Title:
WASHING NOZZLE
Document Type and Number:
WIPO Patent Application WO/2016/098307
Kind Code:
A1
Abstract:
The present invention provides a washing nozzle which is attached to a leading end of a washing hose that supplies a high-pressure washing fluid, and which moves through the inside of a pipe due to the spraying of the high-pressure washing fluid and washes the inside of the pipe, the washing nozzle being characterized by having a first spray orifice group 11 and a second spray orifice group 12 for which the spraying angles of the high-pressure washing fluid with respect to an inner circumferential surface of the pipe are varied and by being equipped with a spray switching mechanism that switches the high-pressure washing fluid between being sprayed from the first spraying orifice group and being sprayed from the second spraying orifice group by halting and restarting supply of the high-pressure washing fluid from the washing hose. The washing nozzle can perform spraying at selectively different spraying angles by utilizing the pressure of high-pressure water that is supplied for the purpose of washing.
Inventors:
LIAO CHIHONG
Application Number:
PCT/JP2015/006053
Publication Date:
June 23, 2016
Filing Date:
December 07, 2015
Export Citation:
Assignee:
MORITA HOLDINGS CORP (JP)
International Classes:
B08B9/049; B05B1/16; B05B13/06; B08B3/02; B08B9/032
Foreign References:
| JPH07163959A | 1995-06-27 | |||
| JPS62241588A | 1987-10-22 | |||
| JP2006314943A | 2006-11-24 | |||
| JPS6480483A | 1989-03-27 |
Attorney, Agent or Firm:
ABE, Shinichi et al. (JP)
Shin-ichi Abe (JP)
Shin-ichi Abe (JP)
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