JPH0418644U - - Google Patents

Info

Publication number

JPH0418644U

JPH0418644U JP5907190U JP5907190U JPH0418644U JP H0418644 U JPH0418644 U JP H0418644U JP 5907190 U JP5907190 U JP 5907190U JP 5907190 U JP5907190 U JP 5907190U JP H0418644 U JPH0418644 U JP H0418644U

Authority

JP

Japan

Prior art keywords

porous plug

porous

gas

recess

gas permeable

Prior art date

1990-06-04

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
• Discuss

• 239000011823 monolithic refractory Substances 0.000 claims description 4
• 238000007664 blowing Methods 0.000 claims description 3
• 238000009423 ventilation Methods 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 238000002347 injection Methods 0.000 description 2
• 239000007924 injection Substances 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 239000011148 porous material Substances 0.000 description 2