Title:
NOZZLE FOR UNDERWATER CLEANING TOOL
Document Type and Number:
WIPO Patent Application WO/2003/091095
Kind Code:
A1
Abstract:
The inventive nozzle comprises a body (1) provided with a central flowing channel (2) which is formed by an input confuser (3), an expansion chamber (4) and an output diffuser (5) whose body is provided with channels (8) embodied at an angle to the longitudinal axis of the flowing channel (2) and connected to the cavity of the expansion chamber (4). Said nozzle comprises an additional diffuser (7) whose body (6) is arranged on the body (1) of the nozzle in the region of the output diffuser (5) and whose internal cavity is connected to the cavity of the expansion chamber (4) by means of said channels (8) in the body (1) of the nozzle. The volume and mass of a cavitating jet of an operational torch are increased by removing water from the expansion chamber (4) towards the cavity of the additional diffuser.
Inventors:
ISAIKO ALEXANDR EVGENIEVICH (RU)
KUZIN VLADIMIR SERGEEVICH (RU)
SHEVCHENKO IGOR DMITRIEVICH (RU)
KUZIN VLADIMIR SERGEEVICH (RU)
SHEVCHENKO IGOR DMITRIEVICH (RU)
Application Number:
PCT/RU2002/000378
Publication Date:
November 06, 2003
Filing Date:
August 06, 2002
Export Citation:
Assignee:
OBSCHESTVO S OGRANICHENNOI OTV (RU)
ISAIKO ALEXANDR EVGENIEVICH (RU)
KUZIN VLADIMIR SERGEEVICH (RU)
SHEVCHENKO IGOR DMITRIEVICH (RU)
ISAIKO ALEXANDR EVGENIEVICH (RU)
KUZIN VLADIMIR SERGEEVICH (RU)
SHEVCHENKO IGOR DMITRIEVICH (RU)
International Classes:
B08B3/02; B63B59/08; (IPC1-7): B63B59/08; B08B3/02
Foreign References:
| RU2163877C1 | 2001-03-10 | |||
| RU2123957C1 | 1998-12-27 | |||
| US5868866A | 1999-02-09 |
Attorney, Agent or Firm:
FIRM 'PATENT SERVICES CENTRE' (55a Moscow, 9, RU)
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