Device for cooling outer casing of turbomachine and turbomachine provided with such device

The invention relates to a device for cooling an outer casing (154) of a turbomachine using a jet of air, comprising a casing (20) for supplying air to a cooling pipe (22) of said casing, which casing is provided with attachment means (3) on the outer casing (154). According to the invention, the attachment means comprise means (4) for retaining the two upstream ball joints, each connecting the outer shell (20) to the outer shell body (154). 本发明涉及一种用于使用空气射流对涡轮机的外壳体(154)进行冷却的装置，该装置包括用于将空气供给所述壳体的冷却管(22)的外壳(20)，该外壳在外壳体(154)上设置有附接装置(3)。根据本发明，所述附接装置包括两个上游球形接头的保持装置(4)，该保持装置将外壳(20)各自连接到外壳体(154)。