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JPS5279215A - Rotor for motor - Google Patents

Rotor for motor

Info

Publication number
JPS5279215A
JPS5279215A JP50159494A JP15949475A JPS5279215A JP S5279215 A JPS5279215 A JP S5279215A JP 50159494 A JP50159494 A JP 50159494A JP 15949475 A JP15949475 A JP 15949475A JP S5279215 A JPS5279215 A JP S5279215A
Authority
JP
Japan
Prior art keywords
motor
rotor
lengthen
battery
conversion
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
JP50159494A
Other languages
Japanese (ja)
Inventor
Shigeru Aoyama
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 JP50159494A priority Critical patent/JPS5279215A/en
Priority to US05/723,273 priority patent/US4095129A/en
Priority to GB39046/76A priority patent/GB1563002A/en
Priority to DE2642417A priority patent/DE2642417C2/en
Publication of JPS5279215A publication Critical patent/JPS5279215A/en
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

PURPOSE:To lengthen the life of a battery by improving the efficiency of conversion between electric-mechanical in the motor having a rotor made of a ring-shaped permanent magnet.
JP50159494A 1975-09-22 1975-12-25 Rotor for motor Pending JPS5279215A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50159494A JPS5279215A (en) 1975-12-25 1975-12-25 Rotor for motor
US05/723,273 US4095129A (en) 1975-09-22 1976-09-15 Rotor assembly for electro-mechanical transducer of electronic timepiece
GB39046/76A GB1563002A (en) 1975-09-22 1976-09-21 Rotar assembly for a stepping motor
DE2642417A DE2642417C2 (en) 1975-09-22 1976-09-21 Rotor arrangement for a stepper motor of an electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50159494A JPS5279215A (en) 1975-12-25 1975-12-25 Rotor for motor

Publications (1)

Publication Number Publication Date
JPS5279215A true JPS5279215A (en) 1977-07-04

Family

ID=15694982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50159494A Pending JPS5279215A (en) 1975-09-22 1975-12-25 Rotor for motor

Country Status (1)

Country Link
JP (1) JPS5279215A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199463A (en) * 1981-05-21 1982-12-07 Philips Nv Automatic starting synchronous motor
US5015617A (en) * 1988-04-14 1991-05-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
JPH05114511A (en) * 1992-04-17 1993-05-07 Seiko Epson Corp Resin bonded rare earth magnet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088517A (en) * 1973-12-10 1975-07-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088517A (en) * 1973-12-10 1975-07-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199463A (en) * 1981-05-21 1982-12-07 Philips Nv Automatic starting synchronous motor
JPH02103770U (en) * 1981-05-21 1990-08-17
US5015617A (en) * 1988-04-14 1991-05-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
JPH05114511A (en) * 1992-04-17 1993-05-07 Seiko Epson Corp Resin bonded rare earth magnet

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