Inventor

PRAEG WALTER F

US17 patents

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

PRAEG WALTER F

US ENERGY

Horizontal electromagnetic casting of thin metal sheets

Molten metal feed system controlled with a traveling magnetic field

High energy overcurrent protective device

Sensor for detecting changes in magnetic fields

Saturating time-delay transformer for overcurrent protection

Horizontal electromagnetic casting of thin metal sheets

Electromagnetic confinement and movement of thin sheets of molten metal

Coaxial test fixture

Dual aperture dipole magnet with second harmonic component

Resonant circuit which provides dual frequency excitation for rapid cycling of an electromagnet

ARCH DEV CORP

Sidewall containment of liquid metal with vertical alternating magnetic fields

Sidewall containment of liquid metal with horizontal alternating magnetic fields

Electromagnetic confinement for vertical casting or containing molten metal

Apparatus for efficient sidewall containment of molten metal with horizontal alternating magnetic fields utilizing a ferromagnetic dam

Apparatus for efficient sidewall containment of molten metal with horizontal alternating magnetic fields utilizing low reluctance rims

INLAND STEEL CO

Apparatus and method for sidewall containment of molten metal with horizontal alternating magnetic fields

Electromagnetic confining dam for continuous strip caster