Title:
WATER SEALING TYPE DRAIN TANK PRESSURE ADJUSTING DEVICE
Document Type and Number:
Japanese Patent JP3699876
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To keep a constant pressure in a drain tank provided with a water sealing type drain trap to prevent the breakage of water seal.
SOLUTION: The water sealing type drain tank pressure adjusting devices 12a-12c according to this invention acts in such a way that a water level inside a water sealing pipe with one end inserted into liquid in the water sealing type drain tank does not exceed a predetermined scope of the water sealing pipe.
Inventors:
Yuko Baba
Ryutaro Makise
Ryutaro Makise
Application Number:
JP2000004717A
Publication Date:
September 28, 2005
Filing Date:
January 13, 2000
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
E03C1/294; E03C1/12; F16T1/00; F16T1/20; (IPC1-7): E03C1/294; E03C1/12; F16T1/00; F16T1/20
Domestic Patent References:
| JP1156400U | ||||
| JP58028069Y2 | ||||
| JP2093598U | ||||
| JP52051107A | ||||
| JP3046099U | ||||
| JP58184595A | ||||
| JP57190499U |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai
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