Patent · US Expired

Automatic gun with a membrane for spraying a product

US6378783B1 · kind B1 · utility

7Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateJun 22, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B7/0815
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A gun for spraying a product such as paint supplied under constant pressure to the gun, includes a structure for the pulsed spraying of the product that includes a nozzle and an oscillating membrane associated with an intermittent closure device for supplying the product toward the nozzle. A control for the pulsed spray structure of the product is provided. A closure mechanism with a plunger is secured to the membrane and passes through the membrane to be connected to the control.

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