge type cooling fan (). An opening () for discharging cooling airflow is provided in a side of the bonnet (), and a movable louver () having blades (, . . . ) is provided in a duct () placed between the opening () and the cooling fan ().


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