An air vent for a vehicle or vehicle canopy includes an external and an internal duct. The external duct has an inlet and an outlet. The height of the outlet is less than that of the inlet. The inlet and the outlet are arranged such that, in use, an uppermost point of the inlet is located above an uppermost point of the outlet. The internal duct is in fluid communication with the external duct via one or more openings arranged in the internal duct or at a junction between the internal duct and the external duct. The internal duct is configured to be in fluid communication with an interior of the vehicle via a slot defined by the vehicle. The or each opening is arranged such that, in use, the uppermost point of the outlet of the external duct is located below a lowermost point of the or each opening.

A riding vehicle is provided with a downdraft fan assembly mounted on a vehicle roll bar for providing a flow of ambient air over the vehicle operator and a canopy carried by the fan assembly and providing solar and precipitation protection for the operator.

A vented roof panel is provided for an overhead portion of a roll-over protection system of an off-road vehicle. The vented roof panel comprises a planar member that includes a shape and a curvature that match the overhead portion to enable closely attaching the vented roof panel to the roll-over protection system. The planar member is formed of any of various plastics, such as injection molded plastic, or other similar materials. An air scoop including an air inlet port is centrally disposed in the planar member. The air inlet port is disposed in a forward-facing portion of the air scoop and configured to direct an airstream from outside to underneath the vented roof panel. The vented roof panel may be attached to tubular frame members comprising the roll-over protection system by way of one or more suitable fasteners.

A car roof automatic HVAC apparatus disposed within a roof of an automobile to maintain a more comfortable temperature inside of the automobile for a driver to return to, and to act as a safety mechanism to prevent a child or pet left inside the automobile from dying of excessive heat or cold. A plurality of vents has a plurality of fans disposed within, and a heater allows the fans to blow hot air when needed. A first CPU, the heater, a light, the plurality of vents, and the plurality of fans are powered by a rechargeable battery or an alternate power source. A remote control can be used to operate the car roof automatic HVAC apparatus. An automobile interface unit disposed within the automobile can detect when the vehicle has been turned off for a programmed amount of time to automatically begin ventilation or heating.

Disclosed is a mobile accommodation vehicle (1) comprising a first free flow opening (2) enabling free airflow between the inside and the outside of the vehicle and a second free flow opening (3) also enabling free airflow between the inside and the outside of the vehicle, wherein the first free flow opening (2) is arranged higher than the second free flow opening (3) in the accommodation vehicle (1). The first free flow opening (2) or the second free flow opening (3) is provided with heat recovery ventilation means (4) and the heat recovery ventilation means (4) is arranged to enable free air flow through the heat recovery ventilation means (4), when the heat recovery ventilation means (4) is not in operation or the heat recovery ventilation means (4) is provided in a third free flow opening (5) if passage through the heat recovery ventilation means (4) is blocked or at least substantially reduced when the heat recovery ventilation means (4) is not in operation. A method for ventilating a mobile accommodation vehicle (1) is also disclosed.

A riding vehicle is provided with a downdraft fan assembly mounted on a vehicle roll bar for providing a flow of ambient air over the vehicle operator and a canopy carried by the fan assembly and providing solar and precipitation protection for the operator.

A vehicle vent top cover still capable of ventilation in a closed state of the top cover, which includes a top cover body, which includes a top plate; a fixed rim and side protection plates are arranged below the top plate; the fixed rim is located at the inner side of the side protection plate; the fixed rim is provided with a first ventilation groove; an air duct structural frame is fixed below the top plate; the air duct structural frame is located above the bottom walls of the side protection plates; the first ventilation groove and an upper surface of the air duct structural frame form an air inlet; one side of the air duct structural frame close to the side protection plate is provided with a second ventilation groove; and the second ventilation groove and the side wall of the side protection plate form an air outlet.

A recreational vehicle and an air conditioner therefor are provided. The air conditioner includes an indoor cover defining an indoor portion and an outdoor portion with an outdoor heat exchanger and an outdoor fan disposed in the outdoor portion and an indoor heat exchanger and an indoor fan disposed in the indoor portion. The air conditioner also includes an indoor panel defining an air inlet and an air outlet. An acoustic insert includes a solid top wall and at least one permeable side wall. The acoustic insert is positioned between the indoor panel and the indoor fan, whereby the acoustic insert dampens sound transmitted through the indoor panel.

A mobile accommodation vehicle having a first free flow opening enabling free air flow between the inside and the outside of the vehicle and a second free flow opening also enabling free air flow between the inside and the outside of the vehicle. The first free flow opening is arranged higher than the second free flow opening in the vehicle. The first free flow opening or the second free flow opening is provided with heat recovery ventilation means which is arranged to enable free air flow through the heat recovery ventilation means, when the heat recovery ventilation means is not in operation.

Sports car comprising a cockpit equipped with a windscreen that delimits the cockpit, the windscreen being supported by a peripheral frame made of high-resistance material comprising an upper crossbeam at the top, a lower crossbeam at the bottom and a pair of side uprights connecting said upper and lower crossbeams, the windscreen comprising a front central upright arranged between said front side uprights to connect said upper and lower crossbeams.