| 摘要 |
AN ABSORPTION DYNAMOMETER INCLUDES A ROTOR (12) AND RESTRAINED STATOR MEANS (14), AND IN USE OF WHICH THE ROTOR ENERGY IS SUBSTANTIALLY DISSIPATED AS HEAT IN THE STATOR MEANS. A COOLING ARRANGEMENT (16) FOR THE STATOR MEANS COMPRISES PASSAGE MEANS (62, 63) FOR COOLANT FLUID. THIS PASSAGE MEANS EXTENDS, AT LEAST IN PART SPIRALLY, FROM A FLUID INTAKE PORT (70) AT OR ADJACENT A FIRST END OF THE STATOR MEANS TO AN OUTLET PORT (71) AT OR ADJACENT A SECOND END OF THE STATOR MEANS. (FIG.1B)
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