Title:
SPRINKLER NOZZLE
Document Type and Number:
WIPO Patent Application WO/1997/005958
Kind Code:
A1
Abstract:
A sprinkler nozzle capable of forming various sprinkling patterns. An inner cylinder laterally surrounds an outer periphery of a nozzle body, a gap within the inner cylinder serves as an inner flow passage, and an outer flow passage is provided outside the inener cylinder. Water from through holes formed in a peripheral wall of the nozzle body is conducted to the inner flow passage or the outer flow passage by operating reciprocatingly the inner cylinder. Further, an enlarged tip end portion formed at its peripheral wall with water flow-in holes is provided contiguous to a closed tip end of the nozzle body, and the water flow-in holes communicate with the inner flow passage so that an operation of the inner cylinder can provide various sprinkling patterns such as a straight rod, mist, cone, watering pot and shower.
Inventors:
TAKAGI TOSHIO (JP)
Application Number:
PCT/JP1996/002186
Publication Date:
February 20, 1997
Filing Date:
August 01, 1996
Export Citation:
Assignee:
TAKAGI TOSHIO (JP)
International Classes:
B05B1/12; B05B1/16; B05B1/18; B05B1/30; B05B9/01; (IPC1-7): B05B1/12; B05B1/16
Foreign References:
| JPH051319Y2 | 1993-01-13 | |||
| JPH0439387B2 | 1992-06-29 | |||
| JPH0214765A | 1990-01-18 | |||
| JPH0626366Y2 | 1994-07-20 | |||
| JPH0626366U | 1994-04-08 | |||
| US4785998A | 1988-11-22 | |||
| JPH051319U | 1993-01-14 |
Other References:
See also references of EP 0842705A4
Download PDF:
Previous Patent: FORWARD OR REVERSE HYDROCYCLONE SYSTEMS AND METHODS
Next Patent: NOZZLE FOR A MATERIAL DELIVERY SYSTEM
Next Patent: NOZZLE FOR A MATERIAL DELIVERY SYSTEM