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Dive into the research topics where Patrick Cheppe is active.

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Featured researches published by Patrick Cheppe.


Journal of the Acoustical Society of America | 2009

Acoustic shot peening method and apparatus

Patrick Cheppe; Vincent Desfontaine; Jean-Michel Duchazeaubeneix; Philippe Jacob

The present invention provides a method of shot peening at least a portion of a rotary machine comprising a rotor. Shot peening is carried out with a rotor which is at least partly assembled. The method includes fixing a system for supporting at least one acoustic assembly to the machine; and shot peening at least one region of the machine using projectiles which are moved by the acoustic assembly.


Archive | 2000

Apparatus for surface treatment by impact

Patrick Cheppe; Jean-Michel Duchazeaubeneix


Archive | 2008

Shot, Devices, And Installations For Ultrasonic Peening, And Parts Treated Thereby

Patrick Cheppe; Vincent Desfontaine; Jean-Michel Duchazeaubeneix


Archive | 2001

Method of shot blasting and a machine for implementing such a method

Patrick Cheppe; Jean-Michel Duchazeaubeneix


Archive | 2000

Machine et procede de grenaillage

Patrick Cheppe; Jean Michel Duchazeaubeneix


Archive | 2010

Installation for ultrasonic peening of workpieces comprising at least one projectile

Patrick Cheppe; Vincent Desfontaine; Jean-Michel Duchazeaubeneix


Archive | 2008

Shot peening methods and units

Patrick Cheppe; Vincent Desfontaine; Jean-Michel Duchazeaubeneix; Philippe Jacob


Archive | 2005

Projectiles, dispositifs et installations de grenaillage par ultrasons et pièces ainsi traitées

Patrick Cheppe; Vincent Desfontaine; Jean-Michel Duchazeaubeneix


Archive | 2000

Procede de grenaillage et machine pour la mise en oeuvre d'un tel procede

Patrick Cheppe; Jean Michel Duchazeaubeneix


Archive | 2007

Blade shank processing device for e.g. automobile sector, involves shot blasting of internal edge of indent in shank of blade using shot blasting installation, where installation has sonotrode for propelling projectiles

Patrick Cheppe; Vincent Desfontaine; Jean Michel Duchazeaubeneix

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