TREA

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Industry

  • CPC
  • F04D27/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS

Current Industry

F04D27/00Control

Sub Industries

F04D27/001Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection F04D27/002by varying geometry within the pumps F04D27/003by throttling F04D27/004by varying driving speed F04D27/005by changing flow path between different stages or between a plurality of compressors; Load distribution between compressors F04D27/006by influencing fluid temperatures F04D27/007Conjoint control of two or more different functions F04D27/008Stop safety or alarm devices F04D27/009by bleeding, by passing or recycling fluid F04D27/02Surge control F04D27/0207by bleeding, bypassing or recycling fluids F04D27/0215Arrangements therefor F04D27/0223Control schemes therefor F04D27/023Details or means for fluid extraction F04D27/0238Details or means for fluid reinjection F04D27/0246by varying geometry within the pumps F04D27/0253by throttling F04D27/0261by varying driving speed F04D27/0269by changing flow path between different stages or between a plurality of compressors; load distribution between compressors F04D27/0276by influencing fluid temperature F04D27/0284Conjoint control of two or more different functions F04D27/0292Stop safety or alarm devices
Industries