BOILER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140345545A1
SERIAL NO

14367056

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The boiler is provided with: a boiler body in which the water level inside water pipes when combustion is stopped is lower than the upper ends of the water pipes; external water level detection means which communicates with upper and lower headers and detects a boiler body external water level; control means which controls the water supply means so as to lower the water level inside the boiler body when the water level detected by the external water level detection means reaches a first set water level; and header water level detection means which detects a water level existing inside the upper header by boiler water being pushed up by air bubbles. The control means controls the water supply means so as to lower the water level inside the boiler body when the water level detected by the header water level detection means reaches a second set water level.

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Patent Owner(s)

Patent OwnerAddress
MIURA CO LTDJAPAN EHIME PREFECTURE EHIME

International Classification(s)

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  • 2012 Application Filing Year
  • F22D Class
  • 28 Applications Filed
  • 23 Patents Issued To-Date
  • 82.15 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Go, Tsunehisa Matsuyama-shi, JP 2 0
Masuda, Koichi Matsuyama-shi, JP 109 905
Morimatsu, Takashi Matsuyama-shi, JP 4 12
Shigeyasu, Masaharu Matsuyama-shi, JP 2 0
Tanaka, Takanori Matsuyama-shi, JP 95 342

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  • F22D Class
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  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11201 - 10012345678910111213

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