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:
Mar. 12, 2019
Filed:
May. 22, 2017
Michael Wittig, Santa Clara, CA (US);
Michael Wittig, Santa Clara, CA (US);
Other;
Abstract
According to one aspect, a drive system includes a support structure, a first motor, a second motor, an output element, a first transmission, a second transmission, and an elastic element. The first motor comprises a first stator and a first rotor, the first stator of the first motor being coupled to the support structure. The second motor comprises a second stator and a second rotor, the second stator of the second motor being coupled to the support structure. The first transmission is coupled between the first rotor of the first motor and the output element. The second transmission is coupled between the second rotor of the second motor and the output element. The elastic element is coupled between the first rotor of the first motor and the second rotor of the second motor.