Mounting bracket for a heat exchanger

In a heat exchanger having a forward side and rearward side, a pair of oppositely disposed headers, each header having an exterior wall, a plurality substantially flat, parallel flow tubes disposed between the headers for providing fluid communication between the headers, the flow tubes having opposite side edges located on the forward and rearward sides of the heat exchanger at least one mounting bracket, comprising:

• forward and rearward bracket members, each bracket member having a header engagement portion and a tube engagement portion the header engagement portion having an inner wall which fits flush around a portion of the exterior wall of one of the headers, the tube engagement portion of the forward bracket member extending rearward and the tube engagement portion of the rearward bracket member extending forward, each tube engagement portion terminating in an inner face, and each tube engagement portion having at least one slot which extends from the inner face and which is parallel to the flow tubes for receiving one of the side edges of the flow tubes:
• a mounting flange which is joined to at least one of the bracket members;
• and
• fastening means for fastening the bracket members together with the forward bracket member located on the forward side of the heat exchanger, the rearward bracket member located on the rearward side of the heart exchanger, with said one of the headers gripped by the heater engagement portions, and with one of the flow tubes located in the slot;
• and wherein
• the mounting flange extends for a selected distance along the side edges of the flow tubes.

A heat exchanger comprising in combination:

• a pair of oppositely disposed substantially cylindrical headers, each header having a curved exterior wall;
• a plurality of substantially flat, parallel flow tubes disposed between the headers for providing fluid communication between the headers, the flow tubes having opposite side edges located on opposite sides of the heat exchanger;
• and
• at least one mounting bracket, the mounting bracket including a pair of opposite bracket members, each bracket member having a header engagement portion, an inwardly protruding tube engagement portion and a mounting flange the header engagement portion having a concave inner wall which fits around a portion of the exterior wall of one of the headers;
• wherein
• each of the inwardly protruding tube engagement portions terminates in an inner face, the tube engagement portions each having a plurality of slots which extend from the inner face and which are parallel to the flow tubes for receiving the side edges of the flow tubes;
• wherein
• the mounting flanges extend parallel to a plane containing the side edges of the flow tubes;
• fastening means for fastening the bracket members together with the header engagement portions gripping one of the headers and with the slots receiving the flow tubes;
• and
• one of the inner faces has a protruding locator pin, the other of the inner faces having a recess for receiving the locator pin when the bracket members are fastened together.

A heat exchanger comprising in combination:

• a pair of oppositely disposed substantially cylindrical headers, each header having a curved exterior wall;
• a plurality of substantially flat, parallel flow tubes disposed between the headers for providing fluid communication between the headers, the flow tubes having opposite side edges located on opposite sides of the heat exchanger;
• and
• at least one mounting bracket, the mounting bracket including a pair of opposite bracket members, each bracket member having a header engagement portion, an inwardly protruding tube engagement portion and a mounting flange, the header engagement portion having a concave inner wall which fits around a portion of the exterior wall of one of the headers;
• wherein
• each of the inwardly protruding tube engagement portions terminates in an inner face, the tube engagement portions each having a plurality of slots which extend from the inner face and which are parallel to the flow tubes for receiving the side edges of the flow tubes;
• wherein
• the mounting flanges extend parallel to a plane containing the side edges of the flow tubes;
• fastening means for fastening the bracket members together with the header engagement portions gripping one of the headers and with the slots receiving the flow tubes;
• and
• the inner face of each tube engagement portion abuts against the inner face of the other tube engagement portion when the bracket members are fastened together.

A heat exchanger comprising in combination:

• a pair of oppositely disposed substantially cylindrical headers, each header having a curved exterior wall;
• a plurality of substantially flat, parallel flow tubes disposed between the headers for providing fluid communication between the headers, the flow tubes having opposite edges located on opposite sides of the heat exchanger;
• and
• at least one mounting bracket, the mounting bracket including a pair of opposite bracket members, each bracket member having a header engagement portion, an inwardly protruding tube engagement portion and a mounting flange, the header engagement portion having a concave inner wall which fits around a portion of the exterior wall or one of the headers;
• wherein
• each of the inwardly protruding tube engagement portions terminates in an inner face the tube engagement portions each having a plurality of slots which extend from the inner face and which are parallel to the flow for receiving the side edges of the flow tubes;
• wherein
• the mounting flanges extend parallel to a plane containing the side edges of the flow tubes;
• and
• fastening means for fastening the bracket members together with the header engagement portions gripping one of the headers and with the slots receiving the flow tubes;
• and wherein the mounting flanges extend for a selected distance in contact with the side edges of the flow tubes.

A mounting bracket for a heat exchanger which has a forward side, a rearward side, a pair of oppositely disposed substantially cylindrical headers, a plurality of substantially flat, parallel flow tubes disposed between the headers for providing fluid communication between the headers, the mounting bracket comprising:

• a pair of opposite bracket members, each bracket member having a header engagement portion, an inwardly protruding tube engagement portion and a mounting flange, the header engagement portion having a concave inner wall adapted to engage one of the headers;
• wherein
• each of the inwardly protruding tube engagement portions terminates in an inner face, one of the inner faces having an inwardly protruding locator pin, the other of the inner faces having a recess for receiving the locator pin, the tube engagement portions each having a plurality of slots which extend outward from the inner face, each of the slots adapted to receive one of the flow tubes;
• and
• at least one fastener adapted to extend from one of the bracket members into the other to fasten the bracket members together with one of the bracket members being on the forward side of the heat exchanger, the other of the bracket members being on the rearward side of the heat exchanger, the header engagement portions gripping one of the headers, the slots engaging the flow tubes, with the inner faces of the tube engagement portions abutting each other, and with the mounting flanges extending parallel to the forward and rearward sides of the heat exchanger.