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 graph for a Bentley Marston Mk. VI block radiator.
Identifier | ExFiles\Box 149a\2\ scan0357 | |
Date | 15th February 1936 guessed | |
BENTLEY RADIATOR (Marston Mk.{R. E. B. Meade-King} VI BLOCK) FRONTAL ASPECT = 3.24 sq ft (23¾" x 19⅝") AREA = 3.22 sq ft COOLING SURFACE: Nº OF WATER PASSAGES = 37 DEPTH OF BLOCK = 52 M/M (= 2¹/₁₆") WATER FLOW (A) = 35 GALLS/MIN (B) 20 " / " AIR INLET 60°F WATER MEAN 160°F Left Y-Axis: STATIC DIFF. IN AIR PRESSURE INS. WATER MATRIX TRUNKED FORE & AFT Right Y-Axis: H.P. DISSIPATED / 100°F.{Mr Friese} TEMP. DIFF. AIR IN TO WATER MEAN Bottom X-Axis (Top Scale): AIR FACE VELOCITY M.P.H. Bottom X-Axis (Bottom Scale): AIR FLOW. CU. FT/MIN. CAL.{Mr Calvert} AT 60°F & 29.9" HG. Graph Data Labels: H.P. DISSIPATED AIR PRESSURE (AT TEMP. CONDITION AS STATED) Curve Labels: A, B Stamp (faint): ROLLS-ROYCE LTD. EXPERIMENTAL WORKS HUCKNALL | ||