Title:
フロート弁装置
Document Type and Number:
Japanese Patent JP5265262
Kind Code:
B2
Abstract:
According to an aspect of the present invention, there is provided a float valve apparatus including: a housing including: a partition wall dividing an internal space into lower and upper spaces and having an opening therein; a ventilation pipe communicating the upper space with an outside; a valve seat formed at the opening; and a communication hole communicating the lower space with the outside; a float that is valve vertically slidably movable in the lower space and that upwardly floats in accordance with liquid flowing thereinto to open and close the opening; an upward urging spring urging the float valve from the housing toward the opening; and a support spring disposed inside the upward urging spring to support the float valve to not contact with a bottom surface of the housing.
Inventors:
Nobuhiro Hirata
Application Number:
JP2008175732A
Publication Date:
August 14, 2013
Filing Date:
July 04, 2008
Export Citation:
Assignee:
Piolux Co., Ltd.
International Classes:
B60K15/035; F02M37/00; F16K24/00; F16K31/18; F16K47/02
Domestic Patent References:
| JP6040552U | ||||
| JP2006046135A |
Attorney, Agent or Firm:
Shigeru Matsui