Ceiling traveling vehicle and method for preventing protrusion from ceiling traveling vehicle

US8939698B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8939698-B2
Application numberUS-201013695786-A
CountryUS
Kind codeB2
Filing dateMay 25, 2010
Priority dateMay 25, 2010
Publication dateJan 27, 2015
Grant dateJan 27, 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 moving unit, an elevation device, or the like is prevented from laterally projecting from an overhead travelling vehicle and interfering with a stationary device or an overhead travelling vehicle in the neighborhood thereof. Projection from an overhead travelling vehicle is prevented, the vehicle including a travelling unit, an elevation device lifting and lowering articles, and a lateral movement mechanism including a base member supported by the travelling unit and a moving unit laterally moving while supporting the elevation device. The moving unit is moved between a state in which it laterally protrudes from the travelling unit and a state in which it is retracted to a position under the travelling unit. The moving unit or the elevation device is engaged with the base member or the travelling unit in the state in which the moving unit is retracted to the position under the travelling unit.

First claim

Opening claim text (preview).

The invention claimed is: 1. An overhead travelling vehicle comprising: a travelling unit, an elevation device lifting and lowering articles, and a lateral movement mechanism, the lateral movement mechanism including a base member supported by the travelling unit and a moving unit supporting the elevation device, the base member moving the moving unit between a state in which the moving unit laterally protrudes from the travelling unit and a state in which the moving unit is retra…

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What does patent US8939698B2 cover?
A moving unit, an elevation device, or the like is prevented from laterally projecting from an overhead travelling vehicle and interfering with a stationary device or an overhead travelling vehicle in the neighborhood thereof. Projection from an overhead travelling vehicle is prevented, the vehicle including a travelling unit, an elevation device lifting and lowering articles, and a lateral mov…
Who is the assignee on this patent?
Izumi Takanori, Murata Machinery Ltd
What technology area does this patent fall under?
Primary CPC classification H10P72/3221. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 27 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).