Temperature control apparatus including air return bulkhead for mounting in a transportable body

An apparatus for providing temperature control to a compartment of a transportable body having a roof and having air treatment means for providing temperature-treated air to a location within the interior of the transportable body below the roof, the air treatment means mounted to the transportable body through a wall thereof depending from the roof, said apparatus comprising:

• a duct housing connected to the transportable body below the roof, said duct housing including:
• first duct means for channeling temperature-treated air away from an outlet of the air treatment means and into the compartment of the transportable body;
• and
• second duct means, connected to said first duct means, for channeling air from the compartment of the transportable body towards the wall through which the air treatment means is mounted to the transportable body;
• and
• air return bulkhead means, connected to the transportable body adjacent the wall through which the air treatment means is mounted to the transportable body, for communicating to an inlet of the air treatment means the air channeled through said second duct means, said air return bulkhead means including:
• vertical air return means, extending below said second duct means and adjacent the wall, for channeling the air vertically downwardly;
• and
• air outlet chamber means, connected adjacent said vertical air return means and the wall, for channeling the air from said vertical air return means to an outlet of said air outlet chamber means communicating with the inlet of the air treatment means.

An apparatus for providing temperature control to a compartment of a transportable body having a roof and having air treatment means for providing temperature-treated air to a location within the interior of the transportable body below the roof, the air treatment means mounted to the transportable body through a wall thereof depending from the roof, said apparatus comprising:

• a duct housing connected to the transportable body below the roof, said duct housing including:
• first duct means for channeling temperature-treated air away from an outlet of the air treatment means and into the compartment of the transportable body;
• second duct means, connected to said first duct means, for channeling air from the compartment of the transportable body towards the wall through which the air treatment means is mounted to the transportable body;
• and
• third duct means, connected to said first duct means, for channeling air from the compartment of the transportable body towards the wall through which the air treatment means is mounted to the transportable body;
• and
• air return bulkhead means, connected to the transportable body adjacent the wall through which the air treatment means is mounted to the transportable body, for communicating to an inlet of the air treatment means the air channeled through said second duct means, said air return bulkhead means including:
• a first air return duct, extending below said duct housing and having an inlet adjacent an outlet of said second duct means, said first air return duct having a horizontal outlet;
• a second air return duct, extending below said duct housing and having an inlet adjacent an outlet of said third duct means, said second air return duct having a horizontal outlet and said second air return duct disposed parallel to said first air return duct;
• and
• an air outlet chamber, disposed between said first and second air return ducts in communication with said horizontal outlets of said first and second air return ducts, said air outlet chamber having a vertical outlet communicating with the inlet of the air treatment means so that air circulated from the outlet of the air treatment means, through said first duct means, through the compartment of the transportable body and through said second and third duct means is returned therefrom through said first and second air return ducts and said air outlet chamber to the inlet of the air treatment means.

An apparatus for providing temperature control to two compartments of a transportable body having a fixed ceiling and having a fixed wall through which air treatment means for providing temperature-treated air communicates the temperature-treated air for use within the interior of the transportable body, said apparatus comprising:

• a duct housing having three ducts defined therein in side-by-side relationship so that a first duct is disposed between a second duct and a third duct of said three ducts, each of said three ducts having an inlet and an outlet;
• first mounting means for removably mounting said duct housing within the transportable body so that said duct housing provides a removable ceiling within the transportable body below the fixed ceiling and so that the inlet of said first duct and the outlets of said second and third ducts are disposed in a first one of the compartments of the transportable body and the outlet of said first duct and the inlets of said second and third ducts are disposed in a second one of the compartments;
• air return bulkhead means for channeling air from the outlets of said second and third ducts to the air treatment means substantially without the air from the outlets first passing from the outlets of said second and third ducts into said first one of the compartments;
• and
• second mounting means for removably mounting said air return bulkhead means within the transportable body so that said air return bulkhead means provides a removable wall adjacent the fixed wall of the transportable body and so that said air return bulkhead means adjoins said second and third ducts.

An apparatus for providing temperature control to two compartments of a transportable body having a fixed ceiling and having a fixed wall through which air treatment means for providing temperature-treated air communicates the temperature-treated air for use within the interior of the transportable body, said apparatus comprising:

• a duct housing having three ducts defined therein in side-by-side relationship so that a first duct is disposed between a second duct and a third duct of said three ducts, each of said three ducts having an inlet and an outlet;
• first mounting means for removably mounting said duct housing within the transportable body so that said duct housing provides a removable ceiling within the transportable body below the fixed ceiling and so that the inlet of said first duct and the outlets of said second and third ducts are disposed in a first one of the compartments of the transportable body and the outlet of said first duct and the inlets of said second and third ducts are disposed in a second one of the compartments;
• air return bulkhead means for channeling air from the outlets of said second and third ducts to the air treatment means substantially without the air from the outlets first passing from the outlets of said second and third ducts into said first one of the compartments, said air return bulkhead means including:
• a first vertical support member having a first web through which a first hole is defined;
• a second vertical support member having a second web through which a second hole is defined;
• a horizontal sill member;
• sill member attachment means for attaching said sill member to said first and second vertical support members intermediate the ends of said support members so that said sill member is spaced from the fixed wall of the transportable body to define an opening communicating with the air treatment means;
• covering means for defining within the transportable body an inner surface parallel to, and spaced from, the fixed wall;
• and
• covering attachment means for attaching said covering means to said first and second vertical support members and to said sill member so that an air outlet chamber is defined by lower portions of said first and second vertical support members and by said covering means below said sill member, and further so that a first air return channel is defined by said first vertical support member and said covering means for channeling air downwardly for passage through said first hole into said air outlet chamber and return to the air treatment means through said outlet, and still further so that a second air return channel is defined by said second vertical support member and said covering means for channeling air downwardly for passage through said second hole into said air outlet chamber and return to the air treatment means through said outlet;
• and
• second mounting means for removable mounting said air return bulkhead means within the transportable body so that said air return bulkhead means provides a removable wall adjacent the fixed wall of the transportable body and so that said air return bulkhead means adjoins said second and third ducts, said second mounting means including:
• first vertical support member attachment means for attaching said first vertical support member to the fixed wall of the transportable body so that said first web extends from the fixed wall;
• second attachment means for attaching said second vertical support member to the fixed wall of the transportable body so that said second web extends from the fixed wall;
• a first vertical bracket;
• first vertical bracket attachment means for attaching said first vertical bracket to a side wall of the transportable body;
• a second vertical bracket;
• and
• second vertical bracket attachment means for attaching said second vertical bracket to another side wall of the transportable body.

An apparatus for providing temperature control to at least two compartments of a transportable body having a fixed ceiling and having air treatment means for providing temperature-treated air to the interior of said transportable body, comprising:

• false ceiling means for providing a first passageway and a second passageway between at least a first one of the compartments and a second one of the compartments, said false ceiling means including:
• a duct housing having a plurality of ducts defined therein;
• and
• first mounting means for removably mounting said duct housing within the transportable body so that said duct housing provides a second ceiling within the transportable body below the fixed ceiling;
• passageway control means, associated with an end of said first passageway which is disposed in said first one of the compartments when said false ceiling means is mounted in the transportable body, for controlling the introduction of the temperature-treated air into said first passageway;
• air channeling means for adjustably channeling at least a portion of the temperature-treated air to said passageway control means;
• air return bulkhead means for channeling return air from said second passageway to the air treatment means without the return air first passing from said second passageway into said first one of the compartments;
• and
• second mounting means for removably mounting said air return bulkhead means within the transportable body in communication with said second passageway and the air treatment means.

An apparatus for providing temperature control to at least two compartments of a transportable body having a fixed ceiling and having air treatment means for providing temperature-treated air to the interior of said transportable body, comprising:

• false ceiling means for providing a first passageway and a second passageway between at least a first one of the compartments and a second one of the compartments, said false ceiling means including:
• a duct housing having a plurality of ducts defined therein;
• and
• first mounting means for removably mounting said duct housing within the transportable body so that said duct housing provides a second ceiling within the transportable body below the fixed ceiling;
• passageway control means, associated with an end of said first passageway which is dispsoed in said first one of the compartments when said false ceiling means is mounted in the transportable body, for controlling the introduction of the temperature-treated air into said first passageway;
• air channeling means for adjustably channeling at least a portion of the temperature-treated air to said passageway control means;
• air return bulkhead means for channeling return air from said second passageway to the air treatment means without the return air first passing from said second passageway into said first one of the compartments, said air return bulkhead means including:
• vertical air return means, extending below said second passageway, for channeling the return air vertically downwardly;
• and
• air outlet chamber means, connected adjacent said vertical air return means, for channeling the air from said vertical air return means to an outlet of said air outlet chamber means communicating with the air treatment means;
• and
• second mounting means for removably mounting said air return bulkhead means within the transportable body in communication with said second passageway and the air treatment means.

An air return bulkhead assembly for removable installation adjacent an inside surface of a front wall of a trailer also having two side walls extending from opposite ends of the front wall, through which front wall is disposed an air treatment apparatus for receiving air through an inlet, for temperature treating the air and for providing the temperature-treated air through an outlet, said bulkhead assembly comprising:

• a first vertical support member having a first web through which a first hole is defined;
• first attachment means for attaching said first vertical support member to the front wall of the trailer between one of the side walls of the trailer and the air treatment apparatus so that said first web extends from the inside surface of the front wall;
• a second vertical support member having a second web through which a second hole is defined;
• second attachment means for attaching said second vertical support member to the front wall of the trailer between the other side wall of the trailer and the air treatment apparatus so that said second web extends from the inside surface of the front wall;
• a first vertical bracket;
• third attachment means for attaching said first vertical bracket to one of the side walls of the trailer;
• a second vertical bracket;
• fourth attachment means for attaching said second vertical bracket to the other side wall of the trailer;
• a horizontal sill member;
• fifth attachment means for attaching said sill member to said first and second vertical support members intermediate the ends of said support members so that said sill member is space from the inside surface of the front wall of the trailer to define an opening communicating with the inlet of the air treatment apparatus;
• covering means for defining within the trailer an inner surface parallel to, and spaced from, the inside surface of the front wall of the trailer;
• and
• sixth attachment means for attaching said covering means to said first and second vertical support members, to said first and second vertical brackets and to said sill member so that an air outlet chamber is defined by lower portions of said first and second vertical support members and the inside surface of the front wall and said covering means below said sill member, and further so that a first air return channel is defined by said first vertical support member, the one side wall, the inside surface and said covering means for channeling air downwardly for passage through said first hole into said air outlet chamber and return to the inlet of the air treatment apparatus through said outlet, and still further so that a second air return channel is defined by said second vertical support member, the other side wall, the inside surface and said covering means for channeling air downwardly for passage through said second hole into said air outlet chamber and return to the inlet of the air treatment apparatus through said outlet.