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:
Jun. 09, 2015
Filed:
May. 17, 2011
Takashi Kuwahara, Isehara, JP;
Tomoharu Fuji, Isehara, JP;
Shigeru Ishii, Atsugi, JP;
Tatsuya Osone, Atsugi, JP;
Kunihiko Nishimura, Fujisawa, JP;
Takashi Kuwahara, Isehara, JP;
Tomoharu Fuji, Isehara, JP;
Shigeru Ishii, Atsugi, JP;
Tatsuya Osone, Atsugi, JP;
Kunihiko Nishimura, Fujisawa, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Abstract
A hybrid driving force transmission device includes a motor generator (), a multi-plate dry clutch (), a housing cover (), a dust seal member (), and a dust collection structure (). The multi-plate dry clutch () is disposed at a position inner than the motor generator (). The housing cover () is provided to cover the motor generator () and the multi-plate dry clutch (), and divides the internal space into a clutch chamber () and a motor chamber (). The dust seal member () is disposed at a position radially outside of a clutch chamber open surface () and seals between a rotor () and an inner wall () of the housing cover (). The dust collection structure () forms a dust collection space () in a region radially between the seal surface () formed by the dust seal member () and the clutch chamber open surface ().