JPS6216780Y2 - - Google Patents

Info

Publication number

JPS6216780Y2

JPS6216780Y2 JP7860179U JP7860179U JPS6216780Y2 JP S6216780 Y2 JPS6216780 Y2 JP S6216780Y2 JP 7860179 U JP7860179 U JP 7860179U JP 7860179 U JP7860179 U JP 7860179U JP S6216780 Y2 JPS6216780 Y2 JP S6216780Y2

Authority

JP

Japan

Prior art keywords

commutator

terminal

spark

groove

quenching element

Prior art date

1979-06-08

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005476 soldering Methods 0.000 claims description 8
• 238000010791 quenching Methods 0.000 description 16
• 230000000171 quenching effect Effects 0.000 description 15
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000012778 molding material Substances 0.000 description 1
• 239000003973 paint Substances 0.000 description 1
• 229910052709 silver Inorganic materials 0.000 description 1
• 239000004332 silver Substances 0.000 description 1
• 238000004804 winding Methods 0.000 description 1