JPS54101111A - Preparing rotor for watch converter and construction - Google Patents

Preparing rotor for watch converter and construction

Info

Publication number
JPS54101111A
JPS54101111A JP692878A JP692878A JPS54101111A JP S54101111 A JPS54101111 A JP S54101111A JP 692878 A JP692878 A JP 692878A JP 692878 A JP692878 A JP 692878A JP S54101111 A JPS54101111 A JP S54101111A
Authority
JP
Japan
Prior art keywords
rotor
rotating shaft
tightening
seat
magnet
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.)
Pending
Application number
JP692878A
Other languages
Japanese (ja)
Inventor
Masa Koyanagi
Hironori Nomura
Masao Mafune
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP692878A priority Critical patent/JPS54101111A/en
Publication of JPS54101111A publication Critical patent/JPS54101111A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

PURPOSE: To make a promition of the rotor, light in weight and small in size, by means of tightening the rotor seat, for fixing the rotor magnet, to an incomplete- toothed part constructed on a rotor magnet tightening part of the rotor rotating shaft.
CONSTITUTION: At an operation of the work for teeth-cutting of a pinion gear unit 5a of a rotor rotating shaft 5, an incomplete-toothed part is formed also in a magnet tightening part 5b of the rotor rotating shaft 5. A rotor seat 6, made by a high- molecular material, having a hole formed into the same pattern as said incomplete- toothed part, is fixed to a rotor magnet 4 by a method of bonding agents, being assembled into the rotor rotating shaft 5, with a tightening operated by the bonding agent between the rotor rotating shaft 5 and the rotor seat 6. Or, for tightening the rotor seat 6 to the rotor rotating shaft 5, in center of te rotor seat 6, with a round hole being formed of the diameter about the same dimension as that of a circle made by the tooth bottom lines of the magnet tightening part 5b, while heating the rotor seat, the work of tightening may be performed by pressing to insert the rotor rotating shaft 5 into the round hole of the rotor seat 6.
COPYRIGHT: (C)1979,JPO&Japio
JP692878A 1978-01-25 1978-01-25 Preparing rotor for watch converter and construction Pending JPS54101111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP692878A JPS54101111A (en) 1978-01-25 1978-01-25 Preparing rotor for watch converter and construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP692878A JPS54101111A (en) 1978-01-25 1978-01-25 Preparing rotor for watch converter and construction

Publications (1)

Publication Number Publication Date
JPS54101111A true JPS54101111A (en) 1979-08-09

Family

ID=11651898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP692878A Pending JPS54101111A (en) 1978-01-25 1978-01-25 Preparing rotor for watch converter and construction

Country Status (1)

Country Link
JP (1) JPS54101111A (en)

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