Patent · US Expired

Flushing device for toilet system

US6415457B2 · kind B2 · utility

13Cited by
10References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 2000
Grant dateJul 9, 2002
Priority date
Expiry dateMay 22, 2020

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03D11/06
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The flushing device comprises a flush bowl (1) comprising an odor trap (8) on a bottom part (7) and comprises a flushing conduit (2) with flushing openings (14, 15, 16) on an upper edge (3). Flushing openings (14) in a frontal area (13) of the flushing conduit (2) have a greater throughput than laterally arranged flushing openings (15, 16) do. The flushing openings (4) in said frontal area (13) are arranged in an asymmetric manner and the flushing water (17) forms a flushing vortex (17c) in the bowl (11). The flushing device makes it possible to effectively flush with less flushing water.

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