JPS6360617U - - Google Patents

Info

Publication number

JPS6360617U

JPS6360617U JP15511186U JP15511186U JPS6360617U JP S6360617 U JPS6360617 U JP S6360617U JP 15511186 U JP15511186 U JP 15511186U JP 15511186 U JP15511186 U JP 15511186U JP S6360617 U JPS6360617 U JP S6360617U

Authority

JP

Japan

Prior art keywords

valve

coating layer

utility

model registration

seat

Prior art date

1986-10-09

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.)

Granted

Links

• Espacenet
• Global Dossier
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• 239000011247 coating layer Substances 0.000 claims 2
• 229910052581 Si3N4 Inorganic materials 0.000 claims 1
• 229910003460 diamond Inorganic materials 0.000 claims 1
• 239000010432 diamond Substances 0.000 claims 1
• 229910021385 hard carbon Inorganic materials 0.000 claims 1
• 238000001746 injection moulding Methods 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 claims 1
• 230000000737 periodic effect Effects 0.000 claims 1
• 230000002265 prevention Effects 0.000 claims 1
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
• 229910010271 silicon carbide Inorganic materials 0.000 claims 1
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 description 1