Supporting structure for planetary gear mechanism

US8961360B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8961360-B2
Application numberUS-201213602201-A
CountryUS
Kind codeB2
Filing dateSep 3, 2012
Priority dateSep 6, 2011
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A supporting structure for a planetary gear mechanism includes a planetary carrier, a first bearing, and a second bearing. The planetary carrier includes a rotation shaft and an arm portion. The rotation shaft extends in an axis direction to support a planetary gear of the planetary gear mechanism to be rotatable about a rotational axis along the axis direction. The rotation shaft includes a first end and a second end opposite to the first end along the rotational axis. The first and second bearings are disposed on a first side of the planetary gear in the axis direction. The planetary carrier is radially supported by the first and second bearings without a bearing which radially supports the planetary carrier in the casing and which is provided on a second side of the planetary gear in the axis direction.

First claim

Opening claim text (preview).

What is claimed is: 1. A supporting structure for a planetary gear mechanism, comprising: a planetary carrier comprising: a rotation shaft extending in an axis direction to support a planetary gear of the planetary gear mechanism to be rotatable about a rotational axis along the axis direction, the rotation shaft including a first end and a second end opposite to the first end along the rotational axis; and an arm portion radially extending and holding the rotation shaft; a…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • B60K1/02Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Cross-Sectional Technologies · mapped topic

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Frequently asked questions

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What does patent US8961360B2 cover?
A supporting structure for a planetary gear mechanism includes a planetary carrier, a first bearing, and a second bearing. The planetary carrier includes a rotation shaft and an arm portion. The rotation shaft extends in an axis direction to support a planetary gear of the planetary gear mechanism to be rotatable about a rotational axis along the axis direction. The rotation shaft includes a fi…
Who is the assignee on this patent?
Ooiso Keiichi, Aoki Jun, Akiba Yoshio, and 1 more
What technology area does this patent fall under?
Primary CPC classification B60K1/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 24 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).