DE760549A - - Google Patents

Info

Publication number

DE760549A

DE760549A DE760549A DE 760549 A DE760549 A DE 760549A DE 760549 A DE760549 A DE 760549A

Authority

DE

Germany

Prior art keywords

valve

glass

sealing surface

plate

shaped

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.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 239000011521 glass Substances 0.000 claims description 4
• 230000001681 protective effect Effects 0.000 claims description 3
• 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
• 238000007789 sealing Methods 0.000 claims description 3
• 239000010425 asbestos Substances 0.000 claims description 2
• 229910052895 riebeckite Inorganic materials 0.000 claims description 2
• 239000000126 substance Substances 0.000 claims description 2
• 230000000241 respiratory effect Effects 0.000 claims 1
• 239000013589 supplement Substances 0.000 claims 1
• 230000008961 swelling Effects 0.000 claims 1
• 239000010445 mica Substances 0.000 description 4
• 229910052618 mica group Inorganic materials 0.000 description 4
• 239000007789 gas Substances 0.000 description 3
• 241000239290 Araneae Species 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 229920003002 synthetic resin Polymers 0.000 description 2
• 239000000057 synthetic resin Substances 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1