Suction structure, robot hand and robot

US8991887B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8991887-B2
Application numberUS-201414324081-A
CountryUS
Kind codeB2
Filing dateJul 4, 2014
Priority dateJul 8, 2013
Publication dateMar 31, 2015
Grant dateMar 31, 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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A suction structure includes a pad and a fixing base. The pad includes a contact portion which makes contact with a target object to be sucked and which has a seal wall, and a major surface portion which is surrounded by the contact portion and which defines an inner space in conjunction with the seal wall as the contact portion makes contact with the target object. The fixing base includes a support portion configured to support the pad at a position offset from the center of the major surface portion of the pad, and a suction hole configured to bring the inner space into communication with a vacuum source.

First claim

Opening claim text (preview).

What is claimed is: 1. A suction structure comprising: a pad including a contact portion which makes contact with a target object to be sucked and which has a seal wall, and a major surface portion which is surrounded by the contact portion and which defines an inner space in conjunction with the seal wall as the contact portion makes contact with the target object; and a fixing base including a support portion configured to support the pad at a position offset from the center o…

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What does patent US8991887B2 cover?
A suction structure includes a pad and a fixing base. The pad includes a contact portion which makes contact with a target object to be sucked and which has a seal wall, and a major surface portion which is surrounded by the contact portion and which defines an inner space in conjunction with the seal wall as the contact portion makes contact with the target object. The fixing base includes a s…
Who is the assignee on this patent?
Yaskawa Denki Seisakusho Kk
What technology area does this patent fall under?
Primary CPC classification B25J15/0683. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 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).