Patent · US Active

Valve for outlet gate assembly for hopper cars

US9592837B2 · kind B2 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2014
Grant dateMar 14, 2017
Priority date
Expiry dateApr 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.