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Patent Searching and Data


Title:
BOILER
Document Type and Number:
WIPO Patent Application WO/2010/146632
Kind Code:
A1
Abstract:
In a boiler equipped with a booster pump for a water supply line, the service life of the booster pump will be extended. The boiler is equipped with a can body, an air blower, a duct, an exhaust pipe, a separator, a water supply line, and a controller. The water supply pump and the booster pump are provided on the water supply line and a pressure switch is provided at the separator to detect the internal pressure of the boiler. Based on the output of the pressure switch, the controller controls the booster pump such that it continues to operate when the internal pressure of the boiler is at or above a prescribed value.

Inventors:
SASAKI, Tsutomu (7, Horie-cho, Matsuyama-sh, Ehime 96, 〒7992696, JP)
佐々木務 (〒96 愛媛県松山市堀江町7番地三浦工業株式会社内 Ehime, 〒7992696, JP)
MATSUGI, Shigeyoshi (7, Horie-cho, Matsuyama-sh, Ehime 96, 〒7992696, JP)
Application Number:
JP2009/003506
Publication Date:
December 23, 2010
Filing Date:
July 24, 2009
Export Citation:
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Assignee:
MIURA CO., LTD. (7 Horie-cho, Matsuyama-shi Ehime, 96, 〒7992696, JP)
三浦工業株式会社 (〒96 愛媛県松山市堀江町7番地 Ehime, 〒7992696, JP)
SASAKI, Tsutomu (7, Horie-cho, Matsuyama-sh, Ehime 96, 〒7992696, JP)
佐々木務 (〒96 愛媛県松山市堀江町7番地三浦工業株式会社内 Ehime, 〒7992696, JP)
International Classes:
F22D5/32; F22D11/00
Foreign References:
JP2004077050A2004-03-11
JP2003130305A2003-05-08
JPH11287404A1999-10-19
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