As far as I know, according to the volume of oil absorption and
realize the function of oil to points, the hydraulic pumps can be
can be divided into gear pump, vane pump, plunger pump and
viscosity pump.
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compression technology and absorption technology. Compression
required electricity to power a pump called a compressor.
Absorption required gas power and did not even need a motor
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Shrirang Keshav Chaudari has written:
'Performance studies on an absorption heat pump'
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Dilip Vinayak Paranjape has written:
'A performance study of aqueous salt systems in an absorption
heat pump'