B
PERFORMING OPERATIONS; TRANSPORTING
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B60
VEHICLES IN GENERAL
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B60H
ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
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B60H1/00
Heating, cooling or ventilating; [HVAC]; devices
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B60H1/00642
Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
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B60H1/00814
Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
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B60H1/00821
the components being ventilating, air admitting or air distributing devices
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B60H1/00871
Air directing means, e.g. blades in an air outlet
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