DE1517974U - - Google Patents

Info

Publication number

DE1517974U

DE1517974U DENDAT1517974D DE1517974DU DE1517974U DE 1517974 U DE1517974 U DE 1517974U DE NDAT1517974 D DENDAT1517974 D DE NDAT1517974D DE 1517974D U DE1517974D U DE 1517974DU DE 1517974 U DE1517974 U DE 1517974U

Authority

DE

Germany

Prior art keywords

pipe

wall

coupling

sounds

wave

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.)

Active

Links

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• 230000008878 coupling Effects 0.000 claims description 8
• 238000010168 coupling process Methods 0.000 claims description 8
• 238000005859 coupling reaction Methods 0.000 claims description 8
• 230000001788 irregular Effects 0.000 description 2
• 229910001369 Brass Inorganic materials 0.000 description 1
• 229910000906 Bronze Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• 239000010951 brass Substances 0.000 description 1
• 239000010974 bronze Substances 0.000 description 1
• KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 230000004936 stimulating effect Effects 0.000 description 1
• 210000002268 wool Anatomy 0.000 description 1