EP 1621288 B1 20100908 - Installation for ultrasonic peening of workpieces comprising at least one projectile
Title (en)
Installation for ultrasonic peening of workpieces comprising at least one projectile
Title (de)
Einrichtung zum Ultraschall-Kugelstrahlen von Werkstücken mit mindestens einem Strahl-Körper
Title (fr)
Installation de grenaillage par ultrasons comportant und sonotrode et au moins un projectile
Publication
Application
Priority
FR 0408493 A 20040730
Abstract (en)
[origin: EP1621288A2] The projectile (1) has a surface made up of a non-ferrous material e.g. tungsten carbide. Hardness of the projectile is greater than or equal to 1300 HV, and density of the projectile is greater than or equal to 12 grams per cubic centimeter. Dimension of the projectile is lesser than or equal to 1.5 millimeters. The projectile is driven by a sonotrode (11), and is spherical in shape with optimum tolerance of about 60 micrometer. Independent claims are also included for the following: (A) a peening installation including a peening device with a sonotrode (B) a method of treating a base of a blade in a peening installation (C) a workpiece treated in a peening installation (D) a device of treating a workpiece by peening.
IPC 8 full level
B24C 1/10 (2006.01); B06B 3/00 (2006.01); B24B 1/04 (2006.01); B24B 39/00 (2006.01); B24C 5/08 (2006.01); B24C 11/00 (2006.01); F01D 5/28 (2006.01)
CPC (source: EP)
B24B 1/04 (2013.01); B24B 39/006 (2013.01); B24C 1/10 (2013.01); B24C 3/325 (2013.01); B24C 5/005 (2013.01); B24C 5/08 (2013.01); B24C 11/00 (2013.01); F01D 5/286 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1621288 A2 20060201; EP 1621288 A3 20060322; EP 1621288 B1 20100908; AT E480369 T1 20100915; DE 602005023387 D1 20101021; EP 2255926 A1 20101201; EP 2255926 B1 20140903; ES 2351795 T3 20110210; FR 2873609 A1 20060203; FR 2873609 B1 20080222
DOCDB simple family (application)
EP 05300625 A 20050727; AT 05300625 T 20050727; DE 602005023387 T 20050727; EP 10166957 A 20050727; ES 05300625 T 20050727; FR 0408493 A 20040730