From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Performance test data and diagram for a No. 2 tubular honeycomb oil cooler element.
| Identifier | ExFiles\Box 131\1\ scan0222 | |
| Date | 12th August 1936 | |
| ROLLS ROYCE OIL COOLER NO. 2., (TUBULAR HONEYCOMB ELEMENT), OIL USED - MOBILOIL 'A', NO. OF TUBULAR COMBS = 210, MEAN AREA FOR WATER FLOW THRO' TUBES = 8.60", DEPTH OF ELEMENT 2 3/8", CONSTANT OIL FLOW = 53 LBS/MIN, CONSTANT WATER FLOW = 105 LBS/MIN, CONSTANT OIL INLET (MAX.) TEMP = 206 °F, CONSTANT WATER INLET TEMP = 143 °F, DIRECTION OF OIL FLOW, 3 1/2", 5 1/2", OIL FLOW. LBS/MIN., B.T.U.S V.{VIENNA} WATER FLOW, B.T.U.S V.{VIENNA} OIL FLOW, B.T.U.S V.{VIENNA} OIL TEMP, (WITH WATER TEMP MAINTAINED APPROX 40° BELOW OIL TEMP.), TEMP. DIFF. BASED ON WATER INLET TEMP. TO OIL INLET (MAX.) TEMP., WATER FLOW. LBS/MIN., OIL INLET (MAX.) TEMP °F, BTUS DISSIPATED/HOUR / 63°F TEMP. DIFF., CLAYTON DEWANDRE CO LTD LINCOLN, EWS | ||