Title:
SPRINKLER FOR INDUSTRIAL VEHICLE
Document Type and Number:
Japanese Patent JP3477891
Kind Code:
B2
Abstract:
PURPOSE: To spray water from nozzles without air-bleeding operation at the time when a pump is started after water is supplied into a water tank, even in the condition that water in the water tank is used up.
CONSTITUTION: An intake part 6a for a water tank 6 is connected to a suction part 7a for a centrifugal pump 7 provided a position lower than the water tank 6 through a suction flow line 9a, and spraying pipes 8, on each of which nozzles 16 are mounted are connected to a discharge port for the pump 7 through a discharge flow line. A bleeding flow way 9b is connected to a vent 10 perforated at the upper part of a casing for the pump 7, and an air- discharging port 11 at the top end of the bleeding flow way 9b is opened above the inside of the water tank 6. At the midway part of the bleeding flow way 9b, a check valve 12 to be closed by water pressure from on the side of the pump 6 is provided.
Inventors:
Shizuka Tsuboi
Application Number:
JP5609695A
Publication Date:
December 10, 2003
Filing Date:
March 15, 1995
Export Citation:
Assignee:
Howa Industry Co., Ltd.
International Classes:
E01C19/26; B05B17/00; (IPC1-7): E01C19/26; B05B17/00
Domestic Patent References:
| JP315607Y2 |
Attorney, Agent or Firm:
Yoshiki Ishida
Previous Patent: REAR WHEEL STEERING SYSTEM
Next Patent: FLUOROPOLYMER COMPOSITION AND CROSSLINKED OBJECT AND USE THEREOF
Next Patent: FLUOROPOLYMER COMPOSITION AND CROSSLINKED OBJECT AND USE THEREOF