FR1144946A -
Method for twisting a hollow vane intended for axial flow turbo-machines and the hollow vane for implementing this method
- Google Patents
Method for twisting a hollow vane intended for axial flow turbo-machines and the hollow vane for implementing this method
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.)
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.)
Sulzer Escher Wyss AG
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss AG
Escher Wyss GmbH
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Application filed by Escher Wyss AG, Escher Wyss GmbHfiledCriticalEscher Wyss AG
Application grantedgrantedCritical
Publication of FR1144946ApublicationCriticalpatent/FR1144946A/en
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D53/00—Making other particular articles
B21D53/78—Making other particular articles propeller blades; turbine blades
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1144946D1955-03-311956-03-30
Method for twisting a hollow vane intended for axial flow turbo-machines and the hollow vane for implementing this method
ExpiredFR1144946A
(en)