Abstract: A dual redundant cooling system for a container is provided. The dual redundant cooling system includes a first cooling unit and a second cooling unit. The first cooling unit is positioned in a first cabinet attached to the container. The first cooling unit includes a first controller operating a first cooling loop to cool an interior of the container. The second cooling unit is positioned in a second cabinet attached to the container and adjacent the first cabinet. The second cooling unit includes a second controller operating a second cooling loop to cool the interior of the container. The first cooling unit and the first cooling loop are separate from the second cooling unit and the second cooling loop. The first controller and the second controller communicate a switch signal between each other so that either the first cooling unit is a primary cooling unit operating the first cooling loop or the second cooling unit is the primary cooling unit operating the second cooling loop.

Abstract: A standby generator includes a standby generator enclosure having a partition wall separating a first end from an opposite second end of the enclosure, one or more airflow openings, and a first air duct and a second air duct each coupled to at least one of the one or more airflow openings. An engine mounts in the enclosure toward the first end from the partition wall, and an alternator driven by the engine mounts in the enclosure toward the second end from the partition wall. The engine includes an engine cooling fan that faces the first end to drive engine cooling air received from the first air duct toward the first end, and the alternator includes an alternator cooling fan that faces the second end to drive alternator cooling air received from the second air duct toward the second end.

Abstract: An active airflow outlet for a vehicle and method for facilitating airflow through an active airflow outlet are provided. The active airflow outlet may operate in one of a static mode and an active mode. The active airflow outlet may include a motor, a gear assembly, a plurality of vent blades, and at least one control mechanism. The gear assembly may be operatively connected to the motor and the plurality of vent blades. The plurality of vent blades may be capable of occupying one of an open position and a closed position. The at least one control mechanism may be configured to signal the plurality of vent blades to rotate from the closed position to the open position and signal the motor to rotate the gear assembly and the plurality of vent blades in the active mode to facilitate additional airflow through the active airflow outlet.

Abstract: A trailer for transporting living fowl is provided and includes an enclosure defined by a top, a front wall, a rear wall, a floor, and first and second side walls. The side walls are made of fabric so that the living fowl may be loaded and unloaded from the sides of the trailer. A main air supply duct extends a substantial portion of the length of the enclosure and receives conditioned air from an apparatus for generating conditioned air. A plurality of spaced apart vertical side ducts are connected to the main air supply duct and provide support for the top of the enclosure. A plurality of spaced apart floor ducts are connected to the vertical side ducts.

Abstract: The present invention relates to an air curtain comprising a longitudinally extending frame comprising a longitudinally extending air inlet opening; and a longitudinally extending air outlet. According to the invention there is a row of electrical fans between the longitudinally extending air outlet and the longitudinally extending air inlet opening for introducing air into the air curtain and expelling it through the longitudinally extending, downward facing air outlet for generating an air-curtain. The invention also relates to a vehicle provided with such an air curtain.

Abstract: A refrigerator unit is configured for a container in which it is possible to know the quantity of air that is ventilated. The refrigerator unit is equipped with a ventilation mechanism, an opening degree detecting mechanism, and a recording unit. The ventilation mechanism ventilates the air inside the container. The opening degree detecting mechanism acquires ventilation data related to the quantity of air ventilated by the ventilation mechanism. The recording unit records the ventilation data acquired by the opening degree detecting mechanism.

Abstract: A cargo container has a top, bottom, and sides. The cargo container includes a ventilation unit having an air outlet. The cargo container also includes a ventilated floor, which has an air channel, and a baffle plate assembly configured to direct air from the air outlet of the ventilation unit into the air channel of the ventilated floor. The baffle plate assembly includes a first plate, which is attached to the bottom of the cargo container to remain fixed, and a second plate, which is hinged to the first plate to move from an open position to a closed position. When the second plate is in the open position, a gap between the air outlet of the ventilation unit and the air channel of the ventilated floor is exposed. When the second plate is in the closed position, the gap between the air outlet of the ventilation unit and the air channel of the ventilated floor is covered.

Abstract: An air return bulkhead may be removably mounted to the front wall of a cargo container such that the air return bulkhead is releasable and securable without the use of handheld tools. Accordingly, in various embodiments the bulkhead may be quickly and easily uninstalled and reinstalled so as to permit system maintenance, such removal of debris from a filter screen.

Abstract: An improved air return bulkhead for mounting on the wall of a refrigeration vehicle that carried a refrigeration unit, comprising a synthetic plastic unitary body including a generally rectangular vertical first wall having top, bottom and side edges to which are connected top, bottom and side walls that cooperate with the internal surface of the vehicle wall to define a plenum chamber. Air is drawn into the plenum chamber via apertures contained in the bottom wall for communication with the inlet of the refrigeration unit. The bottom wall of the air return bulkhead is arranged at an obtuse internal angle relative to the first wall, at least one support being provided on the interior surface of the bottom wall in downwardly spaced relation relative to the bottom edge of the first wall, the support being arranged to engage the interior surface of the vehicle wall, thereby to support the bottom wall of the air return bulkhead.

Abstract: A forced air cooler (10) includes a cabinet (20) defining a lower chamber (30) wherein product is stored and an upper chamber (40) housing a pair of fans (62) and (64) positioned intermediate spaced evaporators (52) and (54). A wire rack (90) disposed on the floor of the cabinet (20) supports the product off the floor and includes integral side fences (94) and (96) which serve to space the product away from the side walls (26) and (28) of the cabinet. The fans (62) and (64) draw air through the evaporators (52) and (54), respectively, and direct the cooing air through the openings provided by the slots (68) in the diffuser plate (66) to provide a uniformly distributed flow of cooling air, at its coolest condition, downwardly into the lower chamber (30) to pass over the product stored therein.

Abstract: An airflow system adapted for receiving airflow from a refrigeration unit mounted on a front of a lead trailer. The airflow system is also adapted for transferring and receiving airflow from a pup trailer pulled behind the lead trailer. The airflow system uses heated or cooled airflow discharged from the refrigeration unit inside the lead trailer to heat or cool goods at a constant temperature stored inside both of the trailers. The airflow system includes a modified air chute attached to the refrigeration unit and a lead airflow transfer hole in a rear door of the lead trailer. A transfer tube is connected to the transfer hole and to a pup airflow intake hole in the front of the pup trailer for circulating the airflow through the pup trailer. A return tube is connected to a pup airflow return hole in the front of the pup trailer and a lead airflow return hole in the lead trailer's rear door.

Abstract: There is provided an enclosed air conditioned trailer for transporting living fowl. The trailer includes a ceiling, first and second side walls, a front wall, a rear opening having a door attached thereto, and a bottom platform. A floor is located above the bottom platform, forming a space therebetween. At least one elongated air handling duct is located in the space. One end of the duct is attached to an air conditioning apparatus located near the front wall. The other end of the duct is located near the rear opening of the trailer. The floor forms the top of the duct. A plurality of openings are provided along the top of the duct so that air can pass from the duct into the inside of the trailer above the floor. The duct is tapered so that the velocity air flow from the holes is substantially equalized for the length of the duct. An outside air intake valve is provided and is opened in response to the detection of high CO2 levels on the inside of the trailer.

Abstract: An air return bulkhead comprising a base; a return air duct extending outward from the base, the base and air duct defining a bulkhead return air chamber, the duct comprising a first wall, a second wall, a third wall, a fourth wall, and a fifth wall joining the other walls; at least one return air inlet notch formed in the air duct fourth and fifth walls; and means for producing turbulent return air flow through the return air chamber, said means located downstream from the at least one inlet notch. The bulkhead further includes air dam positioning means on the first and second walls. Individual air dam members are slid in the positioning means to be removably mounted along the bulkhead.

Abstract: An adapter arrangement is provided for connecting the inlet opening of a cold air distribution chute with the cold air discharge opening of a refrigeration unit that is mounted in a opening contained in the front wall of the body of a refrigeration vehicle, characterized in that the forward portion of the chute is collapsed upwardly upon the application of a vertical force thereto, thereby to prevent tearing or damage of the chute. The bottom edge of the chute inlet opening is connected with a weighted horizontal rod or bar that is guided for vertical sliding movement on vertical guide rods that are mounted by brackets on opposite sides of the cold air discharge opening of the refrigeration unit. Each end of the horizontal rod is connected with the associated guide rod by a connecting member that is telescopically slidably connected with the rod.

Abstract: An air return baffle for refrigeration trailers is characterized by a unitary panel molded from synthetic plastic material and containing integral baffles for improving air movement to the refrigeration unit of the trailer. The panel is adapted for mounting in sealed relation adjacent the front wall of the trailer and at least partially covers the refrigeration unit. The lower portion of the panel contains a plurality of openings for drawing air into the cavity defined behind the panel. Air is directed by the baffles toward the refrigeration unit, and the air movement eliminates hot and cold spots within the trailer. Vents in the panel are operable should the openings become clogged and a strap is provided to removably connect the panel with the trailer wall. Wings on the upper wall of the panel direct air from the cavity to openings in the side portions of the refrigeration unit.

Abstract: A method and apparatus for adjusting the temperature of cargo in a container by adjusting the temperature of air within a chamber and then circulating the temperature-adjusted or conditioned air through a series of passages in the ceiling, sidewalls, floor and cargo compartment.

Abstract: A mobile safety structure with separate compartments for containment and dling of hazardous materials which includes a roof assembly, a base assembly having a containment pan, right side and left side walls and front and rear walls with the front and right side walls having at least one door allowing for access to the interior of the structure. A removable grating is also included in the mobile safety structure which rest atop the base assembly. The removable grating allows the user of the structure to remove hazardous materials from the containment pan by use of a pump, and to visually inspect the containment pan for hazardous materials. There is positioned within the structure four upstanding interior walls which extend from the roof assembly through the floor to a bottom plate of the base assembly to form five separate compartments and associated containment pans within the mobile safety structure's interior. Each interior wall has a fire proof door which allows access between adjacent compartments.

Abstract: An air return baffle for refrigeration trailers is characterized by a unitary panel molded from synthetic plastic material and containing integral baffles for air movement to the refrigeration unit of the trailer. The panel is adapted for mounting in sealed relation adjacent the front wall of the trailer and at least partially covers the refrigeration unit. The lower portion of the panel contains a plurality of openings for drawing air into the cavity defined behind the panel. Air is directed by the baffles toward the refrigeration unit, and the air movement eliminates hot and cold spots within the trailer.

Abstract: In combination with a tractor and refrigeration trailer, a cooling system for cooling the air within the tractor with cooled air as conducted from the refrigeration trailer to reduce fuel consumption, pollutants, or the like, of the tractor. A method for conducting air from a refrigeration trailer to a tractor coupled thereto and a method for retrofitting a cooling system to a combination tractor and refrigeration trailer for cooling the air within the tractor with the cooling system.

Abstract: A refrigerated cargo bay such as a cargo bay of a refrigerated cargo transport in combination with a plurality of generally rectangular product support platforms. The product support platforms each have a generally rectangular upper panel and a plurality of spacers depending from the upper panel for spacing the upper panel from the floor of the cargo bay. The spacers are arranged in spaced apart locations and define passageways for air beneath the upper panel and above the floor between all of the four sides of the platform to permit the flow of air into any one of the sides between the upper panel and the floor and out all three of the other sides of the platform. The platforms are arranged in a side-by-side relationship on the floor of the cargo bay with adjacent sides of the platforms generally in engagement with one another such that air is permitted to flow under the upper panels between all platforms in substantially all directions parallel to the floor.

Abstract: A climate control system (25) for the cabin (13) of a tractor (11) coupled to a trailer (12) that has a refrigeration unit (17). The refrigeration unit supplies cooled air to the trailer through an outlet duct (21) and expels warmed air used to ventilate the refrigeration system, to ambience through a ventilation exhaust duct (19). The climate control system has a duct (48) for receiving and conducting warmed ventilation air from the refrigeration system exhaust duct to the cabin. The system also has a duct (51) for receiving and conducting cooled air from the refrigeration system outlet duct to the cabin. The ducts are coupled to an air flow control unit (26) which controls the flow of air through the ducts and into the cabin.

Abstract: A vehicle (14) having first and second cargo spaces (32,34) to be conditioned by a transport refrigeration unit (12), with the vehicle having a front wall (24) and a rear wall (26). A partition (30) in the vehicle defines the first and second cargo spaces, which extend side-by-side from the front wall to the rear wall. The rear wall is provided with separate doors (36,38) for gaining access to the first and second cargo spaces. The transport refrigeration unit includes a frame (44) supporting first and second evaporator units (50,52). The frame and evaporator units are mounted on the outside front wall of the vehicle, with the first and second evaporator units being in air flow communication with the first and second cargo spaces, respectively, via suitable openings (40,42) in the front wall. Electrical control independently controls the first and second evaporator units to condition the air in the first and second cargo spaces.