Electric ball valve and manufacturing method therefor
US11131397B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2019 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Jun 21, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/047
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An electric ball valve and a manufacturing method therefor. The electric ball valve comprises a control component, a gear decelerating mechanism, a valve body component, and a housing component, wherein the control component comprises a cover and a rotator component provided in the cover, the housing component comprises an upper housing part and a lower housing part, the cover, the upper housing part and the lower housing part are made out of a stainless steel material by machining, the cover is fixed to the upper housing part by welding, the upper housing part is fixed to the lower housing part by welding, and the lower housing part is fixed to a valve body by welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.