Patent · US Expired

Mechanical actuating device for opening or closing a valve controlling a nozzle movable along a present trajectory

US5310118A · kind A · utility

0Cited by
7References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 7, 1992
Grant dateMay 10, 1994
Priority date
Expiry dateAug 7, 2012

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C19/176
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Mechanical actuating device for opening or closing a valve of at least one nozzle, the nozzle moving along a path preset with respect to a support. The valve comprises a mobile control unit which is movable between an open position and a closed position, and elements for mechanically moving the control unit including at least one guide rail fitted with a flexure in the area of the open or closed position enabling the control unit to switch from one position to the other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.