Roger Delpretti

Person

Vernier, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical discharge milling machine
- Patent number 9,360,857
- Issue date Jun 7, 2016
- Agie Charmilles SA
- Claude Rollet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and device for machining a three-dimensional piece by elect...
- Patent number 6,642,470
- Issue date Nov 4, 2003
- Charmilles Technologies SA
- Claudio Tricarico
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-corrosion device for electrical discharge machining
- Patent number 5,475,195
- Issue date Dec 12, 1995
- Charmilles Technologies SA
- Roger Delpretti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for determining the deviation of an electrode...
- Patent number 4,773,030
- Issue date Sep 20, 1988
- Charmilles Technologies S.A.
- Roger Delpretti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for EDM polishing
- Patent number 4,623,772
- Issue date Nov 18, 1986
- Charmilles Technologies S.A.
- Philippe Fery
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for orienting the wire electrode support and guide member...
- Patent number 4,461,942
- Issue date Jul 24, 1984
- Ateliers des Charmilles S.A.
- Roger Delpretti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for passing an electric current between an electrode workpie...
- Patent number 4,367,390
- Issue date Jan 4, 1983
- Ateliers des Charmilles, S.A.
- Francois Balleys
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and apparatus for eliminating short circuits in electrical...
- Patent number 4,306,136
- Issue date Dec 15, 1981
- Ateliers des Charmilles, S.A.
- Roger Delpretti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
EDM Process and apparatus for machining a workpiece by means of a w...
- Patent number 4,262,185
- Issue date Apr 14, 1981
- Ateliers des Charmilles S.A.
- Roger Delpretti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and apparatus for eliminating short circuits in electrical...
- Patent number 4,242,555
- Issue date Dec 30, 1980
- Ateliers des Charmilles S.A.
- Roger Delpretti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electro-erosion machining apparatus
- Patent number 3,943,322
- Issue date Mar 9, 1976
- Ateliers des Charmilles, S.A.
- Hans Lehmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL DISCHARGE MILLING MACHINE
- Publication number 20140200708
- Publication date Jul 17, 2014
- AGIE CHARMILLES SA
- Claude Rollet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Process and device for machining a three-dimensional piece by elect...
- Publication number 20020162824
- Publication date Nov 7, 2002
- Claudio Tricarico
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Roger Delpretti

Person

Patents Grantslast 30 patents

Electrical discharge milling machine

Process and device for machining a three-dimensional piece by elect...

Anti-corrosion device for electrical discharge machining

Method and apparatus for determining the deviation of an electrode...

Apparatus and method for EDM polishing

Apparatus for orienting the wire electrode support and guide member...

Device for passing an electric current between an electrode workpie...

Process and apparatus for eliminating short circuits in electrical...

EDM Process and apparatus for machining a workpiece by means of a w...

Process and apparatus for eliminating short circuits in electrical...

Wire electro-erosion machining apparatus

Patents Applicationslast 30 patents

ELECTRICAL DISCHARGE MILLING MACHINE

Process and device for machining a three-dimensional piece by elect...