Patent · US Active

Component feed nozzle

US10046481B2 · kind B2 · utility

1Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2013
Grant dateAug 14, 2018
Priority date
Expiry dateJun 28, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K41/103
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A component feed nozzle includes a housing, which has a component inlet and a component outlet, a piston-shaped closing body, which is slidably supported in the housing and which can be moved back and forth axially. The component outlet is closed by the front end of the closing body in a first position and the component outlet is released or opened in a second position. The component feed nozzle has a membrane seal, which is fastened to the rear end of the closing body and to the housing in such a way that the closing body is completely on one face of the membrane seal. The housing and/or the closing body are designed in such a way that the component reaches all surfaces of the closing body and thus the component pressure is applied to the complete effective surface of the membrane.

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