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.
Patent No.:
Date of Patent:
Apr. 17, 2001
Filed:
Oct. 06, 1998
Applicant:
Inventors:
Bo Janeling, Eskilstuna, SE;
Lars Malmqvist, Torshälla, SE;
Assignee:
Volvo Wheel Loaders AB, Eskilstuna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/12 ;
U.S. Cl.
CPC ...
B60H 1/12 ;
Abstract
A climate control unit (,) for excavators (,), comprises a fan (,) arranged in a first opening (,) in an operator cab wall (,) of the excavator (,), at least one main filter (,) arranged to cover the first opening (,) and a first cover (,) arranged over the main filter (,) and the first opening (,). The first cover (,) has a first inlet opening (,) in which a prefilter (,) is arranged.