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2015
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Invention
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Control method for defrosting the outdoor coil of a heat pump machine. Method for controlling def... |
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2014
|
Invention
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Sectional sealing system for rotary screw compressor. A sectional sealing system for water-spray ... |
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2012
|
Invention
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Three-stage screw compressor. A multi-staged screw compressor system includes a gearbox, a drive ... |
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2009
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G/S
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Lubricants. Screw compressors and expanders, sliding vane compressors and exhausters; scroll comp... |
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2006
|
Invention
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Three-stage screw compressor. The invention relates to a multi step helical screw compressor unit... |
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2004
|
Invention
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Combination of compressor and permanent magnet motor for sewage aeration.
A sewage aeration turb... |
