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US 2019/0101313 A1Published application
Vehicular air conditioning systems
AssigneeSigma Air Conditioning Pty, Limited
InventorsRodney Clark, Joshua Pitcher, Anthony Fry
Life of this patent
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Abstract
A vehicular air conditioning system is described including: an electrically powered compressor; the electrically powered compressor is controllable to operate at a range of speeds; and a condenser fan which is controllable to operate at a range of speeds.
Claims6
A vehicular air conditioning system including:
- an electrically powered compressor;
- the electrically powered compressor is controllable to operate at a range of speeds;
- a condenser fan which is controllable to operate at a range of speeds;
- and
- a control device which is arranged to control the speed of the compressor and the condenser fan;
- wherein the control device exerts control based on a comparison of cabin air temperature with external air temperature.
3 more elements
A vehicular air conditioning system including:
- an electrically powered compressor;
- the electrically powered compressor is controllable to operate at a range of speeds;
- a condenser fan which is controllable to operate at a range of speeds;
- and
- a control device which is arranged to control the speed of the compressor and the condenser fan;
- wherein the control device exerts control based on the remaining capacity of an electric power source which powers the electrically powered compressor.
3 more elements
(canceled)
(canceled)
A vehicular air conditioning system including a refrigerant circuit including:
- an electrically powered compressor;
- an engine powered compressor;
- a condenser coil;
- an evaporator coil;
- both of the compressors are coupled with oil separators.
2 more elements
Dependencies are inferred from the claim text.