Inventor

BRIAND FRANCIS

FR17 patents

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

BRIAND FRANCIS

AIR LIQUIDE

Application of a hybrid arc/laser process to the welding of pipe

Hybrid electric-arc/laser welding process, especially for the welding of pipes or motor-vehicle components

Laser/MIG hybrid welding process with a high wire speed

Use of helium/nitrogen gas mixtures for laser welding tailored blanks

Use of helium/nitrogen gas mixtures in up to 8kW laser welding

Use of helium/nitrogen gas mixtures for the laser welding of stainless steel pipes

Pulsed-arc welding process and device

Method and installation for laser welding with a N2/He gas mixture, the N2/He content being controlled according to the laser power

Use of helium/nitrogen gas mixtures in up to 12 kW laser welding

Method for cutting stainless steel with a fiber laser

SOUDURE AUTOGENE FRANCAISE

Protective mask for welding with viewing in the infrared and use of such a mask

Method and device for pulsed arc welding

TIG welding torch permitting improving striking the welding arc

BRIAND FRANCIS

Hybrid arc/laser-welding method for aluminized steel parts using gammagenic elements and a gas containing less than 10% of nitrogen or oxygen

Method for cutting C—Mn steel with a fiber laser

Process for laser-arc hybrid welding aluminized metal workpieces

CHOUF KARIM

Cutting method using a laser having at least one ytterbium-based fiber, in which at least the power of the laser source, the diameter of the focused beam and the beam quality factor are controlled