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G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D23/00—Control of temperature
G05D23/01—Control of temperature without auxiliary power
G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
G05D23/1393—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures characterised by the use of electric means
Pulse testing arrangement for component subjected to hydraulic fluid - has connection blocks in closed test liquid circuit and having heating elements controlled by pressure resistant temp. sensors