Patent · US Expired

Apparatus for forming and interrupting fluid streams

US4783977A · kind A · utility

11Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 9, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateOct 9, 2007

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04H18/04
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for forming a thin stream of fluid which intermittently strikes a target in accordance with externally supplied command data. Pressurized fluid from a manifold is passed through a relatively stiff section of tubing which is directed at the desired target. The tubing is cantilevered from the manifold, and has associated therewith a plunger which, when extended, contacts the cantilevered tube and deflects the free end of the tube. In one embodiment, the tube in its deflected position is directed at the desired target, and in its undeflected position is directed at a barrier.

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