DE174969C - - Google Patents

Info

Publication number

DE174969C

DE174969C DENDAT174969D DE174969DA DE174969C DE 174969 C DE174969 C DE 174969C DE NDAT174969 D DENDAT174969 D DE NDAT174969D DE 174969D A DE174969D A DE 174969DA DE 174969 C DE174969 C DE 174969C

Authority

DE

Germany

Prior art keywords

pointer

pressure

pressure gauge

manometer

contact

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 239000007788 liquid Substances 0.000 claims description 4
• 239000007789 gas Substances 0.000 claims description 3
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
• 230000006835 compression Effects 0.000 claims 1
• 238000007906 compression Methods 0.000 claims 1
• 239000001257 hydrogen Substances 0.000 claims 1
• 229910052739 hydrogen Inorganic materials 0.000 claims 1
• 238000005259 measurement Methods 0.000 claims 1
• 230000001681 protective effect Effects 0.000 claims 1
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
• 229910052697 platinum Inorganic materials 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
• 238000001311 chemical methods and process Methods 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1