Valve for outlet gate assembly for hopper cars
US9592837B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2014 |
| Grant date | Mar 14, 2017 |
| Priority date | — |
| Expiry date | Apr 23, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61D7/26
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An outlet gate assembly includes a body and an elongated discharge opening. An elongated discharge conduit is generally adjacent the discharge opening and is configured to pass material through either of the first discharge end and the second discharge end. A valve assembly controls the flow of material from the discharge opening into the discharge conduit and includes a direct motion component and a lost motion component and a lost motion coupling between the direct motion component and the lost motion component. Each of the direct motion component and the lost motion component is rotatable to move between an open position and a closed position and the valve assembly is operable from either the first end or the second end of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.