Patent ID: 7390167

Claim:
A compressor with centripetal air offtake, which includes several radially oriented pipes, regularly distributed circumferentially, said pipes being installed between two coaxial collars of a rotor of said compressor, respectively an outer collar and an inner collar, a space outside said outer collar communicating with an air stream of said compressor, wherein one end of each pipe is fitted in a hole in said outer collar, wherein each pipe is fitted in a hole in said inner collar and wherein a locking mechanism, defined between such a pipe and said inner collar, comprises: a flange fixed to each pipe, provided with a flat section; an annular slot with lateral opening, defined on the internal face of said inner collar and a removable annular limit stop projecting from said internal face, parallel to said annular slot; said flange being fitted in said slot and its flat section being opposite said annular limit stop.