TREA

Controlling water feed or water level Automatic water feeding or water-level regulators

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Industry

  • CPC
  • F22D5/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F22Steam generation F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FEED-WATER SUPPLY CONTROLLING WATER LEVEL AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS

Current Industry

F22D5/00Controlling water feed or water level Automatic water feeding or water-level regulators

Sub Industries

F22D5/02with an intermediate compartment from which the water is fed by gravity after mechanically moving the compartment, the movement being controlled according to water level F22D5/04with pivoting buckets F22D5/06with receptacles external to, but in free communication with, the boilers and adapted to move up and down in accordance with change in water level F22D5/08with float-actuated valves F22D5/10and with pistons or membranes unitary with the feed inlet valves F22D5/12and with dipping tubes F22D5/14responsive to thermal expansion and contraction F22D5/16of fluids F22D5/18for varying the speed or delivery pressure of feed pumps F22D5/20without floats F22D5/22with floats F22D5/24with electric switches F22D5/26Automatic feed-control systems F22D5/28responsive to amount of steam withdrawn responsive to steam pressure F22D5/30responsive to both water level and amount of steam withdrawn or steam pressure F22D5/32influencing the speed or delivery pressure of the feed pumps F22D5/34Applications of valves F22D5/36for feeding a number of steam boilers designed for different ranges of temperature and pressure
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