公开(公告)号：US08801819B2

公开(公告)日：2014-08-12

申请号：US13768721

申请日：2013-02-15

Applicant: Kohler Co.

Inventor： Terrence M. Rotter ,  Kevin G Bonde ,  William D. Koenigs ,  Shaoping Wang

IPC: B01D46/00

CPC classification number: B01D46/0002 ,  B01D46/0004 ,  B01D46/2411 ,  B01D46/521 ,  B01D50/002 ,  F02M25/0854 ,  F02M35/0203 ,  F02M35/022 ,  F02M35/024 ,  F02M35/04 ,  F02M35/10019 ,  F02M35/10032 ,  Y10S55/28

Abstract: In at least some embodiments, the present invention relates to an air cleaner having a housing portion, and a low profile rain cover having an opening on an underside of the cover to allow unfiltered air to enter into the air cleaner. Also, in at least some embodiments, the present invention relates to an air cleaner including a housing and an additional component by which the air cleaner is capable of being directly coupled to a carburetor inlet. In some such embodiments, one or more protrusions can be provided within a channel formed by the housing/additional component to influence air flow. Further, in at least some embodiments, the present invention relates to an air cleaner having a shaped wall formed on a housing portion, where the shaped wall includes both an interior surface and an exterior surface by which air flowing within the air cleaner is imparted with helical motion.

Abstract translation: 在至少一些实施例中，本发明涉及一种具有壳体部分的空气净化器和具有在盖的下侧上的开口的低轮廓雨盖，以允许未过滤的空气进入空气净化器。 此外，在至少一些实施例中，本发明涉及一种空气净化器，其包括壳体和附加部件，空气滤清器能够通过该部件直接联接到化油器入口。 在一些这样的实施例中，可以在由壳体/附加部件形成的通道内设置一个或多个突起以影响气流。 此外，在至少一些实施例中，本发明涉及一种空气净化器，其具有形成在壳体部分上的成形壁，其中成形壁包括内表面和外表面，空气滤清器内的空气通过该外表面被赋予 螺旋运动。