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THEOBALD ETS A
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THEOBALD ETS A
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Application filed by THEOBALD ETS AfiledCriticalTHEOBALD ETS A
Application grantedgrantedCritical
Publication of FR903580ApublicationCriticalpatent/FR903580A/en
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D23/00—Control of temperature
G05D23/01—Control of temperature without auxiliary power
G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
G05D23/125—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow
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Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
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Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
FR903580D1944-04-211944-04-21 Thermostat, in particular for controlling the flow of fuel supplied to a heating deviceExpiredFR903580A (en)