US 11,698,604 B2
Electrical apparatus with a duct having a fire wall
Shogo Sakamoto, Kanagawa (JP)
Assigned to Ricoh Company, Ltd., Tokyo (JP)
Filed by Shogo Sakamoto, Kanagawa (JP)
Filed on Mar. 8, 2022, as Appl. No. 17/689,887.
Claims priority of application No. 2021-042907 (JP), filed on Mar. 16, 2021.
Prior Publication US 2022/0299936 A1, Sep. 22, 2022
Int. Cl. G03G 21/00 (2006.01); H02K 9/00 (2006.01); G03G 21/20 (2006.01); H02K 9/06 (2006.01); H02K 9/24 (2006.01)
CPC G03G 21/206 (2013.01) [H02K 9/06 (2013.01); H02K 9/24 (2013.01); G03G 2221/1645 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electrical apparatus comprising:
a housing covering a plurality of electrical components;
a blower configured to blow air; and
a duct configured to guide the air that has cooled one of the plurality of electrical components to another one of the plurality of electrical components,
the duct including a fire wall formed integrally with the housing.