Title:
AIR VALVE
Document Type and Number:
Japanese Patent JP3252267
Kind Code:
B2
Abstract:
PURPOSE: To miniaturize the float valve and miniaturize the air valve itself, in the air valve, in which an exhaust hole opened/closed by the float valve is provided in an eccentric position in an upper part of a valve box, in which the exhaust hole can be closed by force stronger than the buoyancy of float valve.
CONSTITUTION: In an air valve 1 opening/closing an exhaust hole 3, provided in an eccentric position in an upper part of a valve box 4, by a float valve 5 vertically moved according to fluctuating a liquid level in the valve box 4, a valve supporting part 6, restricting moving the float valve 5 downward in the peripheral side of an exhaust hole contact part, is provided between the valve box 4 and the float valve 5.
Inventors:
Mikio Araki
Tsunetoshi Hamasaki
Tsunetoshi Hamasaki
Application Number:
JP12925094A
Publication Date:
February 04, 2002
Filing Date:
June 10, 1994
Export Citation:
Assignee:
Maesawa Industry Co., Ltd.
International Classes:
F16K24/00; (IPC1-7): F16K24/00
Domestic Patent References:
| JP63176882A |
Attorney, Agent or Firm:
Kazuhiko Kido (1 person outside)
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