DE1533698C - - Google Patents

Info

Publication number

DE1533698C

DE1533698C DE1533698C DE 1533698 C DE1533698 C DE 1533698C DE 1533698 C DE1533698 C DE 1533698C

Authority

DE

Germany

Prior art keywords

support body

opening

caps

section

locking pin

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

• Espacenet
• Global Dossier
• DPMA
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• 238000007789 sealing Methods 0.000 claims description 15
• 239000002184 metal Substances 0.000 claims description 10
• 239000013013 elastic material Substances 0.000 claims description 3
• 238000003780 insertion Methods 0.000 claims description 3
• 230000037431 insertion Effects 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims 2
• 230000006835 compression Effects 0.000 description 4
• 238000007906 compression Methods 0.000 description 4
• 239000003245 coal Substances 0.000 description 1
• 230000007812 deficiency Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000001771 impaired effect Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000005065 mining Methods 0.000 description 1
• 230000002028 premature Effects 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1