Internal-combustion engines – Valve – Valve head cooperates with manifold
Patent
1982-08-26
1984-07-17
Lazarus, Ira S.
Internal-combustion engines
Valve
Valve head cooperates with manifold
123188A, 123 4134, F01L 314
Patent
active
044599498
ABSTRACT:
A getter selected from the group consisting of zirconium, hafnium, yttrium, and mixtures thereof is used as an additive for metal coolants, e.g., sodium, potassium and sodium-potassium alloys, in metal cooled internal combustion engine valves.
REFERENCES:
patent: 2369063 (1942-07-01), McDill
patent: 2548092 (1951-04-01), Bartlett et al.
patent: 3243280 (1966-03-01), Bohlmann
patent: 3578834 (1971-05-01), Porta et al.
patent: 4312669 (1982-01-01), Boffito
AEC Monograph, "Alkali Metal Handling and Systems", Operating Techniques, (1967).
"Sodium Purification with Hot Precipitation", Borgsledt et al., Atomwirtschaft, Sep./Oct., 1972.
vol. 110, No. 9, Journal of the Electrochemical Society, Sep., 1963, pp. 960-964.
Bailey R. S.
Lazarus Ira S.
Teves-Thompson GmbH
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