Gantry for a computed tomography device , - wherein the gantry has a carrier frame (TR), a pivot bearing (DL) and a rotating frame (DR), - wherein the rotating frame (DR) is mounted by means of the pivot bearing (DL) such that it can rotate about an axis of rotation (DA) relative to the carrier frame (TR) and has a first set of rotating frame components (D1, D2), - wherein the carrier frame (TR) has a fan (V) for generating an air flow (L), a pressure channel (P) for guiding the air flow (L) along at least one flow path (LP) and a first carrier frame component (N1), wherein the at least one flow path (LP) is curved around the axis of rotation (DA), - wherein the pressure channel (P) has a first pressure channel wall (W1), which delimits the pressure channel (P) in a first axial direction (Z), wherein the first axial direction (Z) is substantially in parallel with the axis of rotation (DA), wherein the first pressure channel wall (W1) has a first set of rotating frame-side openings (PZ), which are configured to branch off a first rotating frame air flow (LZ) from the air flow (L), wherein the first rotating frame air flow (LZ) is provided for cooling the first set of rotating frame components (D1, D2), - wherein the pressure channel (P) has a second pressure channel wall (W2), which delimits the pressure channel (P) in at least one radial direction (X, Y), wherein the at least one radial direction (X, Y) is substantially perpendicular to the axis of rotation (DA), characterised in that the second pressure channel wall (W2) has a first opening (P1), which is configured to branch off a first carrier frame air flow (L1) from the air flow (L), wherein the first carrier frame air flow (L1) is provided for cooling the first carrier frame component (N1). - wherein the gantry has a carrier frame (TR), a pivot bearing (DL) and a rotating frame (DR), - wherein the rotating frame (DR) is mounted by means of the pivot bearing (DL) such that it can rotate about an axis of rotation (DA) relative to the carrier frame (TR) and has a first set of rotating frame components (D1, D2), - wherein the carrier frame (TR) has a fan (V) for generating an air flow (L), a pressure channel (P) for guiding the air flow (L) along at least one flow path (LP) and a first carrier frame component (N1), wherein the at least one flow path (LP) is curved around the axis of rotation (DA), - wherein the pressure channel (P) has a first pressure channel wall (W1), which delimits the pressure channel (P) in a first axial direction (Z), wherein the first axial direction (Z) is substantially in parallel with the axis of rotation (DA), wherein the first pressure channel wall (W1) has a first set of rotating frame-side openings (PZ), which are configured to branch off a first rotating frame air flow (LZ) from the air flow (L), wherein the first rotating frame air flow (LZ) is provided for cooling the first set of rotating frame components (D1, D2), - wherein the pressure channel (P) has a second pressure channel wall (W2), which delimits the pressure channel (P) in at least one radial direction (X, Y), wherein the at least one radial direction (X, Y) is substantially perpendicular to the axis of rotation (DA), characterised in that <EOS>