P

Inventor

HEGEWALDT FRITZ

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

BBC BROWN BOVERI & CIE

5 patents
US4518352AMay 21, 1985

Industrial oven with air recirculation for heat treating processes

BBC BROWN BOVERI & CIE11 citations69
US4101724AJul 18, 1978

Furnace conversion method and apparatus

BBC BROWN BOVERI & CIE16 citations69
US3944715AMar 16, 1976

Induction crucible furnace

BBC BROWN BOVERI & CIE12 citations67
US4486889ADec 4, 1984

Continuous-flow heater for molten metals

BBC BROWN BOVERI & CIE7 citations66
US4810843AMar 7, 1989

Device for inductively heating the edges of elongated moving workpieces

BBC BROWN BOVERI & CIE8 citations65

GADELIUS ABB KK

1 patent
US5605645AFeb 25, 1997

Furnace heater surrounded by a ceramic tube and fastened with a ceramic flange

GADELIUS ABB KK3 citations54