| 摘要 |
545,932. Cooling radiators for aircraft and motor vehicles. HOFFMAN, A. C. Nov. 5, 1941, No. 14264. Convention date, Aug. 25. [Class 64 (iii)], In an oil cooler with a byepass jacket 5 around an air-cooled matrix 1, the inner wall of the jacket is provided with apertures 15 through which hot oil may flow into direct contact with cold congealed oil in the matrix. A pressure or thermally operated valve 13 at the outlet 9 from the jacket closes when the oil in the matrix has been heated sufficiently to allow it to be forced through the matrix outlet 10.
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