Buoyancy liquid for galilean thermometer
AssigneeDr. Friedrichs Gruppe GmbH
InventorArvid Friedrichs
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Abstract
The invention relates to a buoyancy liquid for a Galilean thermometer, comprising at least a dipropylene glycol mono(C1-6-alkyl) ether, preferably at least a dipropylene glycol mono(C1-6-alkyl) ether of the following general formula (wherein R is a C1-6-alkyl group): as well as to a Galilean thermometer comprising said buoyancy liquid, and to a method of preparing a Galilean thermometer including the use of this buoyancy liquid.
Claims21
A Galilean thermometer, comprising a buoyancy liquid wherein the buoyancy liquid comprises at least one dipropylene glycol mono(C1-6-alkyl) ether.
A method for preparing a Galilean thermometer, comprising filling a Galilean thermometer with a buoyancy liquid wherein the buoyancy liquid comprises at least one dipropylene glycol mono(C1-6-alkyl) ether.
A Galilean thermometer, comprising at least one floating body in a buoyancy liquid, wherein said buoyancy liquid comprises at least one dipropylene glycol mono (C1-6-alkyl) ether.
Dependencies are inferred from the claim text.