Booster assembly for gate valves
US10969018B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2017 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Feb 24, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/1221
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A booster assembly includes a booster body configured to removably couple to an actuator body of an actuator of a gate valve, a booster stem configured to removably couple to an actuator stem of the actuator, and a booster biasing member configured to provide a supplemental force to supplement an actuating force applied by the actuator to drive a gate of the gate valve from an open position to a closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.