Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Office National dEtudes et de Recherches Aerospatiales ONERAfiledCriticalOffice National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7722129ApriorityCriticalpatent/FR2397976A1/en
Publication of FR2397976A1publicationCriticalpatent/FR2397976A1/en
Application grantedgrantedCritical
Publication of FR2397976B1publicationCriticalpatent/FR2397976B1/fr
FR7722129A1977-07-191977-07-19Dirigible balloon with adjustable propellers - has two bladed rotors geared together with pitches independently variable and converging axesGrantedFR2397976A1 (en)
IMPROVEMENT IN CONSTRUCTION OF A TURBINE ADAPTED FOR EMPLOYMENT IN A TURBO-COMPRESSOR AND IN THE PROCESS OF VARIATING THE OPERATIONAL CHARACTERISTICS OF A CENTRIFUGAL TURBINE