Inventor

BALLEYS FRANCOIS

CH11 patents

⚠️ This page may combine multiple inventors who share the name “BALLEYS FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHARMILLES TECHNOLOGIES

6 patents

US4598190AJul 1, 1986

Method and apparatus for machining a workpiece in a travelling wire EDM apparatus

CHARMILLES TECHNOLOGIES20 citations81

US6465754B1Oct 15, 2002

Process and device for machining by electroerosion

CHARMILLES TECHNOLOGIES8 citations73

US4769520ASep 6, 1988

Apparatus and method for electrical discharge machining of a workpiece with an inclined electrode wire

CHARMILLES TECHNOLOGIES7 citations73

US4691089ASep 1, 1987

Travelling wire EDM apparatus with monitoring of the number of electrical discharges occurring in a sector of the active portion of the electrode wire

CHARMILLES TECHNOLOGIES15 citations73

US4883934ANov 28, 1989

Machine using a wire for use in electroerosion

CHARMILLES TECHNOLOGIES10 citations67

US5882490AMar 16, 1999

Wire electrode arrangement for electroerosive cutting

CHARMILLES TECHNOLOGIES3 citations58

CHARMILLES SA ATELIERS

5 patents

US4367390AJan 4, 1983

Device for passing an electric current between an electrode workpiece and an electrode tool

CHARMILLES SA ATELIERS103 citations95

US4287404ASep 1, 1981

Electrode for electrical discharge machining

CHARMILLES SA ATELIERS63 citations92

US3943321AMar 9, 1976

Process and apparatus for electro-erosion machining by electrical discharges employing variable cut-off time intervals between pulse trains and/or pulse trains of variable durations

CHARMILLES SA ATELIERS33 citations91

US4049942ASep 20, 1977

Electric discharge machining method and device with preset electrode feed

CHARMILLES SA ATELIERS29 citations76

US4090961AMay 23, 1978

Process and apparatus for monitoring the electrical discharge efficiency of an EDM machine

CHARMILLES SA ATELIERS3 citations60