Title:
DRAIN HOLE STRUCTURE
Document Type and Number:
Japanese Patent JP3933888
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a drain hole structure that can surely discharge water entering into a box to the outside of the box and, at the same time, can surely prevent water from entering into the box through a drain hole.
SOLUTION: This drain hole structure is provided with a valve disc 13 which closes the drain hole 12 when the disc 13 is brought into close contact with the margin 14 of the drain hole 12 and discharges the water entering into the box 10 to the outside by opening the hole 12 when the weight of the water reaches a prescribed value.
Inventors:
Hidetoshi Sato
Hitoshi Hirasawa
Hitoshi Hirasawa
Application Number:
JP2001155735A
Publication Date:
June 20, 2007
Filing Date:
May 24, 2001
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
H05K5/02; H02G3/08; H05K5/06; F21V31/03; (IPC1-7): H05K5/02; H02G3/08; H05K5/06
Domestic Patent References:
| JP63046667U | ||||
| JP2001040674A | ||||
| JP2001095129A | ||||
| JP9163547A | ||||
| JP6077669A | ||||
| JP2000025608A | ||||
| JP58096617U | ||||
| JP6036112U |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu