Suction structure, robot hand and robot
US8991887B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 4, 2014 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Jul 4, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S901/40
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.