Singulation of valves
US10088076B2 · kind B2 · utility
1Cited by
103References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2016 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | May 16, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7843
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for the singulation of valve plates and/or assembled valves from a lead-frame are described. The method and apparatus utilizes an electric current to fuse tabs which join the valve plate and/or the assembled valve to the lead-frame. The valve comprises a first and second valve plate with offsetting apertures and a flap disposed and movable between the first and second plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.