DE1511247U - - Google Patents

Info

Publication number

DE1511247U

DE1511247U DENDAT1511247D DE1511247DU DE1511247U DE 1511247 U DE1511247 U DE 1511247U DE NDAT1511247 D DENDAT1511247 D DE NDAT1511247D DE 1511247D U DE1511247D U DE 1511247DU DE 1511247 U DE1511247 U DE 1511247U

Authority

DE

Germany

Prior art keywords

ring

piece

valve

inhalation

channel

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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• 239000002184 metal Substances 0.000 claims description 4
• 239000004033 plastic Substances 0.000 claims description 3
• 230000008719 thickening Effects 0.000 claims description 2
• 230000001681 protective effect Effects 0.000 claims 1
• 239000012528 membrane Substances 0.000 description 4
• 238000010068 moulding (rubber) Methods 0.000 description 3
• 239000007789 gas Substances 0.000 description 2
• 239000010445 mica Substances 0.000 description 2
• 229910052618 mica group Inorganic materials 0.000 description 2
• 230000029058 respiratory gaseous exchange Effects 0.000 description 2
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1