Legal status (The legal status 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 status listed.)
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BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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Filing date
Publication date
Application filed by BROWN, Brown Boveri und Cie AG GermanyfiledCriticalBROWN
Application grantedgrantedCritical
Publication of FR720179ApublicationCriticalpatent/FR720179A/fr
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
F01D5/12—Blades
F01D5/14—Form or construction
F01D5/20—Specially-shaped blade tips to seal space between tips and stator
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR720179D1930-12-241931-07-20Procédé pour la fabrication d'aubes creuses à bord supérieur aiguisé notamment pour turbines à vapeur ou à gaz
ExpiredFR720179A
(fr)
Procédé de fabrication d'hydrocarbures de faible point d'ébullition à l'aide d'hydrocarbures de point d'ébulltion plus élevé par l'action de l'hydrogène aux températures élevées
Perfectionnements aux mandrins ou moules servant à la fabrication d'articles constitués, exclusivement ou partiellement, par des matières organiques