Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1998-08-28
2000-10-10
Yee, Deborah
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
148573, 2989335, C21D 932
Patent
active
061297941
ABSTRACT:
A method of manufacturing a gear wheel including a shaft and a tooth system. The method includes the steps of hardening and annealing the gear wheel, heating the gear wheel to an annealing temperature, spinning the gear wheel when the annealing temperature is reached, spinning the gear wheel while cooling the gear wheel and grinding the gear wheel to a final size. The method allows the manufacture of gear wheels having an increased service life.
REFERENCES:
patent: 5656106 (1997-08-01), Amateau et al.
"Dimensionierung und Fertigung von Grosszahnradern", O. Gans, WT Zeitschrift fur industrielle Fertigung, Spring-Summer 1984, pp. 551-556.
Asea Brown Boveri AG
Yee Deborah
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