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:
Jan. 11, 2022
Filed:
May. 29, 2019
Cecil A. Weeramantry, Walnut Creek, CA (US);
Cecil A. Weeramantry, Walnut Creek, CA (US);
Other;
Abstract
A drivetrain architecture may include a first shaft for connection to a torque source, a first sun gear attached to the first shaft, a second sun gear attached to a second shaft, a first planet gear attached to a third shaft and in meshing engagement with the first sun gear, a second planet gear attached to the third shaft, a ring gear attached to a fourth shaft and in meshing engagement with the second planet gear, a planet carrier attached to a fifth shaft, the planet carrier supporting the third shaft, a sixth shaft for connection to a first motor generator, a seventh shaft for connection to a second motor generator, a first gear set connecting the second shaft and the sixth shaft, a second gear set connecting the fourth shaft and an eighth shaft and a third gear set connecting the fifth shaft and the seventh shaft.