Drivetrain of a purely electrically driveable motor vehicle

US9102233B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102233-B2
Application numberUS-201314379108-A
CountryUS
Kind codeB2
Filing dateFeb 7, 2013
Priority dateFeb 15, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A drive train ( 2 ) of a purely electrically drivable motor vehicle has at least one electric machine ( 13, 14 ), a transmission ( 21 ), a planetary differential ( 22 ) and a drivable axle ( 2 ). The axle ( 2 ) can be driven by the electric machine ( 13, 14 ) via the transmission ( 21 ) and the differential ( 22 ). The planetary differential ( 22 ) has an input ( 32, 33 ) connected to the electric machine ( 13, 14 ), a first output ( 28, 34, 35, 36, 37, 38 ) connected to a first section ( 4 ) of the drivable axle ( 2 ), and a second output ( 30, 31, 42 ) connected to a second section ( 5 ) of the drivable axle ( 2 ). Rotational axes of the input and outputs of the planetary differential ( 22 ) form an intermediate axis ( 53 ) arranged between an axle ( 15 ) of a rotor ( 17 ) of the electric machine ( 13, 14 ) and the drivable axle ( 2 ).

First claim

Opening claim text (preview).

The invention claimed is: 1. A drivetrain of a purely electrically driveable motor vehicle, having at least one electric machine, a transmission, a planetary-type differential and an axle, wherein the axle is driven by the at least one electric machine via the transmission and the differential, the planetary-type differential having an input connected to the at least one electric machine and first and second outputs, the first output being connected to a first axle section of the a…

Assignees

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Classifications

  • Operations & Transport · mapped topic

  • Mechanical Engineering · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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What does patent US9102233B2 cover?
A drive train ( 2 ) of a purely electrically drivable motor vehicle has at least one electric machine ( 13, 14 ), a transmission ( 21 ), a planetary differential ( 22 ) and a drivable axle ( 2 ). The axle ( 2 ) can be driven by the electric machine ( 13, 14 ) via the transmission ( 21 ) and the differential ( 22 ). The planetary differential ( 22 ) has an input ( 32, 33 ) connected to the elect…
Who is the assignee on this patent?
Porsche Ag
What technology area does this patent fall under?
Primary CPC classification B60K17/165. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).