JPS649470U - - Google Patents

Info

Publication number

JPS649470U

JPS649470U JP10357787U JP10357787U JPS649470U JP S649470 U JPS649470 U JP S649470U JP 10357787 U JP10357787 U JP 10357787U JP 10357787 U JP10357787 U JP 10357787U JP S649470 U JPS649470 U JP S649470U

Authority

JP

Japan

Prior art keywords

rotor

detection element

notch

induction motor

speed detection

Prior art date

1987-07-06

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

• 238000001514 detection method Methods 0.000 claims description 5
• 230000006698 induction Effects 0.000 claims description 4
• 239000004020 conductor Substances 0.000 claims description 2
• 229910000831 Steel Inorganic materials 0.000 claims 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
• 229910052782 aluminium Inorganic materials 0.000 claims 1
• 238000004512 die casting Methods 0.000 claims 1
• 239000010959 steel Substances 0.000 claims 1