DEM0028968MA - - Google Patents

Info

Publication number

DEM0028968MA

DEM0028968MA DEM0028968MA DE M0028968M A DEM0028968M A DE M0028968MA DE M0028968M A DEM0028968M A DE M0028968MA

Authority

DE

Germany

Prior art keywords

suction

shield

chimney

welder

welding

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
• Discuss

• 238000003466 welding Methods 0.000 claims description 15
• 239000000779 smoke Substances 0.000 claims description 13
• 239000007789 gas Substances 0.000 claims description 11
• 230000001681 protective effect Effects 0.000 claims description 6
• 239000003546 flue gas Substances 0.000 claims description 3
• 230000004313 glare Effects 0.000 description 2
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1