JPS5344815A - Motor drive - Google Patents

Motor drive

Info

Publication number
JPS5344815A
JPS5344815A JP11932876A JP11932876A JPS5344815A JP S5344815 A JPS5344815 A JP S5344815A JP 11932876 A JP11932876 A JP 11932876A JP 11932876 A JP11932876 A JP 11932876A JP S5344815 A JPS5344815 A JP S5344815A
Authority
JP
Japan
Prior art keywords
motor drive
reduce
motor
occupies
pouring
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
JP11932876A
Other languages
Japanese (ja)
Inventor
Saburo Kazama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11932876A priority Critical patent/JPS5344815A/en
Publication of JPS5344815A publication Critical patent/JPS5344815A/en
Pending legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

PURPOSE: To reduce thrust load and reduce wear by pouring a magnetic fluid such that it occupies the magnetic field of a rotor magnet of a thrust shaft type DC motor.
COPYRIGHT: (C)1978,JPO&Japio
JP11932876A 1976-10-06 1976-10-06 Motor drive Pending JPS5344815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11932876A JPS5344815A (en) 1976-10-06 1976-10-06 Motor drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11932876A JPS5344815A (en) 1976-10-06 1976-10-06 Motor drive

Publications (1)

Publication Number Publication Date
JPS5344815A true JPS5344815A (en) 1978-04-22

Family

ID=14758741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11932876A Pending JPS5344815A (en) 1976-10-06 1976-10-06 Motor drive

Country Status (1)

Country Link
JP (1) JPS5344815A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154830A (en) * 1984-08-25 1986-03-19 豊田　正利 Rotary power system by exchange night charge in plural electromagnetic flywheel mechanisms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154830A (en) * 1984-08-25 1986-03-19 豊田　正利 Rotary power system by exchange night charge in plural electromagnetic flywheel mechanisms

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